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RE: Vega Thread - SickBeast - 08-17-2017

(08-17-2017, 08:42 AM)RolloTheGreat Wrote: OK but they were PR at NVIDIA as well. I'm not saying PR/marketing is irrelevant, but I'm saying the hires AMD needs to make are like the ArtX acquisition.

Engineers not at one of the bigger firms for some reason.

Or they fire 100 office staff and hire 10 good engineers away from bigger firms.

They need engineering excellence now above all else.

All they need is one top engineer to run the show at AMD RTG. They thought Raja Koduri was that guy, but he's clearly not. The Vega architecture is outstanding from a feature standpoint but it has one fatal flaw: the GPU core design itself. The stream processors are horribly inefficient to the point that they ruin what would otherwise be an outstanding GPU, perhaps able to equal the GTX 1080 Ti. GPUs are simpler to design than CPUs. If Jim Keller could work that kind of magic with Ryzen I see no reason why AMD can't hire a top GPU engineer to do the same thing. Raja Koduri needs to be fired or demoted ASAP. Perhaps AMD needs to make an acquisition like you said. They definitely need to do something immediately to save Navi. They simply cannot leave the current GPU design intact, and it makes no sense to modify or refine it. AMD needs a new GPU designed from the ground up. New ideas. Tile based rendering. More ROPs. They need to do things properly.


RE: Vega Thread - SickBeast - 08-17-2017

I have a feeling that we are going to see something interesting from Apple down the line.  The CPUs in their tablets can already go up against a mobile i3 or even an i5.  Apple is now creating their own graphics division.  If it turns out anything like their CPU division, there could eventually be a third player in the GPU space.  I'm not sure if Apple would ever go down that road and basically open up their technology, but at the very least we could see Apple products that are quite compelling in their own light.  The mobile CPUs and GPUs have been advancing at warp speed while Intel has been at a complete standstill in terms of CPU development for many years now.  Given enough time Apple will catch up.  Actually I think that if they were to ramp up their upcoming A10X/A11 CPUs with a higher power envelope they could give a quad core desktop i5 a run for their money.  CPUs are scalable also.  Imagine an octo core A11 CPU.  It would be quite good.


RE: Vega Thread - RolloTheGreat - 08-17-2017

(08-17-2017, 09:18 AM)gstanford Wrote: I'm not so sure.  GPU's may be simple in principle to design, but if you aren't careful they end up like the last few generations of AMD GPU's - large, hot power hungry and useless compared to the competition.

The serious GPU market shook out to two players faster than the CPU market did if you think about it.  If GPU's were so straight forward and easy there ought to be more players left standing.

Good engineers just don't want to work for AMD.  If Al Bundy were an engineer he'd work for them......

I don't think GPUs are simple to design in any way.

That is why I think AMD could succeed with the right hires. Engineers are labor just like anyone else, they're just "rock star/pro athlete" type labor. There are not many who can do the job at the level they do it.

As such, they are for sale. You think a guy making $5m working for NVIDIA wouldn't take $10m to work for AMD?

Also, like rock stars and athletes, there is always a pool of people who want that $5m salary who haven't proved themselves yet who can be hired much cheaper and may be the next rock star chip designer.

And there are people at NVIDIA/intel/Qualcomm/Samsung/Apple who didn't get promotions and might be willing to jump for raise or promotion.

Last, there are no "Al Bundys" in microchip design. If a person can do that job at any level they are far above you and I intellectually.

GStan, you and I are the "Al Bundys" of the tech world. Designing GPUs is basically magic to oafs like us.


RE: Vega Thread - SteelCrysis - 08-17-2017

https://www.techpowerup.com/236193/amd-releases-beta-driver-specifically-geared-for-blockchain-compute
Quote:This move from AMD could open up a proverbial can of worms, however, in the sense that it may start to look like AMD's focus isn't on gaming anymore. This makes sense - the only focus of any company is to make money - so the fact that AMD is tapping the mining market with increased, more predictable performance and longevity isn't strange. This is especially true if one considers Vega's current positioning against NVIDIA's parts, if current pricing trends remain. This move from the company, while sensible from an economic perspective - a graphics card sold is a graphics card sold, period - may bring the company some pushback from gamers, who simply want to be able to purchase AMD's graphics cards for their historically-intended purpose - gaming. That is already hard to do - nigh impossible - at MSRP prices for AMD's most recent architectures. And Vega seems to be going down the same road.



RE: Vega Thread - SickBeast - 08-18-2017

(08-17-2017, 06:14 PM)RolloTheGreat Wrote:
(08-17-2017, 09:18 AM)gstanford Wrote: I'm not so sure.  GPU's may be simple in principle to design, but if you aren't careful they end up like the last few generations of AMD GPU's - large, hot power hungry and useless compared to the competition.

The serious GPU market shook out to two players faster than the CPU market did if you think about it.  If GPU's were so straight forward and easy there ought to be more players left standing.

Good engineers just don't want to work for AMD.  If Al Bundy were an engineer he'd work for them......

I don't think GPUs are simple to design in any way.

That is why I think AMD could succeed with the right hires. Engineers are labor just like anyone else, they're just "rock star/pro athlete" type labor. There are not many who can do the job at the level they do it.

As such, they are for sale. You think a guy making $5m working for NVIDIA wouldn't take $10m to work for AMD?

Also, like rock stars and athletes, there is always a pool of people who want that $5m salary who haven't proved themselves yet who can be hired much cheaper and may be the next rock star chip designer.

And there are people at NVIDIA/intel/Qualcomm/Samsung/Apple who didn't get promotions and might be willing to jump for raise or promotion.

Last, there are no "Al Bundys" in microchip design. If a person can do that job at any level they are far above you and I intellectually.

GStan, you and I are the "Al Bundys" of the tech world. Designing GPUs is basically magic to oafs like us.

There are good engineers and there are bad engineers. For whatever reason AMD just hasn't been able to attract top level talent for some time now. Actually I would go so far as to say that they have been completely devoid of talent. GCN has been out for a long time now and it could be argued that Kepler was superior right from the get go. Kepler was certainly more efficient with less power consumption. We have really seen little to no improvement since GCN, only refinements. That doesn't require top end talent, that requires "grunt" engineering. The top creative minds are the ones that design and create the groundbreaking new GPUs. AMD has not created anything groundbreaking in a very long time. Actually their last truly groundbreaking GPU was the Radeon 9700 Pro which you mindlessly railed against for years at ATF. The X800 Pro was also excellent but it was largely derived from R300.

I'm really not too sure what AMD can do at this point. nVidia seems to have a lock on the top end talent right now. They are just killing it. It's going to reach a point of desperation for AMD.


RE: Vega Thread - RolloTheGreat - 08-18-2017

Making the second best of anything on the planet doesn't make someone "bad" it makes them not the "best".

How many people do you know that can say they made the second best of something?


RE: Vega Thread - RolloTheGreat - 08-18-2017

The whole phenomenon of "greatness" has always interested me.

When the area sports team loses the big game, "Those bums suck! Heads must roll! I was denied my chance to vicariously feel a piece of their triumph because I'm vaguely associated by virtue of living in the area they are based in!"

Rolleyes

Same applies here:

AMD engineers produced a GPU that is second only to a couple NVIDIA produced, and far above all others. Yet "they suck!", "heads must roll!", "low quality engineers work there!".

Hit_head

I've got news:

If everyone in the world were held to the standard "have to be the best in the world at your job", 99.99% of us would be unemployed.

SB, you and GStan don't crucify HiSense or Sharp for making TVs a lot more different than LG OLED TVs than a Vega is from a GeForce. Rather, you applaud them for giving you cheaper alternatives even though the experience is a night and day difference in quality. (ahem...brown ice?)

95% of users wouldn't know the difference between a water cooled Vega and the best Titan on their monitors.

I have a 60Hz 3440 X 1440 monitor these days, I'm guessing a Vega could serve my gaming needs as well as my 1080Ti does.


RE: Vega Thread - RolloTheGreat - 08-18-2017

(08-18-2017, 05:00 PM)gstanford Wrote: You are more than welcome to go purchase a Vega and put it in your system if you want.  I won't care.  I might snigger, but I don't care.

Me, I'll stick with the best on the market in performance, power consumption, drivers, developer support and many more metrics besides.  second best has no place in my system.

And even if AMD could magically match nvidia in all the above I'd still support nvidia before I'd throw so much as a breadcrumb at the morally and ethically depraved morons that work for AMD.

No brown ice on my Hisense thanks very much.

I have a 1080Ti already, have no reason to buy a Vega.


RE: Vega Thread - RolloTheGreat - 08-18-2017

(08-18-2017, 04:50 PM)gstanford Wrote: If AMD aren't the best then they should quit claiming that they are.

[Image: Image_3.png]

Of course, AMD suffers from the same self-aggrandizing overblown, blowhard, competition bashing ego that you do, Trollo.

2 examples irony:

Gstan accuses me of competition bashing in one of several threads on the internet where I'm defending AMD and...wait for it...competition.

Gstan, while trolling me and AMD, calls me a "troll".


RE: Vega Thread - RolloTheGreat - 08-18-2017

BTW GStan, AMD marketing is just doing what marketing does- trying to sell the product they are paid to try to sell.

It is not marketing's job to point out the shortcomings of their products, those who do are not employed long.

The Vega probably is "king" of something, but even if it's not, as there is no legal definition of "GPU King" they can post stuff like this.

Who knows? Maybe it's "King of Cards that keep you Warm in the Winter".


RE: Vega Thread - RolloTheGreat - 08-19-2017

No Gstan, I'm just a grown up who understands that marketing people are going to market, and companies can exist and even be successful without having the best product. Also that people aren't fired for not being the best in their industry.

All these things would seem self evident to me, but the armchair quarterbacks of the video card Super Bowl like you seem to think otherwise.

This launch is like any other. The product fell short of the top tier, but it occupies slots in the more commonly purchased $350-$500 tier and as such will sell when prices, availability get the 56 and 64 closer to MSRP. I don't see many water cooled selling for $700 except perhaps to miners.

A three fan Strix at $550 should sell a decent number in that market. If I were looking for a card at that price point and monitor, that's the way I'd go.

I have a HAF 932 case and good 1000W PSU, so I don't really care if they use more power and produce more heat. My 4790K CPU is water cooled and not overclocked.

So I'd gladly trade that power and heat for the money I'd save on a FreeSync monitor. That is the market for these products.


RE: Vega Thread - RolloTheGreat - 08-20-2017

(08-19-2017, 08:03 PM)gstanford Wrote: Normally I couldn't care less about a company being second best in a market, for most commodity style things that is precisely the sort of product I would go for.

However, the video card market is different.  The quality of the video card and its drivers is very important to me there because it impacts directly upon the quality of the games I want to play and I am prepared to pay more to get better quality and reliability in this case.

We both know that AMD's products are nowhere near as polished and refined as nvidia's when it comes to both software and hardware.

Also in the discrete video card market as it exists today, 2nd best is merely a polite way of saying dead last given that there are only two entrants in the race (and only one I would consider, the other I wouldn't touch with a 1000 foot barge pole).

You don't buy top end, so I'd think that their 1080 level with cheap freesync would be good news to you?

Crossfire and SLI are dead, so a factory OCd Vega 56 might be a nice upgrade for you?


RE: Vega Thread - SickBeast - 08-21-2017

Next generation I will probably get a more powerful single card, probably the gtx 2080 ti. I just hope it's not delayed too badly.


RE: Vega Thread - SteelCrysis - 08-21-2017

TPU calls out AMD on their dishonesty: https://www.techpowerup.com/236323/amd-issues-official-statement-on-rx-vega-64-pricing-woes


RE: Vega Thread - SickBeast - 08-22-2017

AMD is getting roasted. I really think it had to come to this. Things could get worse also. AMD needs to stop doing this BS. This could be the start of a hardware reviewers' revolution. Angel


RE: Vega Thread - SteelCrysis - 08-22-2017

Update from JayzTwoCents:



RE: Vega Thread - SteelCrysis - 08-23-2017

Potential problems with Vega packaging: http://www.tomshardware.com/news/amd-vega-package-problem,35281.html


RE: Vega Thread - SteelCrysis - 08-25-2017

https://www.techpowerup.com/236422/retailers-are-buying-amd-rx-vega-64-at-usd-675-each
Quote:It turns out that retailers might not be the ones making a quick buck at this madness. Leaked invoices show that distributors (entities that supply inventory to retailers) have inflated prices even at their level. A San Jose-based distributor, Ma Laboratories Inc., is quoting USD $675 per unit of a reference-design (not Limited Edition), Radeon RX Vega 64 SKU to a computer store. The $499 price AMD launched the RX Vega 64 at, is supposed to be the end-user price (minus government taxes). The retailer we're in touch with confirmed that they were offered no volume pricing discount due to low stock at the distributor itself. A distributor should ideally sell the product to a retailer at a much lesser price than $499, so the retailer can make their margin. The higher up the supply-chain, the more control AMD gets. The company is in a better position to rein in on distributors than retailers. If distributors are inflating prices with apparent impunity, it wouldn't surprise us if this goes even higher up.

Can AMD do anything about this? It can work with AIB partners to significantly increase production to bring down prices. But that would be a huge gamble, which will either work, putting cards in the hands of gamers at the prices they were promised; or won't, by creating more miners; or worse still, end up as bankruptcy-causing unsold inventories, if the mining craze were to somehow subside.

There is another option AMD can try, in our opinion. It can re-launch RX Vega 64 and RX Vega 56 as new SKUs which come with crippled cypto-currency mining abilities (a special BIOS or something driver-level, or even something at the silicon-level), and discontinue the RX Vega 56 and RX Vega 64. The new SKUs could be clearly advertised as not being meant for crypto-currency mining (so as to deter false-marketing lawsuits). This is important for AMD, because the Radeon brand is under threat.



RE: Vega Thread - BenSkywalker - 08-25-2017

Quote:I would note that AMD doesn't "have" to make NVs R&D budget, they have to hire well. Have you seen the movie "Moneyball"?

I'm a Boston based geek, quite familiar with Billy Bean before the book or the movie(both of which I have consumed)- the Sloan Sports Analytics is based right down the road a bit from me(I'm also a big sports fan in general). This is a bit of an issue for AMD though- even if executed nearly perfectly- the A's have not won a World Series with their approach, it hasn't happened. The second problem is that nVidia has already been using this technique for a long time now- with the budget of the Dodgers. 

Quote:I think AMD just needs to hold on, sell some Vegas, and that for a while Ryzen and consoles are going to be funding the graphics division.


The problem, which we are starting to see evidence of, which I already mentioned multiple times- is their designs are absurdly expensive to build. Let's look at the 1080Ti, if nVidia has a 100% gross margin on those parts along with a 20% margin for OEMs, 10% for distributors and 25% for retailers- nV's average margin is close to 60%, so assuming a 100% margin on their high end parts is likely close to accurate.

That puts the cost at the 1080Ti at around $210 and it is retailing for $700. We know that Vega is *MORE* expensive to produce then the 1080Ti- even the Vega 56. If we remove $210- every penny of margin- we end up with Vega 64's MSRP. In other words, selling Vegas at their given MSRP could very well lose them money with every unit sold. Previously I was trying to illustrate pie in the sky numbers for AMD if they wanted to hope to compete with nVidia, reality is *FAR* bleaker.

Quote:AMD made too much of an investment in graphics and graphics are too intertwined with CPUs these days for AMD to just walk away.


It's simply losing money, a lot of it, and the situation for the next year and a half is likely to get far worse(I say likely based on not knowing Navi's time frame). AMD spent considerable money doing the incredibly smart thing years back when they built the Adreno platform and combined it with their ARM design to make Snapdragon. They sold that to Qualcomm for $65 Million. Qualcomm makes that in profit on a weekly basis now, owed almost entirely to the design AMD sold them. This is not the way to cultivate talent. 

Quote:Last, there are no "Al Bundys" in microchip design. If a person can do that job at any level they are far above you and I intellectually.


So the reason I've been rarely on for the last few weeks is I've been dealing with some major changes to inventory procedures where I work. We have to account for billions of dollars worth of product, it's a pretty big deal. Some extremely intelligent in accounting came up with a new way that we are supposed to do it to make the process far more accurate and cost efficient. I can humiliate the average person when it comes to accounting, but these guys make me look like Forest Gump(I am not an accountant). This new system was tested in three different facilities, all of them came back with massive problems, so it was handed to us next. 

While the methodology and reasoning behind everything they wanted done was extremely well though out, the practical implementation had a few *glaring* flaws on an operational basis that these people wouldn't understand- nor did they so much as attempt to argue the points. With *very* minor tweaks that resulted in a staggering cost reduction(I was able to pull it off with *no* additional labor costs incurred) their process is now ready to roll out to every location.

What am I getting at?

Vega is a fucking terrible design. I could explain GPU architecture to my 12 year old and he'd be able to point out some of the absurd idiocy(ROPs being a shockingly obvious one). The guys designing the transistors could be the best in the world(given the clock restrictions and overall performance, that is laughable, but even if they were) but if the overall design is utter shit- which Vega clearly was from day one, it will not allow their designs to work. There are game breaking flaws in the design- obvious ones, at a practical level.

People have told me in the past how off base I've been when slamming an architecture to this extreme of a level, I did with the S3 2000, the Matrox Parhelia and the 3dfx VSA-100. I was told people a lot smarter then me thought these were great designs and how dare I imply they were company(or business segment) ending poor. I have not said that about AMD's other failures, I am about Vega.


RE: Vega Thread - RolloTheGreat - 08-25-2017

Ben while you may not be that far below the AMD engineers on the evolutionary scale, I was talking about relative knuckleheads like me, GStan, Apoppin, SB.

Eveyrone designing microprocessors makes us look like the monkey at the beginning of 2001: A Space Odyssey hitting the deer skeleton with a bone.

No matter how many times we parrot those dumbed down press kits, yapping about the latest occlusion culling or memory access, at the end of the day we're apes with bones compared to the math and science skills of the real designers at AMD.

For GStan to call them "Al Bundys" for building the second best parts in the world is like some slob who had a good game as QB in PeeWee football calling the QB who lost the last SuperBowl a "bum".

That's the only point I was trying to make there.

I had a S3 2000 and a VSA 100, not ideal solutions back in the day. IIRC the former had flashing textures, texture cracking, and sad drivers, and the latter had one 3d pipeline when the current Voodoo 2 had 2. (but you got 2d so it was their first full card)

Man, those were the good old days for me. Used to buy worse cards just to try them. Now there's only two brands, what a bore.

EDIT: My bad- Googled it and found I was thinking of the 3dfx Banshee with one texture processor instead of two. You were talking about the 5500 and it's T-Bluffer.


RE: Vega Thread - SteelCrysis - 08-26-2017

This has also been posted on BTR, Vega supply issues could continue until October: http://www.digitimes.com/news/a20170824PD207.html


RE: Vega Thread - SickBeast - 08-26-2017

Rollo speak for yourself. I have a near genius IQ. I don't need you telling me how intelligent I am. If you knew all the ins and outs of all I have accomplished in my life you would not be comparing me to some kind of grunt engineer that doesn't know what he's doing.


RE: Vega Thread - RolloTheGreat - 08-26-2017

(08-26-2017, 02:11 AM)SickBeast Wrote: Rollo speak for yourself.  I have a near genius IQ.  I don't need you telling me how intelligent I am.  If you knew all the ins and outs of all I have accomplished in my life you would not be comparing me to some kind of grunt engineer that doesn't know what he's doing.

You've got to "own the oaf" SB.

Or more accurately:

You've got to accept that microchip engineers who probably make at minimum hundreds of thousands of dollars to design some of the highest tech in the world make guys like you, me, Apoppin, GStan look like newborn babies compared to those guys when it comes to science and math skills.

That is why they make the big bucks doing it, and we hang around on dead tech forums mumbling about "shaders" and "performance per watt".

Don't be angry- you've just been sold the idea that you are some kind of demi-engineer by the tech companies because that is part of how they market to you.

They provide oafs like Apoppin press kits with a bunch of dumbed down PR speak for the mechanics of what has changed and what it does. Those oafs regurgitate it to oafs like us (although I was once an oaf like Apoppin, receiving all press kits and attending press events in person and in webex conferences) and we nod knowingly and grunt with satisfaction, "Jiminy crickets! Lookit that texel fill rate!."

I'm sure you're a sentient creature, but you're no world class engineer or on par with them at math and science. How do I know this? Because you'd be doing what they do for the big bucks if you were.

Ben is almost always the "smartest guy in the room" on tech forums, I wanted him for Focus Group in a big way. (he refused, probably didn't have time for penny ante stuff like that) He used to have his own tech web site, and he isn't "I'll run lots of benchmarks and paraphrase the press kit" like 90% of them.


RE: Vega Thread - SickBeast - 08-26-2017

What was ben's tech website called?


RE: Vega Thread - RolloTheGreat - 08-26-2017

(08-26-2017, 04:53 AM)SickBeast Wrote: What was ben's tech website called?

Can't remember, perhaps Ben will remind us.


RE: Vega Thread - BenSkywalker - 08-26-2017

Quote:Rollo speak for yourself. I have a near genius IQ. I don't need you telling me how intelligent I am.

I think you are misinterpreting what he is saying. As a simple matter of profession, it is a fairly safe wager that you have far more formal education in developmental psychology than the rest of us do. On that topic you would likely humiliate the average person, despite it not being your primary focus, it is relevant in your field and something that is going to be required for a strong footing. Now, I know a lot of people who work on microprocessor design, *none* of them have any sort of education in developmental psychology at all. If we were sitting in a room with my assembled acquaintances which include employees at Imagination Technologies, Apple, AMD, nVidia and a startup that hasn't released anything yet and the conversation turned to that particular topic, you would be the smartest person in the room, and it wouldn't be close, for the subject at hand.

I am a polymath. That isn't bragging, I was born this way. I've never studied for a test in my life, I'm also pretty far into ASD. The gap between Forest Gump and a 'baseline genius' is about the same as a 'baseline genius' is to me. I don't think of this as boasting, it is like being tall. I did absolutely nothing to become like this- I read all the time- I have stacks of books in each room in my house so I always have something to read- the fact that I remember it all is like being taller then everyone else- it's just how I was born.

Back when 3dfx was about to release the VSA-100 they released a white paper on their TBuffer and how it would handle AA. I got in contact with the engineers at 3dfx and explained to them the way they were handling it would result in excessive blurring- this seemed obscenely obvious to me, they didn't listen. I was able to tell them why and how to fix it- prior to the part releasing. When the part released, people bitched about the excessive blurring and within a few weeks the released the fix I told them they would need in the first place(LOD bias selection was being done based on the native resolution but using a sub pixel jitter offset which was then blended required a texture selection based on the total sampled pixels instead of the base resolution).

That isn't why the part failed by any stretch of the imagination, their issue was that they had almost no understanding of image editing on a practical level. Their mistake was elementary for people who had cross training, they didn't have anyone who matched that criteria. Now, could I hope to go toe to toe with them on microprocessor design, hell no. Could I hope to go toe to toe with a professional image editor? Hell no again. My advantage is I know a hell of a lot more then the average person does about pretty much everything.

Quote:What was ben's tech website called?


GameBasement- not 'TheGameBasement' - I just Googled and that came up. Also consulted with several different sites and was invited on to the staff at AT at one point- I'll do consultations for people when they need help on certain things, and maybe when I retire I'll write for a site full time, but let's be real- the money isn't all that great and really I do this shit for fun. 


RE: Vega Thread - RolloTheGreat - 08-26-2017

(08-26-2017, 07:46 AM)BenSkywalker Wrote:
Quote:Rollo speak for yourself. I have a near genius IQ. I don't need you telling me how intelligent I am.

I think you are misinterpreting what he is saying. As a simple matter of profession, it is a fairly safe wager that you have far more formal education in developmental psychology than the rest of us do. On that topic you would likely humiliate the average person, despite it not being your primary focus, it is relevant in your field and something that is going to be required for a strong footing. Now, I know a lot of people who work on microprocessor design, *none* of them have any sort of education in developmental psychology at all. If we were sitting in a room with my assembled acquaintances which include employees at Imagination Technologies, Apple, AMD, nVidia and a startup that hasn't released anything yet and the conversation turned to that particular topic, you would be the smartest person in the room, and it wouldn't be close, for the subject at hand.

How is it that you understood exactly what I was saying and the person with the genius IQ did not?

I bet you agree with me on the industry setting up this conceit as well as you have probably been to their press conferences and received their press kits. What better way to sell the product than get the public talking about the dumbed down bullet points on internet forums while pretending to be junior engineers?

"Willikers! 15% more memory bandwidth with GDDR666! I need that!" while the bandwidth of GDDR665 may not have been close to saturated and GPU tech not even close to saturating it.

There's no shame in not having highly specialized knowledge that requires years to acquire, but there is some in calling the people who are world class at it "Al Bundys" and "grunts" especially when one's own profession isn't exactly rocket science. (and this stuff is)

Pride goeth before the fall SB? Personally I think a big component of intelligence is the ability to recognize what you DON'T know. You may be the world's foremost authority in child development psychology, but that would almost certainly mean you're a neophyte here. (because you're spent your time and effort on the development psychology)


RE: Vega Thread - SickBeast - 08-26-2017

(08-26-2017, 05:08 PM)RolloTheGreat Wrote:
(08-26-2017, 07:46 AM)BenSkywalker Wrote:
Quote:Rollo speak for yourself. I have a near genius IQ. I don't need you telling me how intelligent I am.

I think you are misinterpreting what he is saying. As a simple matter of profession, it is a fairly safe wager that you have far more formal education in developmental psychology than the rest of us do. On that topic you would likely humiliate the average person, despite it not being your primary focus, it is relevant in your field and something that is going to be required for a strong footing. Now, I know a lot of people who work on microprocessor design, *none* of them have any sort of education in developmental psychology at all. If we were sitting in a room with my assembled acquaintances which include employees at Imagination Technologies, Apple, AMD, nVidia and a startup that hasn't released anything yet and the conversation turned to that particular topic, you would be the smartest person in the room, and it wouldn't be close, for the subject at hand.

How is it that you understood exactly what I was saying and the person with the genius IQ did not?

I bet you agree with me on the industry setting up this conceit as well as you have probably been to their press conferences and received their press kits. What better way to sell the product than get the public talking about the dumbed down bullet points on internet forums while pretending to be junior engineers?

"Willikers! 15% more memory bandwidth with GDDR666! I need that!" while the bandwidth of GDDR665 may not have been close to saturated and GPU tech not even close to saturating it.

There's no shame in not having highly specialized knowledge that requires years to acquire, but there is some in calling the people who are world class at it "Al Bundys" and "grunts" especially when one's own profession isn't exactly rocket science. (and this stuff is)

Pride goeth before the fall SB? Personally I think a big component of intelligence is the ability to recognize what you DON'T know. You may be the world's foremost authority in child development psychology, but that would almost certainly mean you're a neophyte here. (because you're spent your time and effort on the development psychology)
I'd rather not share openly online my educational and professional background, but let's just say that in my previous career I was at a very elite level and I pretty much had my pick of jobs.  I came out of the top program in my field Canada wide and I was considered an elite technical expert.  Had I wanted to learn processor design, I easily could have.  It's not the path I chose.  As Ben said, he knows better than AMD in terms of how many ROPs to give Vega and I agree with him.  I just don't appreciate my intelligence being insulted.  You can insult many things about me, but not my intelligence.  I do pride myself on that.  If I had the means to obtain even more education than I have I would have.  I'm not sure what I would have done with it though, I'm very happy with what I'm doing currently.  I get to retire when I'm 55. At that point I might go back to school, learn something new, and embark on my third career. The more likely scenario is that I will buy a winter home somewhere in the US south and just enjoy my life though. Angel


RE: Vega Thread - SteelCrysis - 08-28-2017

Vega 56 sells out fast: https://www.techpowerup.com/236556/update-amd-radeon-rx-vega-56-now-available


RE: Vega Thread - SteelCrysis - 08-28-2017

http://www.tomshardware.com/reviews/radeon-rx-vega-56,5202-22.html
http://www.tomshardware.com/reviews/radeon-rx-vega-56,5202-23.html
http://www.tomshardware.com/reviews/radeon-rx-vega-56,5202-24.html
Quote:From the lowest to the highest average clock rate, we observe an increase of 36.4%. However, gaming performance goes up by just 21.1%. That's not great scaling, but it's not terrible either. What's more important is the power consumption accompanying those numbers. Unfortunately, this is where the data gets ugly.

Using the secondary BIOS with a power limit reduced by 25% gets us 159.4W and 32.7 FPS. Compared to the stock settings, just 71.6% of the power consumption serves up 89% of the gaming performance.

Going back to a worst-case scenario, the overclocked card averages 39.6 FPS, but consumes 310.6W doing so. Trading 39.5% more power consumption for an 8%-higher frame rate isn’t acceptable. The efficiency curve drops off rapidly with increasing clock rates and the additional power those frequencies necessitate.

The spread between the lowest to the highest power consumption is a massive 94%, while gaming performance increases by only 21.1%. Almost double the power consumption for one-fifth more gaming performance is what we'd call catastrophic.
...
The difference in noise between the card running at its lowest and highest clock rate is a massive 12.3 dB(A).

We discussed this fan's acoustic profile in our AMD Radeon Vega RX 64 8GB Review. Beyond the secondary BIOS' Power Save mode, Radeon RX Vega 56's noise level is unacceptable as well. The reference Radeon R9 290X, which made it even further beyond the 50 dB(A) mark, is really the only graphics card that does worse.

If the fan speed limit was removed completely for our overclocking efforts, then the card would actually exceed 60 dB(A), compelling you to run the other direction.

The noise spectrum of the secondary BIOS' profiles appear in order of quietest to AMD's hurricane simulation.
...
Radeon RX Vega 56 is a close derivative of Vega 64, so its behaviors largely carry over from AMD’s flagship. The company does cut this card’s board power rating by almost 30% through a combination of disabling eight Compute Units, dialing down the GPU’s frequency, and down-clocking its precious HBM2. But it’s ultimately still much more power-hungry, and consequently hotter and louder, than its primary competition, GeForce GTX 1070.

Performance-wise, Radeon RX Vega 56 fares well against the 1070. Even when we compare it to EVGA’s overclocked GeForce GTX 1070 SC Gaming 8GB (there are no Founders Edition cards left to buy), Vega 56 consistently matches or beats it. In the handful of scenarios where AMD is slower, the loss amounts to single-digit percentages. But whereas Vega 64 made a case for 4K gaming at dialed-back detail settings, it’s safer to think of Vega 56 as a solid solution for 2560x1440 displays at maximum quality in the latest games.

Our VR benchmarks are less conclusive. GeForce GTX 1070 is definitely faster than Vega 56 in Chronos and DiRT Rally. It’s technically quicker in Robo Recall as well, though the GeForce also suffers more dropped frames in that game. Serious Sam narrowly favors Vega 56 over GTX 1070, and Arizona Sunshine runs well on both cards.

There’s no way to be delicate about our environmental measurements, though. Despite a much lower board power than Vega 64, Radeon RX Vega 56 (using its default Balanced power profile) consumes ~220W in our typical gaming workload. You can overclock for nominal performance gains, but power consumption rises much faster, thrashing efficiency. Alternatively, you can drop Vega 56’s power limit, cut consumption dramatically, and retain most of the card’s performance. This just wasn’t an option for AMD’s shipping configuration—the company knew it had to beat GeForce GTX 1070 in the benchmarks, and it sacrificed the FPS/watt sweet-spot we calculated for a victory in the discipline gamers care about most: speed.

Beyond the tangibles—performance, power, heat, noise, and efficiency—it’s much more difficult to say whether Radeon RX Vega 56 should be your next graphics card. Weeks after its official debut, Vega 64 remains relatively rare. Those cards we do find in stock sell for ~$700—roughly 40% higher than AMD’s purported launch price and well beyond what any gamer should consider paying.
...
There are still several Vega-specific features that could make this card faster or more capable in the future: Rapid Packed Math, primitive shaders, the Draw Stream Binning Rasterizers, and the HBCC. This is also a youthful product, and there are many examples of AMD’s driver team extracting more performance from new hardware over the course of months. Our Doom, The Division, and Warhammer benchmarks should be evidence of Vega’s potential. But until we see some of those forward-looking features exposed for gamers to enjoy, Vega 56’s success will largely depend on its price relative to GeForce GTX 1070.



RE: Vega Thread - SteelCrysis - 08-31-2017

https://www.techpowerup.com/236632/amd-rx-vega-56-to-vega-64-bios-flash-no-unlocked-shaders-improved-performance
I'd be skeptical, just like TPU is.


RE: Vega Thread - SteelCrysis - 09-01-2017

Koduri admits that Vega is not optimized for gaming: https://www.eteknix.com/amd-vega-not-optimised-gaming/
TPU adds its own observations: https://www.techpowerup.com/236697/on-amds-raja-koduri-rx-vega-tweetstorm


RE: Vega Thread - SteelCrysis - 09-04-2017

http://www.gamersnexus.net/guides/3040-amd-vega-56-hybrid-results-1742mhz-400w-power/page-2
Quote:The primary takeaway is that CUs are far less impacting to performance on Vega than raw clocks. In some tests, we didn’t even have to bypass the power limit in order to surpass stock V64 – but doing so helps keep up as V64 becomes overclocked, something we’ll look into more later. A 50% offset and modest 9% / 980MHz OC gets us to V64 performance levels. In some games, the extra 50% power (going to 100% offset, increasing current to 30-33A at 12.3V) pushes us toward and into double-digit percentage gains over the V56 OC, while other games give us ~7-8%. It just depends on the game, turns out, but results are promising in some instances.

One thing we’ve learned for sure is that V64 is hardly worth a consideration. Fifteen to twenty minutes overclocking even a reference V56 – let alone a partner model – gets us to V64 stock performance. The power mods just make it that much better. They’re probably not worth it in 95% of use cases, but the fact that AMD provided an insanely over-built VRM really does invite the play. Might as well make use of it.



RE: Vega Thread - SteelCrysis - 09-04-2017

https://www.techpowerup.com/236748/rx-vega-achieves-43-mh-s-130-w-in-ethereum-mining
Quote:Now granted, Vega's strength in mining tasks - Ethereum in particular - stems mainly from the card's usage of HBM2 memory, as well as a wide architecture with its 4096 stream processors. By setting the core clocks to 1000 MHz, the HBM2 memory clock at 1100 MHz, and power target at -24%, Reddit user S1L3N7_D3A7H was able to leverage Vega's strengths in Ethereum's PoW (Proof of Work) algorithm, achieving 43 MH/s with just 130 W of power (104 W of these for the core alone.) For comparison, tweaked RX 580 graphics cards usually deliver around 30 MH/s with 75 W core power, which amounts to around 115 W power draw per card. So Vega is achieving 43% more hash rate with a meager 13% increase in power consumption - a worthy trade-off if miners have ever seen one. This means that Vega 64 beats RX 580 cards in single node hashrate density, meaning that miners can pack more of these cards in a single system for a denser configuration with much increased performance over a similarly specced RX 580-based mining station. This was even achieved without AMD's special-purpose Beta mining driver, which has seen reports of graphical corruption and instability - the scenario could improve for miners even more with a stable release.

Moreover, S1L3N7_D3A7H said he could probably achieve the same mining efficiency on a Vega 56, which isn't all that unbelievable - memory throughput is king in Ethereum mining, so HBm2 could still be leveraged in that graphics card. It seems that at least some of that initial Vega 64 stock went into some miner's hands, as expected. And with these news, I think we'd be forgiven for holding out to our hats in the expectation of increased Vega stock (at the original $499 for Vega 64 and $399 for Vega 56 MSRP) come October. Should the users' claims about RX Vega 56 efficiency be verified, and coeteris paribus in the mining algorithms landscape for the foreseeable future, then we can very much wait for respectable inventory until Navi enters the scene.



RE: Vega Thread - SteelCrysis - 09-07-2017

https://www.techpowerup.com/236831/psa-flashing-rx-vega-56-with-rx-vega-64-bios-does-not-unlock-shaders
Quote:When TechPowerUp released GPU-Z v2.3.0 earlier this week, AMD Radeon RX Vega 56 users who had flashed their graphics cards with the video BIOS of the higher RX Vega 64, discovered that their stream processor count had shot up from 3,584 to higher counts under 4,096. Some of these users felt it more or less explained the performance jump experienced after the BIOS flash. Some users even saw wrong stream processor-counts of their untouched RX Vega 56 reference-design cards. TechPowerUp GPU-Z v2.3.0 incorrectly reports the stream processor count of flashed RX Vega 56 graphics cards, and some RX Vega 56 graphics cards out of the box; due to some under-the-hood bug in the way it reads the registers of AMD's new GPUs. We are working on an update to GPU-Z, which will fix this bug.



RE: Vega Thread - SteelCrysis - 09-07-2017

https://www.techpowerup.com/236826/do-inflated-amd-radeon-gpu-prices-have-an-official-sanction
Quote:Over the past couple of months, inflation in AMD Radeon GPU prices, in part fueled by silicon shortages, and in part by non-gamers (read: crypto-currency miners) buying up graphics cards, have impacted the AMD Radeon brand in the eyes of its target audience - PC gamers and graphics professionals. It was initially believed that market forces are driving the inflation, and that AMD had little to do with the price inflation. We then uncovered a clue that not just end-users, but even retailers are being sold AMD Radeon graphics cards at prices way above AMD's launch SEP. A Tweet by an official AMD Twitter handle shows that inflated AMD Radeon graphics card prices has the company's official sanction.

"@AMDGaming," a verified Twitter handle held by AMD, which promotes the company's products targeted at gamers, such as AMD Radeon graphics cards, and Ryzen processors; posted a promotion in which an XFX branded Radeon RX 570 graphics card, which is being sold at USD $279, including a free coupon for a "Quake Champions" pack free, was made to appear as if at its price, it's a great deal. The RX 570 was launched at USD $169 for the 4 GB variant, and $199 for the 8 GB variant. The XFX Radeon RX 570 4 GB RS (the card being marketed in the Tweet) was launched at $179. The Tweet was met with angry reactions for how blatantly AMD was marketing price-inflated Radeon graphics cards, without actually doing something about taming the prices.



RE: Vega Thread - SteelCrysis - 09-09-2017

https://www.techpowerup.com/236874/amd-to-change-suppliers-for-vega-20-gpus-on-7nm-hbm2-packaging-for-vega-11
Quote:Due to these factors, it seems that AMD is looking to change manufacturers for both their chip yield issues, and packaging yield problems. ASE, which has seen a 10% revenue increase for the month of August (not coincidentally, the month that has seen AMD's RX Vega release) is reportedly being put in charge of a much smaller number of packaging orders, with Siliconware Precision Industries (SPIL), who has already taken on some Vega 10 packaging orders of its own, being the one to receive the bulk of Vega 11 orders. Vega 11 is expected to be the mainstream version of the Vega architecture, replacing Polaris' RX 500 series. Reports peg Vega 11 as also including HBM2 memory in their design instead of GDDR5 memory. Considering AMD's HBM memory history with both the original Fury and and now RX Vega, as well as the much increased cost of HBM2's implementation versus a more conventional GDDR memory subsystem, this editor reserves itself the right to be extremely skeptical that this is true. If it's indeed true, and Vega 11 indeed does introduce HBM2 memory to the mainstream GPU market, then... We'll talk when (if) we get there.

As to its die yield issues, AMD is reported to be changing their main supplier for their 7 nm AI-geared Vega 20 from GlobalFoundries to Taiwan Semiconductor Manufacturing Company (TSMC), who has already secured orders for AI chips from NVIDIA and Google. TSMC's 7nm and CoWoS (chip-on-wafer-on-substrate) capabilities have apparently proven themselves enough for AMD to change manufacturers. How this will affect AMD and GlobalFoundries' Wafer Agreement remains to be seen, but we expect AMD will be letting go of some additional payments GlobalFoundries' way.



RE: Vega Thread - SteelCrysis - 09-11-2017

http://www.gamersnexus.net/industry/3050-encouraging-gpu-price-gouging
Quote:The undertone of content pertaining to AMD GPU prices in particular, with much focus on Vega, has driven a paraphrased dialogue of “we’re trying to do what we can to stop miners from getting these cards.” Early press briefings with the company, including those conducted at the Vega press event, explicitly included phrases like “we can’t hold a gun to [retailers’] heads” to get prices lower, or discussion about getting cards into the hands of gamers, not miners. Hands clean, it’s on the retailers. Statements issued to press have indicated that AMD “has no control” over the pricing situation which, although largely true, does seem mismatched with new initiatives.

It would seem odd, for instance, that AMD’s official social media accounts should suddenly embrace these higher prices, posting tweets such as:

“Need a new GPU? Grab this @XFX_Playhard RX 570 from @BestBuy for only $279 and get the Quake Champions Pack free! http://bit.ly/2gNkI8x”

“Good news! @BestBuy has XFX Radeon RX 570s back in stock and at a great price of $279.99: https://www.bestbuy.com/site/xfx-amd-radeon”
...
AMD has now become the proverbial accessory to a crime against consumers: Best Buy might be robbing the bank, but AMD is holding the bag open as the retailer furiously stuffs it with cash. AMD’s tweets are openly encouraging – just a few months after condemnation to a room of press – these inflated prices, using phrasing that boldly includes an adverb such as “only.” The card is “only” $100 over what it was just months ago, just like it’s “only” 10% off of a price hike that’s “only” 67% higher than what it should be. It’s two-faced. Up until these tweets, the company could garner consumer support through trying to help with the demand, trying to help with the prices, and taking the consumer’s side. Now, though, it’s clear that there’s limited action behind that veneer.

We have to grant that AMD is in a tough spot: There are likely agreements in place that require cross-promotion or social exposure to either retailers or board partners (Best Buy & XFX, in this case). AMD can’t very well tell consumers to avoid Best Buy, Newegg, Amazon, or any other retailer, and can’t tell those retailers to sod off. Retailers are a critical part of the ecosystem, and AMD needs to keep ties strong with those retailers and with consumers. It all hangs in the balance, but the balance gets tilted when the company suggests one thing to consumers, then another on social media. That’s the two-facedness of it: The retailers are to blame; oh, by the way, here’s a great deal on an RX 570 for only $280.

We’d encourage our audience to not become a part of this attempt at establishing a new pricing norm. Intentional or not, AMD’s endorsement of these inflated prices helps retailers to establish that new norm, rewriting history such that consumers think prices have always been this way, and that $280 is genuinely a good deal on a once-sub-$200 product. You can always wait: Wait for supply to pick-up or wait for mining to die down. There are also alternatives, like ripping a card out of an older system (in the interim), using an IGP, buying used, or buying competing products – like the $200-$220 GTX 1060 3GB or $280 GTX 1060 6GB cards, which hold price equivalence with an RX 570. The 570 was never really meant to compete with 1060s – that’s the job of the 580, but those range up to $350 for 8GB models. The 1060 6GB cards are still running about $30 higher than they should, but that’s a far cry from a $100+ jump that’s simultaneously condemned and promoted by the maker of the product. Again, waiting is always an option, as 1060 prices are also higher than they should be.

It’s disappointing, really: We recommended the X70 series at launch, starting with the 470 and leading to the 570. The card made far more sense than a GTX 1050 Ti at $145-$165, and wasn’t that much more money. It was also reasonably close in performance to an RX 580, but $30-$60 cheaper at launch. The 1050 Ti has remained stagnant in price, with nearly all higher-tier cards climbing at least somewhat from the spiked demand. That’s nVidia and AMD alike. Some of this disappointment is just a lack of supply mixed with retailer, distributor, or board partner decisions that have driven up prices. The rest stems from AMD’s new endorsement of those prices, which certainly puts ideas in the heads of retail giants: “They’re OK with this. They’ll even promote it.”

Mining provides a cover for some of the pricing scenario, but not this. These tweets, however short the combined <280 characters may be, betray the consumer and perpetuate a new norm of video card prices. We’d suggest that consumers don’t play into this trap. Wait, buy used, buy something else, or repurpose parts. One thing's for sure: A $100 up-charge is not a sale, and it's doublethink to imply as much. That much is on the retailers.

Best Buy did not reply to a request for comment.



RE: Vega Thread - SteelCrysis - 09-12-2017

https://www.techpowerup.com/236943/microcenter-starts-limiting-gpu-orders-per-customer-usd-10k-for-3-orders
Quote:This is a good way of limiting access to GPUs for mining conglomerates or particularly affluent individual miners, which would otherwise - as has been the case - buy up the entire inventory. It also marks a particularly strong position from MicroCenter, since usually, for retailers and e-tailers as well as for AMD, a sale is a sale, independent of use or buyer case. The company is likely missing out on some additional orders from miners by going this route, and the fact that they are willing to do so really speaks to how strong their vision is for how the market should be behaving. Likely, it isn't that difficult to circumvent this imposed restriction - but the simple fact that it exists is of note. And while this isn't a new approach (we've seen some retailers do the same around RX Vega 64's launch), this might make it more likely for other retailers to follow suit.



RE: Vega Thread - SteelCrysis - 09-12-2017

The TPU article on MicroCenter has been updated.