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Vega Thread - Printable Version +- AlienBabelTech Forums (http://alienbabeltech.com/forum) +-- Forum: Technology (http://alienbabeltech.com/forum/forumdisplay.php?fid=6) +--- Forum: Video (http://alienbabeltech.com/forum/forumdisplay.php?fid=7) +--- Thread: Vega Thread (/showthread.php?tid=1674) |
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. 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. 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. 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!" 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!". 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. 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. 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. 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.
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. 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. 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: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.(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.
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. 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. 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. 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. 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. 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. 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. |