HD4770 spotted

World first desktop 40nm GPU HD4770 was spotted on camera over on itocp.com. The card in question is manufactured by HIS using a non-reference dual slot cooler. The card features a 128-bit memory interface paired up with 512MB of GDDR5 memory, 640 stream processors and two DVI outputs. According to the first reports the card should work at 750MHz for the core and 3,200MHz for memory. The card is expected to sell at $99.