Previous two topics;
http://www.neogaf.com/forum/showthread.php?t=453713
http://www.neogaf.com/forum/showthread.php?t=434388
And based on the earlier leaked die shot;
"4.5 billion transistors on approximately 380mm ² at 28nm GCN architecture adopted in 2048 1D shader units approved 128 units textures probably 48 raster operation units 384-bit DDR memory interface (up to GDDR5) maximum clock chip slightly below 1000 MHz memory assumed 2500-2750 MHz maximum computing power: just under 4 GFlops (SP) maximum memory bandwidth: 240-264 MB / sec"
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http://www.neogaf.com/forum/showthread.php?t=453713
http://www.neogaf.com/forum/showthread.php?t=434388
Source: http://www.donanimhaber.com/ekran-k...-7900-serisinin-lansman-tarihi-kesinlesti.htmGoogle translation of Donanimhaber said:AMD's Radeon HD 7900 series graphics cards for The much anticipated answer to one of the most important questions on the cards out todayofficial as was attained. AMD's Radeon HD 7900 series for pre-press teleconference invitation bilgilendirmesinein theDate of publication ban on the release date of the cards revealed, January 9, 2012.
Will be held in Las Vegas Consumer Electronics 2012 Fair with at the same time the world Graphics cards will be presented to the public for formality-winning features, but not yet emerged new generation Tahiti graphics chip based on the graphics processor architecture power AMD with the Radeon HD 7900 series, the R600 GPU Radeon HD 2900 series since the first out of time on the 256-bit memory bus will offer 384-bit level.
GPU Radeon HD 7950 Pro Tahiti, Tahiti, the HD 7970 XT GPU model power will new generation graphics cards for at least in parallel with the top model, the Radeon HD 7970'te 2048x process unit, and unit 128x 48x ROP unit of tissue withexpected to come from. to be used, depending on the speed of the memory chip 240with 264GB/saniye level graphics card that will offer memory bandwidth, but also improved the efficiency of Crossfire, focused on GPGPU new and 3D graphics-oriented features will offer performance improvements.
And based on the earlier leaked die shot;
3DCenter estimates;
"4.5 billion transistors on approximately 380mm ² at 28nm GCN architecture adopted in 2048 1D shader units approved 128 units textures probably 48 raster operation units 384-bit DDR memory interface (up to GDDR5) maximum clock chip slightly below 1000 MHz memory assumed 2500-2750 MHz maximum computing power: just under 4 GFlops (SP) maximum memory bandwidth: 240-264 MB / sec"
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