Radeon HD 7990 first specification

The first information regarding the next dual GPU graphic card from AMD take its appearance on an Asian website INPAI, the website leak the first specification of the card which feature two 28nm "Tahiti" GPUs.

According to the Asian source, the AMD Radon HD 7990 Dual-GPU will come with two "Tahiti" processors clocked at 850Mhz each one, and with 1250 MHz (or 5.00 GHz effective clock) for the video memory, the "Tahiti" GPUs pack 2048 Graphics CoreNext stream processors, resulting 4096 stream processors, 128 TMUs, 32 ROPs, thats horse power performance will need around 400TDP to feed these hungry two monsters inside,  the two GPUs are interconnected with lot of 6GB of GDDR5 (3GB per GPU) using 384-bit wide memory bus for each GPU, AMD will release the first Radeon HD 7990 dual-GPU graphic card next month as expected, and the price tag is unknown but we guess that it will cost you about 1000$ to 1100$.

HD 7970

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