|AMD HD 6990|
AMD plans to launch its flagship dual-GPU Antilles card HD 6990, about six days before nVidia GTX 590.
It will pack two Cayman XT cores
|AMD HD 6990 Specs|
|AMD HD 6990 OC Specs|
|AMD HD 6990 OC vs Nvidia GTX 580|
The HD 6990 OC (Overclocked version) @ 880Mhz is on average 67% faster than the GTX 580. (For comparison 2 GTX 580 in SLI configuration @ 2560x1600 using 262.99 Drivers are 63.7% faster than a single GTX 580 and draw about 482W) It will be exciting to see how it compares to the GTX 590.