The AMD Radeon HD 6990, likely to be one of the most powerful GPU’s released in the first Quarter of February, will have 2 Cayman GPU’s. The card also features 3072 stream processors and a nice 4GB of memory. They also use a dual 256-bit memory interface, allowing huge bandwidth.

Source and full story here:
http://www.eteknix.com/news/amd-radeon-hd-6990-more-details-released-721/
No flaming please
