With 830/1250 - 1536SP for each gpus on HD6990, GTX590 need al least 700/1400/1000 - 512SP to just PAIR performance: little over at 1920 AA, little under at 2560 AA.
It's technically 880/1250. People just have to flip the BIOS switch. Bet 99% of people are going to do that shortly after installing the card.
Bookmarks