Originally Posted by Arizonian
It's automatic tap to the second gpu on the one pcb. You are using your full potential, only where crossfire games are enabled. It's crossfire, just no need to tell your software since it's only reading one PCIe slot with a card.
Run a game benchmarks and check your FPS, then compare it to a single AMD 6970 (from online stats of a review) and see the difference if you'd like verification.
cuz i am suffering the lower perofrmance on hd6990 , i just wonder if i can disable the crossfire option but in ccc i cant even find where is crossfire option at? and by the way i already been post thread about my hd6990 gaves me awful performance and this is my first time switch from nvidia to ati , i used to own gtx580 and gaves me 0 problemEdited by teichu - 3/26/11 at 9:07am