I know i'm gonna here a lot of crap about this because too many people here are ati fanatics, but, the 6800 will let you see things in the game the ati will not, because the 6800 supports 3.0 architecture. You'll see the heat rising off the desert in cod2, along with the added goodies associated with the explosions. In FEAR, you will see the amazing physics of the walls warping when explosions going off, not to mention the heat effects and bullet time graphics/warpage. I own both these cards, I know......but I would hold off and buy one of the 7800 cards...they are getting cheaper, play smoother, and are a little faster. The 850 will not let you see the effects the game makers put into the game.................your choice !