360 vs. PS3 Graphics Rundown
 

We expected the PlayStation 3 to ship with several games that first appeared on the Xbox 360, similar to how the Xbox 360 had a lot of Xbox ports at launch. And the PS3 did indeed arrive with a good number of games that originally shipped for the Xbox 360. This gave us the perfect opportunity to compare the graphics on both systems with several cross-platform games.

http://www.gamespot.com/features/616...lic k=topslot