Thought this was interesting if you look at the minimum FPS in MW2, the 295 is beating the 5970. Minimum FPS = smoothness, so I would say I would give mw2 to the 295 still. - obviously this victory will be extremely short lived once ati irons out the drivers I assume, but interesting nonetheless.
http://driverheaven.net/reviews.php?reviewid=885&pageid=7
http://driverheaven.net/reviews.php?reviewid=885&pageid=7