Originally Posted by Capt. Picard
Batman Arkham Asylum ran visibly slower on 7. And there is just a bit too much "fluff". So I switched back to XP. I'm planning to dual boot later on.
With Windows 7 I averaged 100 FPS @ 1920x1080 - no AA/ 8x Anisotropic Filtering - with everything on high including PhysX.