Hi, they are all stock ROM´s so they have similar performance in APP´s, but, you still can use BluLitmus Kernel and install ChainFire 3D and try to tweak it for more speed at 3D Rendering
Some Games:
-Resident Evit
-Real Racing 2 (Using ChainFire)
-Eternal Legacy (Search for ARMv6 Version)
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Hi, thought I'd chip in on the racing games, Forbidden brakes & Bike race work well on the stock ROM, and KWBR but run best on the Cleanview ROM, other than that there's always............................................ Angry birds!