Gaming will be even better on iPhone 4 due to its A4 Processor, 512MB RAM and the new Retina Display! It is demo-ed at QuakeCon 2010 where Rage ran on iPhone 4 at 60 FPS! 60FPS is impressive on a mobile device! Gaming on iPhone has always been great, it can be said that iPhone have the best gaming experience in smartphone market, now it will be even better!
Check out the video below: