Any CPU above 3000Mhz or 3000+ will give you suberb performance with that video card. Any CPU that starts doubling in price for the next model up in that 3000 and above range is probably not worth the investment for a few extra frames per second.
belama commented: thanks for your help +1
marceta commented: very good tut on paste. +1
faroukmuhammad commented: Good resource man +4
Catweazle commented: Helpful and clear comments which add considerably to the discussion +34