which is better combo

[nikhily2j]

core i3 3220+gigabyte b75 or amd fx 8120 +ASUS M5A78L-M LX V2 Motherboard
i need for gaming and need future proof....current gpu sapphire 7770

 

[FlyingHawk08]

If you can switch out the fx for the newer fx-8320 it would beat the i3 but come at the cost of larger power consumption