Gaming PC Build

Going to build a pc next week mainly for gaming. my budget is around $600-$750. im still trying to decide on my final parts list for my order which im placing on Thursday. here is what im thinking so far. its mainly between an I3 based build or an AMD quad based build. your input is appreciated =)

INTEL BUILD

 

CPU: Intel I3 3220                                                                 

GPU: GeForce GTX 650 Ti or Radeon HD 7850

MOBO: B75MA-P45

Hard Drive: Western Digital Caviar Blue 500gb

Ram: Corsair Vengeance 8gb 1600MHz

Power: Corsair 430w

OS: Windows 7 or 8

 

AMD BUILD

CPU: AMD Phenom II 965 Black

GPU: Radeon HD 7850

Hard Drive: Seagate Barracude 1.5TB

RAM: Mushkin Redline 8GB 1866MHz

MOBO: ASRock 960GM/USS3

Power: XFX 550w

OS: Windows 7 or 8

 

 

 

 

I would go with the AMD build and Win7