the list below is my current set up. I want to upgrade my processor to AMD athlon x4 860k. My only concern is that if that, will the processor bottneck xfx r9 280 3gb? i did a couple of test bench and as results, I got an incresae in proformance by 10%. im aiming for gaming PC with stable and high FPS. Any suggestion will be great. Thanks.
Motherboard: Gigabyte GA-F2A68HM-HD2
Current CPU: AMD A6-7400K
GPU: xfx Radeon r9 280 3gb
Ram: 2x4gb curcial balistic sport DDR3
HDD: 1T WD blue
Power Supply: EVGA 500B