Getting a new PC, is this worthwhile?

[Renji]

I have a MSI mobo. Pretty pictures as a BIOS. I also have OC genie which allows easy CPU overclocking to my specifications I built my PC for $350.
Parts:
GPU: EVGA GeForce GTX 650
CPU: AMD Athlon x4 750k 3.4ghz (sad)
RAM: 8 GB DDR3 1600 MHz
Motherboard: Some fucking FM2 shit I can't upgrade (tried and true system) not even FM2+
HDD: 120gb 7200 RPM