Hello, i have a question about upgrading my cpu

mayu780

Honorable
Jan 21, 2014
4
0
10,510
I have a gigabyte 2ac8 and my cpu is an amd fx 6120, it is bottlenecking my gtx 780 and i really want to upgrade my cpu. what is the best upgrade i can do? i dont want to change my motherboard, i just want to change the cpu.
 

mayu780

Honorable
Jan 21, 2014
4
0
10,510
Sorry, this might sound stupid, is my 600w psu fine with that or do i also need to upgrade my psu?

Also, for the 8350, is it recommended if i buy a better cooler or is the stock cooler fine?