Games aren't running as well...

Kenshin72

Honorable
Jan 7, 2013
18
0
10,510
as they used to.
Intel i3-3220
Evga 650ti
8 GB HyperX Blu Red
MSI Z77A-G41
Raidmax Hybrid 2.
Those are my specs. I was playing Dark Cloud on PCSX2 and getting 60 FPS, then one day it just shot down to 30-45. Same with Bioshock Infinite and Tomb Raider. I have the most recent drivers, it seemed like this happened overnight. Any suggestions where to start?