Graphic drop from med to lowest setting

Idham Muhaymin

Honorable
Aug 16, 2013
24
0
10,510
I run assassin's creed 4 with medium setting without lag..after a few day,i only can run it lowest setting with lag..samething happened to THIEF ..what is the problem ? i tried once overclock it..but failed..after that,i reinstall the software(sorry for bad english)

My pc specs
Intel pentium dual core 3ghz e5700
4gb ram
Amd radeon hd 7790 oc 1gb
500 power supply
 
Solution
Try checking temperatures whilst gaming, something might be overheating. Maybe clean out the heatsync as the dust would decrease heat dissipation.