gtx 660 crashing far cry 3

harinoorvirk28

Honorable
Mar 23, 2013
239
0
10,690
hi guys i have a gtx 660 from evga and its overclocked i have a stable overclock of 1202 its stable because it can run heaven 4.0 maxed out for 4 hours and all the games that i play for ex battlefield 3 ,assassins creed 3 and more but far cry 3 smh it crashes though works fine on stock clocks so guys is my oc unstable? or is it far cry 3? thanks.