Sunius said: GTX 660 is faster and better than HD 7850. You should go for it.
kunal08soni said: will there be bottleneck with this card and intel core 2 quad (q9300) cpu?
maestro0428 said: There may be a bottleneck, you could overclock it though to relieve that though. I would go with the 7850 as its a very good value.
prototype18 said: http://www.tomshardware.com/reviews/gaming-graphics-card-review,3107-7.html660ti is 1 tier above 7850 providing more performance.
prototype18 said: Ah srry .My mistake. What games do u usually play ?Edit :Anyway gtx 660 is better than HD 7850 .http://www.techpowerup.com/reviews/Gigabyte/GTX_660_OC/27.html