man go to the gtx 650 if i could turn back time i have big problems with this ati right from the moment i instaled her in the passed i had a gtx 260 but she died on the last year but it wasnt so fast but it was much more stable then this like i said if it was myself right now nvidia is nvidia ati maybe faster but you wil have very instabilaty problems final cocnclusion for what gpu that are fast but with praticaly zero stability amd nvidia one other hand beter stability im regreted if i knew all the problems these gpu caused me an nvidia i have chosed but its in your mind you wil se wats best for you and for what gpu you choose good luck