I have a fx 4130 CPU I also have the Radeon 6670 which is garbage will the gtx 769 or the gtx 660 be better for me CPU I plan on building an intel pc in the future but for now I want a cheap fix only the graphics card I want to know what is better for my cup I guess and what's the difference between the 660 and 660ti I'm looking for the best performance and if there is a better card then the 660 for my CPU I'll check it out Thankyou