Im currently with an i53570k ans a 7850, I've looked at benchmark tests on anandtech.com, and they both yield similar benchmarks, I don't know which to go for, although right now im currently aimed at the 660ti due to Nvidias optimisation advantages in games, but im unsure either way.
660ti : http://www.overclockers.co.uk/showproduct.php?prodid=GX-284-AS
(Im currently after the Gigabyte windforce with 3gb and 3 fans, but this is for example)
7950: http://www.overclockers.co.uk/showproduct.php?prodid=GX-098-GI
(the 660ti I want looks practically the same)
Bench Results: http://www.anandtech.com/bench/Product/550?vs=647
660ti : http://www.overclockers.co.uk/showproduct.php?prodid=GX-284-AS
(Im currently after the Gigabyte windforce with 3gb and 3 fans, but this is for example)
7950: http://www.overclockers.co.uk/showproduct.php?prodid=GX-098-GI
(the 660ti I want looks practically the same)
Bench Results: http://www.anandtech.com/bench/Product/550?vs=647