amd vs nvidia? (gpu)

Carter fields

Reputable
Apr 19, 2014
37
0
4,530
FX 6300 4GHZ 6 CORES
WIN 7 64 BIT (Ultimate)
GeForce GTX 750 SC 1 GB DDR5
8GB DDR3 1600Mhz
Seasonic 450W 80 plus 12+ v rails

So i found a AMD 7950 for 150$ Like new on amazon seller has a 100% rating and card works great.
Vs
NVIDIA GeForce GTX 760

Witch should i get?
(RLLY WANT DAT 7950!)