Video card upgrade advice needed

[haris12]

current specs
Gigabyte z77x-ud5h
Kingston ddr3 8gb ram
xfx ati 5870 1gb
intel 3570k 3.4ghz
ocz vertex 4 120gb ssd
750gb western digital hd

looking to upgrade but I cant decide , I have been reading and checking the forums ,
but I am stuck ,
7970 or 680? or should I just go for the 7950 or 670?

I play on 1920x1080 ,

 

[Sumukh_Bhagat]

GTX 680. Done.

 

[simmons33]

From what Ive seen, GTX 680. $50 cheaper and uses less power. Happy power bill =D

 

[Sumukh_Bhagat]

Or if you think GTX 680 is Costly then you can Buy GTX 670. And OC it.

GTX 670 Overclocked = GTX 680 stock.