need help with a new gpu

[arast]

hy everyone!
ill build my firs gaming pc and im having troubleshooter finding a good gpu for overclocking and gaming.

the rig will look like this:

intel core i5 3570k oced to arround 4 ghz
mobo ashrock z77 extreme 4
cooler master hyper 212 evo cpu cooler
16 gb gail ram
650w psu
cooler master haf 912 mid tower case

for the gpu i was thinking at :

sapphire radeon hd 7950 vapor-x boost

or

sapphire radeon hd 7950 dual-x boost

or

gigabyte radeon hd 7950 windforce 3

any oder sugestions? shoud i pick 1 of those or shoud i go for anything else?

my budget its arround the price of the vapor x

thanks in advance

 

[coolguy12]

just go for the 7950 its a one beast of a card go for the vapor x

 

[edwardsmith]

My simple advice is that you need to make a contact your computer " Gateway Support " team member for solving your problem.