Gigabyte radeon 7950 vs sapphire radeon 7950

Hardware Hub GPU
1

Which card will run cooler i need to know because i plan on overclocking. Thanks
Links: http://www.amazon.com/gp/product/B007581QHG/ref=ox_sc_act_title_1?ie=UTF8&psc=1&smid=A1CPWE4BUHBCWE

http://www.amazon.com/gp/product/B009MML1UA/ref=ox_sc_sfl_title_5?ie=UTF8&psc=1&smid=ATVPDKIKX0DER

2

Gigabyte's cooler is better than Sapphire's, so it should be the better choice.

3

I would go for the sapphire because it has unlocked voltage the gigabyte might too but the cooler on both is good I just think the sapphire will overclock better.