HIS Radeon HD 7970 X Turbo Video Card Review
 

HIS has launched its custom version of the Radeon HD 7970 GHz Edition complete with a massive factory overclock. Could this overclock, along with the IceQ X2 cooling system, make it the fastest single card on the market? We will compare it to the MSI GeForce GTX 680 Lightning and a reference AMD Radeon HD 7970 GHz Edition to find out!

http://www.hardocp.com/article/2012/...o_card_review/