Two weeks ago AMD officially unveiled the Radeon HD 7800 series. Composed of the Radeon HD 7870 GHz Edition and Radeon HD 7850, AMD broke from their earlier protocol with the 7700 and 7900 series and unveiled the cards ahead of their actual launch in order to beat CeBIT and GDC. The result was a pair of impressive – if expensive – cards that cemented AMD’s control of the high-end video card market. Unfortunately because of this early unveiling you couldn’t buy one at the time. Those two weeks have now come and gone, and the 7800 series has finally been released for sale. Because AMD’s partners have largely passed on AMD’s reference design for the 7870 series we wanted to take a look at...