XFX has completely revamped the HD 7790 reference design and optimized it for their requirements. The R7790 Black Edition OC 2 GB comes at reference design pricing of $150, yet is overclocked out of the box and provides twice the video memory. But can this extra memory make any difference?"
Slow computer got you down? Maybe a hardware upgrade should be in your cards, if so this guide to the Fundamentals of Upgrading a PC is an invaluable read. PCSTATS Tips