Following prolonged speculation, Nvidia finally elected to unleash its 28mn pixel devourer, the Kepler, at the end of March 2012. The GTX 680 proved to be a more than worthy response to rival AMD’s HD 7970, which had made its way into the retail channel two months earlier. With both companies having now played their […]

In March of last year, AMD/ ATI introduced us to the last and most powerful of its “Cayman” based family of video cards, the dual GPU HD 6990. Though significant refinements to the companies 40nm chip design led to a healthy increase in performance, it was one that came at the price of efficiency. Just […]