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 […]

A constructive comparison of the 6990’s performance should ideally feature its predecessor, the HD 5970, a pair of 6970’s to test in both single and crossfire configurations and Nvidia’s direct response to ATI’s latest creation, the dual GPU GTX 590. However, at the time of testing, the only other card at my disposal in the same […]

Ati’s latest flagship offering  builds upon the success of its forerunner, the HD 5970 and is once again based around a dual GPU design.  The formidable 5970 emerged in the winter of 2009 and in terms of the overall level of performance yielded by a single card, arguably retained the number one spot throughout the whole of 2010.  Within this […]