Last month, AMD launched the Phenom II X4 processor line-up, and with it ushered in the first desktop processors built using the company’s 45nm process node. While the first two Phenom II processors to arrive, the 3.0GHz X4 940 and 2.8GHz 920, were clearly superior to previous Phenoms in terms of performance and power efficiency, and they remain the two most powerful processors in AMD’s product stack today, they did not exploit all of the capabilities offered by their newly tweaked, and redesigned cores. You