In a rare move of its own, AMD today launched a factory-overclocked version of its ATI Radeon HD 4890 graphics chipset. The move takes the 850MHz core clock speed of the standard edition and boosts it to 1GHz, rendering the new version the first graphics processor of any kind to reach the milestone. AMD claims that the simple shift boosts the peak computing power from 1.36 teraflops to 1.6 and i
