AMD releases the 1st 1GHz GPU: ATI Radeon HD 4890

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. This overclocked model is the first GPU to reach the 1 gigahertz milestone, which according to AMD will boost the peak computing power from … Read more