“Nine years after launching the world’s first 1 GHz CPU, AMD is again first to break the gigahertz barrier with the factory overclocked, air-cooled ATI Radeon HD 4890 GPU” AMD announced the world’s first 1GHz graphics processor (without third-party / overclocking) with the ATI Radeon HD 4890 GPU with air cooling. When HD 4890 is released it is the 850MHz clock version.…