IBM has launched the world's fastest microprocessor even built. The new dual-core Power6 has a frequency of 4.7 gigahertz. The dual-core Power6 processor doubles the speed of the previous generation Power5 while using nearly the same amount of electricity to run and cool it. The Power6 processor is built using IBM’s state-of-the-art 65 nanometer process technology and aside from the huge 4.7 frequency. The Power6 chip includes additional techniques to conserve power and reduce heat generated by Power6 processor-based servers. Processor clocks can be dynamically turned off when there is no useful work to be done and turned back on when there are instructions to be executed.
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