Virginia Tech’s Mac supercomputer is even faster reports Virginia Tech has ramped up the speed of its supercomputer, System X, to 12.25 teraflops, or 12 trillion calculations per second, up from 10.28 teraflops. The old version was made-up of 1,100 Power Mac G5 towers but Virginia Tech has added custom made 2.3GHz Xserve machines and 50 additional servers.

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