Which Is the Fastest?

The latest version of the Top500 list of supercomputers is out. Still at the top spot is Los Alamos National Laboratory's Roadrunner system, which can do 1.105 petaflop/s and right behind that is still Oak Ridge's Cray XT5 Jaguar system, which can do 1.059 petaflop/s. But third place now goes to the IBM BlueGene/P system, JUGENE, at Germany's Forschungszentrum Juelich.

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