In Pictures: The 10 mightiest supercomputers on Earth

Our look at the biggest, baddest computing machines in current use

One of four machines based on IBM’s Blue Gene/Q architecture to make the latest top 10, the 131,072-core JuQueen is used by Germany’s Jülich Supercomputing Center to provide 1.38 petaflops of computing muscle while remaining highly efficient at 2069 megaflops per watt.

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