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In Pictures: The 10 fastest supercomputers on Eart...
No. 5: Mira (IBM)
Mira, a Blue Gene/Q machine used by the Argonne National Laboratory, posted an 8.58 petaflop mark on the benchmark, repeating its fifth-place finish on the last list. It uses more than 786,000 processor cores, arranged in a massively paralell array.
In Pictures: The 10 fastest supercomputers on Earth