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The Little Green500 List - June 2012

The Green500 List

Listed below are the June 2012 Little Green500's energy-efficient supercomputers ranked from 1 to 10.

Green500 Rank MFLOPS/W Site* Computer* Total Power
(kW)
1 2,100.88 DOE/NNSA/LLNL BlueGene/Q, Power BQC 16C 1.60GHz, Custom 41.10
2 2,100.88 IBM Thomas J. Watson Research Center BlueGene/Q, Power BQC 16C 1.60GHz, Custom 41.10
3 2,100.86 DOE/SC/Argonne National Laboratory BlueGene/Q, Power BQC 16C 1.60GHz, Custom 82.20
4 2,100.86 DOE/SC/Argonne National Laboratory BlueGene/Q, Power BQC 16C 1.60GHz, Custom 82.20
5 2,100.86 IBM Thomas J. Watson Research Center BlueGene/Q, Power BQC 16C 1.60 GHz, Custom 82.20
6 2,100.86 Rensselaer Polytechnic Institute BlueGene/Q, Power BQC 16C 1.60GHz, Custom 82.20
7 2,100.86 University of Rochester BlueGene/Q, Power BQC 16C 1.60GHz, Custom 82.20
8 2,099.56 University of Edinburgh BlueGene/Q, Power BQC 16C 1.60GHz, Custom 493.10
9 2,099.50 Science and Technology Facilities Council - Daresbury Laboratory BlueGene/Q, Power BQC 16C 1.60GHz, Custom 575.30
10 2,099.46 Forschungszentrum Juelich (FZJ) BlueGene/Q, Power BQC 16C 1.60GHz, Custom 657.50

* Only systems with power data submitted directly to the Green500 are included in the Little list. Performance data may be obtained from publicly available sources including TOP500