STREAM Machine Balance --- John D. McCalpin, mccalpin@cs.virginia.edu
Revised to Thu Jul 21 13:02:05 CDT 2011
Balance is Peak MFLOPS divided by Triad Bandwidth in MW/s
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Submission System Peak BW Machine
Date Machine ID ncpus MFLOPS (MW/s) Balance
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2011.04.05 SGI_Altix_UV_1000 2048 19660800.0 732420.9 26.8 data
2006.07.10 SGI_Altix_4700 1024 6553600.0 543770.8 12.1 data
2011.06.06 ScaleMP_Xeon_X6560_64B 768 8171520.0 282463.6 28.9 data
2004.12.22 SGI_Altix_3700_Bx2 512 3276800.0 139989.1 23.4 data
2003.11.13 SGI_Altix_3000 512 3072000.0 125978.5 24.4 data
2003.10.02 NEC_SX-7 32 282419.2 109032.4 2.6 data
2008.04.07 IBM_Power_595 64 1280000.0 100725.6 12.7 data
1999.12.07 NEC_SX-5-16A 16 128000.0 72883.6 1.8 data
2009.08.10 ScaleMP_XeonX5570_vSMP_16B 128 1501849.6 55733.6 26.9 data
1997.06.10 NEC_SX-4 32 64000.0 54619.2 1.2 data
2004.08.11 HP_AlphaServer_GS1280-1300 64 166400.0 53931.2 3.1 data
1996.11.21 Cray_T932_321024-3E 32 57600.0 44908.8 1.3 data
2009.06.03 ScaleMP_XeonX5570_vSMP_8B 64 750924.8 33590.2 22.4 data
2007.04.17 Fujitsu/Sun_Enterprise_M9000 128 1228800.0 28382.4 43.3 data
2002.10.16 NEC_SX-6 8 64000.0 26628.0 2.4 data
2006.07.23 IBM_System_p5_595 64 588800.0 25780.4 22.8 data
2006.07.14 HP_Integrity_SuperDome_dc 128 819200.0 21354.1 38.4 data
2008.04.07 IBM_Power_575 32 601600.0 20355.5 29.6 data
2010.02.08 IBM_Power_750_Express 24 633600.0 15345.8 41.3 data
1991.11.13 Cray_C90 16 15360.0 12976.5 1.2 data
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