High Energy Accelerator Research Organization /KEK

URL http://www.kek.jp/
SegmentResearch
CityTsukuba
CountryJapan
System Year Vendor Cores Rmax (GFlop/s) Rpeak (GFlop/s)
HIMAWARI - BlueGene/Q, Power BQC 16C 1.600GHz, Custom Interconnect 2012 IBM 49,152 536,663 629,146
SAKURA - BlueGene/Q, Power BQC 16C 1.60GHz, Custom 2012 IBM 49,152 536,663 629,146
Suiren - ExaScaler 32U256SC Cluster, Intel Xeon E5-2660v2 10C 2.2GHz, Infiniband FDR, PEZY-SC 2014 PEZY Computing / Exascaler Inc. 262,784 178,107 395,264
KEK/BG MOMO - eServer Blue Gene Solution 2006 IBM 8,192 18,665 22,937.6
KEK/BG Sakura - eServer Blue Gene Solution 2006 IBM 8,192 18,665 22,937.6
KEK/BG UME - eServer Blue Gene Solution 2006 IBM 4,096 9,433 11,468.8
SR8000-F1/100 2000 Hitachi 100 917 1,200
List Highest Rank Systems
2014/11 91 3
2014/06 68 2
2013/11 57 2
2013/06 50 2
2012/11 41 2
2012/06 36 1
2009/06 398 2
2008/11 211 2
2008/06 105 3
2007/11 55 3
2007/06 40 3
2006/11 23 3
2006/06 17 3
2004/11 456 1
2004/06 281 1
2003/11 145 1
2003/06 63 1
2002/11 53 1
2002/06 27 1
2001/11 19 1
2001/06 14 1
2000/11 9 1
2000/06 6 1