Rank

Computer/ Vendor

Site

RMax

Year

Country

1

K computer, SPARC64 VIIIfx 2.0GHz, Tofu interconnect/

Fujitsu

RIKEN Advanced Institute for Computational Science (AICS)

8162000

2011

Japan

2

NUDT TH MPP, X5670 2.93Ghz 6C, NVIDIA GPU, FT-1000 8C/

NUDT

National Supercomputing Center in Tianjin

2566000

2010

China

3

Cray XT5-HE Opteron 6-core 2.6 GHz/

Cray Inc.

DOE/SC/Oak Ridge National Laboratory

1759000

2009

United States

4

Dawning TC3600 Blade, Intel X5650, NVidia Tesla C2050 GPU/

Dawning

National Supercomputing Centre in Shenzhen (NSCS)

1271000

2010

China

5

HP ProLiant SL390s G7 Xeon 6C X5670, Nvidia GPU, Linux/Windows/

NEC/HP

GSIC Center, Tokyo Institute of Technology

1192000

2010

Japan

6

Cray XE6 8-core 2.4 GHz/

Cray Inc.

DOE/NNSA/LANL/SNL

1110000

2011

United States

7

SGI Altix ICE 8200EX/8400EX, Xeon HT QC 3.0/Xeon 5570/5670 2.93 Ghz, Infiniband/

SGI

NASA/Ames Research Center/NAS

1088000

2011

United States

8

Cray XE6 12-core 2.1 GHz/

Cray Inc.

DOE/SC/LBNL/NERSC

1054000

2010

United States

9

Bull bullx super-node S6010/S6030/

Bull SA

Commissariat a l'Energie Atomique (CEA)

1050000

2010

France

10

BladeCenter QS22/LS21 Cluster, PowerXCell 8i 3.2 Ghz / Opteron DC 1.8 GHz, Voltaire Infiniband/

IBM

DOE/NNSA/LANL

1042000

2009

United States

11

Cray XT5-HE Opteron Six Core 2.6 GHz/

Cray Inc.

National Institute for Computational Sciences/University of Tennessee

919100

2011

United States

12

Blue Gene/P Solution/

IBM

Forschungszentrum Juelich (FZJ)

825500

2009

Germany

13

T-Platforms T-Blade2/1.1, Xeon X5570/X5670 2.93 GHz, Nvidia 2070 GPU, Infiniband QDR/

T-Platforms

Moscow State University - Research Computing Center

674105

2011

Russia

14

eServer Blue Gene Solution/

IBM

DOE/NNSA/LLNL

478200

2007

United States

15

Blue Gene/P Solution/

IBM

DOE/SC/Argonne National Laboratory

458611

2007

United States

16

Sun Blade x6275, Xeon X55xx 2.93 Ghz, Infiniband/

Oracle

Sandia National Laboratories / National Renewable Energy Laboratory

433500

2010

United States

17

SunBlade x6420, Opteron QC 2.3 Ghz, Infiniband/

Oracle

Texas Advanced Computing Center/Univ. of Texas

433200

2008

United States

18

Blue Gene/P Solution/

IBM

DOE/NNSA/LLNL

415700

2009

United States

19

Cray XE6 8-core 2.4 GHz/

Cray Inc.

Air Force Research Laboratory

336300

2010

United States

20

Cray XE6 12-core 2.1 GHz/

Cray Inc.

Korea Meteorological Administration

316400

2010

Korea, South

21

Cray XE6 12-core 2.1 GHz/

Cray Inc.

Korea Meteorological Administration

316400

2010

Korea, South

22

Supermicro Cluster, QC Opteron 2.1 GHz, ATI Radeon GPU, Infiniband/

Clustervision/Supermicro

Universitaet Frankfurt

299300

2011

Germany

23

Cray XE6 12-core 2.2 GHz/

Cray Inc.

Government

295500

2010

United States

24

Cray XE6 12-core 2.1 GHz/

Cray Inc.

University of Edinburgh

279636

2011

United Kingdom

25

Sun Constellation, NovaScale R422-E2, Intel Xeon X5570, 2.93 GHz, Sun M9/Mellanox  QDR Infiniband/Partec Parastation/

Bull SA

Forschungszentrum Juelich (FZJ)

274800

2009

Germany

26

Sun Blade x6048,  X6275, IB QDR M9 switch, Sun HPC stack Linux edition/

Oracle

KISTI Supercomputing Center

274800

2009

Korea, South

27

Cray XT4 QuadCore 2.3 GHz/

Cray Inc.

DOE/SC/LBNL/NERSC

266300

2008

United States

28

Dell PowerEdge M610 Cluster, Xeon 5680 3.3Ghz, Infiniband QDR/

Dell

Texas Advanced Computing Center/Univ. of Texas

251800

2011

United States

29

Cluster Platform 3000 BL260c G6, X5675 3.06 GHz, Infiniband/

Hewlett-Packard

Manufacturing Company

243900

2011

France

30

SGI Altix ICE 8200EX, Xeon E5472 3.0/X5560 2.8 GHz/

SGI

Grand Equipement National de Calcul Intensif - Centre Informatique National de l'Enseignement Supérieur (GENCI-CINES)

237800

2010

France

31

Cray XT6m 12-Core 2.1 GHz/

Cray Inc.

KTH - Royal Institute of Technology

237200

2011

Sweden

32

Bullx B500 Cluster, Xeon X56xx 3.06Ghz, QDR Infiniband/

Bull SA

Universitaet Aachen/RWTH

219838

2011

Germany

33

Mole-8.5 Cluster Xeon L5520 2.26 Ghz, nVidia Tesla, Infiniband/

IPE, Nvidia, Tyan

Institute of Process Engineering, Chinese Academy of Sciences

207300

2010

China

34

Cray XT6 12-core 2.1 GHz/

Cray Inc.

INPE (National Institute for Space Research)

205100

2010

Brazil

35

Cray XT4 QuadCore 2.1 GHz/

Cray Inc.

DOE/SC/Oak Ridge National Laboratory

205000

2008

United States

36

Cray XT3/XT4/

Cray Inc.

Sandia National Laboratories

204200

2009

United States

37

Cray XT6-HE, Opteron 6100 12C 2.1GHz/

Cray Inc.

NOAA/Oak Ridge National Laboratory

194400

2010

United States

38

BX900 Xeon X5570 2.93GHz , Infiniband QDR/

Fujitsu

Japan Atomic Energy Agency (JAEA)

191400

2009

Japan

39

Blue Gene/P Solution/

IBM

King Abdullah University of Science and Technology

190900

2009

Saudi Arabia

40

Dawning 5000A, QC Opteron 1.9 Ghz, Infiniband, Windows HPC 2008/

Dawning

Shanghai Supercomputer Center

180600

2008

China

41

Cluster Platform 3000 BL2x220, L54xx 2.5 Ghz, Infiniband/

Hewlett-Packard

Government

179634

2009

France

42

Acer AR585 F1 Cluster, Opteron 12C 2.2GHz, QDR infiniband/

Acer Group

Taiwan National Center for High-performance Computing

177100

2011

Taiwan

43

iDataPlex, Xeon X56xx 6C 2.93 GHz, Infiniband/

IBM

EDF R&D

168800

2010

France

44

Cray XT5 SixCore 2.4 GHz/

Cray Inc.

Swiss Scientific Computing Center (CSCS)

168700

2009

Switzerland

45

iDataPlex, Xeon E55xx QC 2.53 GHz, GigE/

IBM

SciNet/University of Toronto

168600

2009

Canada

46

Dell Xanadu 3 Cluster, Xeon X5660 2.8 Ghz, QLogic InfiniBand QDR/

Dell

Lawrence Livermore National Laboratory

166700

2010

United States

47

Cray XT5 QC 2.4 GHz/

Cray Inc.

Government

165600

2009

United States

48

SGI Altix ICE 8400EX Xeon X5570 4-core 2.93 GHz, Infiniband/

SGI

University of Tokyo/Institute for Solid State Physics

161800

2010

Japan

49

SGI Altix ICR 8200 Enh. LX, Xeon X5560 2.8Ghz/

SGI

ERDC DSRC

160200

2009

United States

50

Power 775, Power7 3.836 GHz/

IBM

IBM Poughkeepsie Benchmarking Center

159600

2011

United States

51

Cray XE6 8-core 2.4 GHz/

Cray Inc.

ERDC DSRC

153000

2010

United States

52

PowerEdge C6100 Cluster, Xeon X5660 2.8 Ghz, Infiniband/

Dell

University of Colorado

152200

2010

United States

53

iDataPlex DX360M3, Xeon 2.93, Infiniband/

IBM

Vestas Wind Systems A/S

151672

2011

Denmark

54

iDataPlex DX360M3, Xeon 2.4, nVidia GPU, Infiniband/

IBＭ

CINECA / SCS - SuperComputing Solution

142700

2011

Italy

55

iDataPlex DX360M3, Xeon 2.66, Infiniband/

IBM

CLUMEQ - McGill University

136300

2010

Canada

56

Megware Saxonid 6100, Opteron 8C 2.2 GHz, Infiniband QDR/

Megware

Vienna Scientific Cluster

135600

2011

Austria

57

SGI Altix ICE 8200, Xeon quad core 3.0 GHz/

SGI

New Mexico Computing Applications Center (NMCAC)

133200

2007

United States

58

Cluster Platform 3000 BL460c, Xeon 53xx 3GHz, Infiniband/

Hewlett-Packard

Computational Research Laboratories, TATA SONS

132800

2008

India

59

Appro XtremeServer 1143H, Opteron QC 2.2Ghz, Infiniband/

Appro Inernational

Lawrence Livermore National Laboratory

131600

2008

United States

60

HP ProLiant SL390s G7 Xeon 6C X5650, Infiniband/

Hewlett-Packard

eni

131200

2011

Italy

61

BladeCenter QS22/LS21 Cluster, PowerXCell 8i 3.2 Ghz / Opteron DC 1.8 GHz, Infiniband/

IBM

DOE/NNSA/LANL

126500

2009

United States

62

Raytheon/Aspen Cluster, Xeon X5560/X5650 2.8/2.66 Ghz, QDR Infinband/

Raytheon/Aspen Systems

NOAA/ESRL/GSD

126500

2010

United States

63

PowerEdge 1950/SunFire X2200/IBM dx340/dx360/HP SL160, Xeon/Opteron 2.3-2.67GHz, Myrinet 10G/

Dell/Sun/IBM

University of Southern California

126400

2011

United States

64

Sun Blade x6048, Xeon X5570 2.93 Ghz, Infiniband QDR/

Oracle

National Computational Infrastructure National Facility (NCI-NF)

126400

2010

Australia

65

Cray XE6 12-core 2.1 GHz/

Cray Inc.

University of Chicago

125800

2010

United States

66

Cray XT4 QuadCore 2.3 GHz/

Cray Inc.

National Institute for Computational Sciences/University of Tennessee

125128

2008

United States

67

Bullx B500 Cluster, Xeon X56xx 2.8Ghz, QDR Infiniband/

Bull SA

Atomic Weapons Establishment

124600

2010

United Kingdom

68

SX-9/E/1280M160/

NEC

Japan Agency for Marine -Earth Science and Technology

122400

2009

Japan

69

Blue Gene/P Solution/

IBM

IDRIS

119310

2008

France

70

Power 575, p6 4.7 GHz, Infiniband/

IBM

ECMWF

115900

2008

United Kingdom

71

Power 575, p6 4.7 GHz, Infiniband/

IBM

ECMWF

115900

2009

United Kingdom

72

Power 575, p6 4.7 GHz, Infiniband/

IBM

DKRZ - Deutsches Klimarechenzentrum

115900

2008

Germany

73

Fujitsu FX1, Quadcore  SPARC64 VII  2.52 GHz, Infiniband DDR/

Fujitsu

JAXA

110600

2009

Japan

74

SGI Altix ICE 8200 Enhanced LX, Xeon Nehalem quad core 2.8 GHz/

SGI

US Army Research Laboratory (ARL)

109300

2009

United States

75

BULL Novascale R422-E2/

Bull SA

Commissariat a l'Energie Atomique (CEA)/CCRT

108500

2010

France

76

Cluster Platform 3000 BL460c/BL2x220, Xeon 54xx 3 Ghz, Infiniband/

Hewlett-Packard

Joint Supercomputer Center

107448

2009

Russia

77

SGI Altix ICE 8200EX, Xeon QC E5472 3.0 GHz/X5570 2.93 GHz/

SGI

HLRN at Universitaet Hannover / RRZN

107100

2009

Germany

78

SGI Altix ICE 8200EX, Xeon QC E5472 3.0 GHz/X5570 2.93 GHz/

SGI

HLRN at ZIB/Konrad Zuse-Zentrum fuer Informationstechnik

107100

2009

Germany

79

SGI Altix ICE 8200EX, Xeon quad core 3.0 GHz/

SGI

Total Exploration Production

106100

2008

France

80

Dell Xanadu 3 Cluster, Xeon X5660 2.8 Ghz, QLogic InfiniBand QDR/

Dell

Lawrence Livermore National Laboratory

105900

2010

United States

81

Cluster Platform 3000 BL2x220, L56xx 2.26 Ghz, Infiniband/

Hewlett-Packard

Cyfronet

104765

2011

Poland

82

DeepComp 7000, HS21/x3950 Cluster, Xeon QC HT 3 GHz/2.93 GHz, Infiniband/

Lenovo

Computer Network Information Center, Chinese Academy of Science

102800

2008

China

83

Appro Xtreme-X3 Server - Quad Opteron Quad Core 2.3 GHz, Infiniband/

Appro International

Lawrence Livermore National Laboratory

102200

2009

United States

84

Hitachi opteron QC 2.3 GHz Myrinet 10G/

Hitachi

Information Technology Center, The University of Tokyo

101741

2009

Japan

85

Cluster Platform 3000 BL2x220, E54xx 3.0 Ghz, Infiniband/

Hewlett-Packard

Kurchatov Institute Moscow

101213

2010

Russia

86

Appro GreenBlade Cluster Xeon X5660 2.8Ghz, nVIDIA M2050, Infiniband/

Appro International

Lawrence Livermore National Laboratory

100500

2010

United States

87

SKIF Aurora Platform - Intel Xeon X5680, Infiniband QDR/

Self-made

South Ural State University

100400

2011

Russia

88

Power 575, p6 4.7 GHz, Infiniband/

IBM

Max-Planck-Gesellschaft MPI/IPP

98423

2009

Germany

89

RIKEN Intergrated Cluster of Clusters, Xeon X5570 2.93GHz, Infiniband DDR/

Fujitsu

Institute of Physical and Chemical Res. (RIKEN)

97940

2009

Japan

90

Cluster Platform 3000 BL2x220, L56xx 2.26 Ghz, Infiniband/

Hewlett-Packard

Government

97500

2011

Sweden

91

Cluster Platform 4000 DL185G5, Opteron QC 2.2 GHz, Infiniband DDR/

Hewlett-Packard

DOE/SC/Pacific Northwest National Laboratory

97071

2008

United States

92

Cray XT5 QC 2.4 GHz/

Cray Inc.

Naval Oceanographic Office - NAVO DSRC

96550

2011

United States

93

Blue Gene/P Solution/

IBM

EDF R&D

95450

2008

France

94

Cray XT4, 2.3 GHz/

Cray Inc.

University of Edinburgh

95080

2009

United Kingdom

95

Cluster Platform 3000 BL2x220, E54xx 3.0 Ghz, Infiniband/

Hewlett-Packard

IT Service Provider

94737.1

2009

Germany

96

PowerEdge 1950/SunFire X2200/iDataPlex/IBM dx340  Intel 53xx/54xx 2.33Ghz, Opteron 2.3 Ghz, E5410 2.33GHz Myrinet 10G/

Dell/Sun/IBM

Clemson University

92480

2011

United States

97

Inspur TS10000 HPC Server, Xeon X56xx 2.93 Ghz, QDR Infiniband/

Inspur

Tsinghua University

92420

2011

China

98

eServer Blue Gene Solution/

IBM

IBM Thomas J. Watson Research Center

91290

2005

United States

99

Appro Xtreme-X3 Opteron 2.4GHz, Infiniband QDR/

Appro International

Idaho National Laboratory

91030

2011

United States

100

Cray XE6 8-core 2.3 GHz/

Cray Inc.

University of Alaska - Arctic Region Supercomputing Center

88920

2010

United States