June 2012

No. Ranksort icon Machine Installation Site Number of nodes Number of cores Problem scale GTEPS
1 1 Mira (IBM) DOE/SC/Argonne National Laboratory 32768 524288 38 3541
2 1 Sequoia (IBM) LLNL 32768 524288 38 3541
3 2 (IBM - Power 775, POWER7 8C 3.836 GHz) DARPA Trial Subset, IBM Development Engineering 1024 32768 35 508.05
4 3 Oakleaf-FX (Fujitsu - PRIMEHPC FX 10) Information Technology Center, The University of Tokyo 4800 76800 38 358.1
5 4 HP Cluster Platform (NEC/HP - SL390s G7 (three Tesla cards per node)) GSIC Center, Tokyo Institute of Technology 1366 16392 35 317.09
6 5 (IBM - BLUE GENE/Q) Brookhaven National Laboratory 1024 16384 34 294.293
7 6 Vesta (IBM - Vesta/BlueGene/Q) DOE/SC/Argonne National Laboratory 1024 16384 34 292.363
8 7 Pleiades (SGI - ICE-X, dual plane hypercube FDR infiniband, E5-2670) NASA-Ames / Parallel Computing Lab, Intel Labs 1024 16384 34 270.33
9 8 XE6 (Cray - XE6) NERSC/LBNL 4817 115600 35 254.074
10 9 NNSA/SC (IBM - Blue Gene/Q Prototype II) NNSA and IBM Research, T.J. Watson 4096 65536 32 236
11 10 TSUBAME 2.0 (CPU only) (NEC/HP) GSIC Center, Tokyo Institute of Technology 1366 16392 36 202.68
12 11 Endeavor (Intel - Dual-socket 2.6GHz SNB-EP) Intel Dupont / Parallel Computing Lab, Intel Labs 320 5120 32 115.935
13 12 Hopper (Cray - XE6) LBL 1800 43200 37 112.743
14 13 Lomonosov (MPP) Moscow State University 4096 32768 37 103.079
15 14 Jugene (IBM - BlueGene/P) Forschungszentrum J├╝lich 64000 37 92.3418
16 15 Intrepid (IBM - BlueGene/P) DOE/SC/Argonne National Laboratory 32768 131071 35 80.64
17 16 Lomonosov (MPP) Moscow State University 4096 8192 37 43.3792
18 17 I950-G (Sugon - I950-G) Institute of Computing Technology, Chinese Academy of Sciences 16 1024 32 41.9924
19 18 Franklin (Cray - XT4) LBL 4000 16000 36 19.3274
20 19 (SGI - Altix ICE 8400EX) SGI 256 1024 31 13.9586
21 20 Nebulae (Sugon - Nebulae) National Supercomputing Centre in Shenzhen 512 6144 33 12.119
22 21 Grace (Cray - Inc. XMT-2) Mayo Clinic, Rochester 64 64 31 10.9415
23 22 (SGI - Altix UV 1000) SGI 2048 32 10.0932
24 23 Red Sky (Sun) SNL 512 4096 33 9.44893
25 24 Lonestar (Dell - PowerEdge 1955) TACC 1024 12288 35 9.23418
26 25 (HPCTECH - Corporation Intel(R) Xeon(R) CPU E7- 4870 ) Chuo University 1 40 26 8.15244
27 26 (Dell - PowerEdge M610) TACC 512 6144 34 8.05306
28 27 thunder4 (Convey - HC-2ex) Convey Computer Corporation 1 12 27 7.85353
29 28 DAS-4/VU (SuperMicro) VU University 128 30 7.0867
30 29 (IBM - BlueGene/P) Moscow State University 2048 8192 32 6.87195
31 30 (Westmere - X5670) Intel 3072 33 6.76457
32 31 Vortex (Convey - HC-1ex) Convey Computer Corporation 1 4 27 6.63583
33 32 Jaguar (PF - Cray XT5) ORNL 512 1024 33 6.2277
34 33 convey-ex01 (Convey - HC-1ex) Virginia Bioinformatics Institute 1 4 27 5.9962
35 34 (Cray - XT4 XT4) NERSC 9544 32 5.60493
36 35 mirasol (Intel) Georgia Tech 10 28 5.04659
37 36 DAS-4/VU (SuperMicro) VU University 128 31 4.61709
38 37 Blacklight (SGI - Altix UV 1000) PSC 512 32 4.40234
39 38 (HPCTECH - Corporation Intel Xeon E5-2690 2.90GHz (2 sockets,) Chuo University 1 16 29 4.2241
40 39 (Self-assembled - GPU-based cluster) Seoul National University, Korea 8 192 26 4.06453
41 40 I840 (Sugon) Institute of Computing Technology, Chinese Academy of Sciences 1 32 30 3.69
42 41 (DELL - AMD Opteron(tm) Processor 6174 2.2 GHz (4) Chuo university 1 48 29 3.24233
43 42 Todi (Cray - XK7) CSCS 28 3.00648
44 43 (Dell - GraphCREST-M48 AMD Opteron 6174 2.2GHz) Chuo University 1 48 29 2.42145
45 44 (HPCTECH - Corporation Intel(R) Xeon(R) CPU E7-4870 2.40GHz) Chuo University 1 40 30 2.16103
46 45 Convey (HC-1 - Server Convey Convey HC-1 Server) Imperial College London 1 6 24 1.72364
47 46 Dingus (Convey - HC-1) SNL 1 4 28 1.71799
48 46 Wingus (Convey - HC-1) SNL 1 4 27 1.71799
49 47 Vortex (Convey - HC-1) Convey Computer Corporation 1 4 28 1.61061
50 47 Convey01 (Convey - HC-1) Bielefeld University, CeBiTec 1 4 28 1.61061
51 47 Hc1-d (Convey - HC-1) Convey Computer Corporation 1 4 28 1.61061
52 48 Convey2 (Convey - HC-1) LBL/NERSC 1 4 28 1.50324
53 48 IBM and ScaleMP/vSMP Fundation (IBM) LANL 128 29 1.50324
54 49 SuperDragon-1 (Sugon) Institute of Computing Technology, Beijing, China 32 384 30 1.39586
55 50 (Cray - XMT) Pacific Northwest National Laboratory 128 29 1.30997
56 51 PLX - PLX) CINECA, Bologna, Italy 32 64 26 1.28849
57 52 (Cray - XMT) Sandia National Laboratories 128 29 1.25628
58 53 cougarxmt (Cray - XMT) PNL 128 29 1.18112
59 53 GraphCREST-W12 - GraphCREST-W12) Chuo University, Tokyo Japan 1 12 1.18112
60 54 (Dell - PowerEdge R815 Opteron 6174) STE Lab, Nagoya University 4 192 22 1.1623
61 55 graphstorm (Cray - XMT) SNL 128 29 1.07374
62 56 IBM and ScaleMP/vSMP Fundation (IBM) LANL 128 30 1.03079
63 57 Jaguar (Cray - XT5-HE) ORNL 30 1.00932
64 58 Hyperion (Dell, Intel, Supermicro, QLogic, Cisco, Mellanox, DDN, Sun, LSI and RedHat) LLNL 64 512 31 0.99858
65 59 (Cray - XT5-HE) ORNL 18688 224256 30 0.966368
66 60 Matterhorn (Cray - XMT2) CSCS 64 31 0.880468
67 61 (Cray - XT5-HE) Oak Ridge National Laboratory 512 27 0.858993
68 61 (Cray - XMT2) CSCS 64 31 0.858993
69 62 Minerva - Minerva) University of Warwick 26 0.837519
70 63 GraphCREST-M48 - GraphCREST-M48) Chuo University, Tokyo Japan 1 48 27 0.826781
71 64 (Convey - XC-1ex) Convey Computer Corporation 1 4 27 0.762357
72 65 Erdos (unknown) ORNL 29 0.697932
73 65 (Westmere - E7-4870 2.4GHz) Intel Research 1 40 27 0.697932
74 66 (Westmere - X5670 2.93, IB network) Intel Corporation 128 256 26 0.660351
75 67 Hyperion + FusionIO - Hyperion + FusionIO) LLNL 64 512 36 0.601295
76 68 (Westmere - X5670 2.93, IB network) Intel Corporation 256 512 29 0.572304
77 69 Nehalem (Intel - X5570) Sandia National Laboratories 512 28 0.512175
78 70 ultraviolet (unknown) SNL 32 29 0.418759
79 71 (HP - URAN/Cluster 8nodes, 16 CPU Intel Xeon X5675) Institute of Mathematics and Mechanics UrB RAS 8 16 21 0.289
80 72 Owens (unknown) The Ohio State University 26 0.257698
81 73 Trestles (unknown) UCSD 144 4608 36 0.236223
82 74 Knot (unknown) UCSB 64 30 0.171799
83 75 Kraken (unknown) LLNL 6128 31 0.0966368
84 76 Caribou (unknown) Link Analytics 27 0.0751619
85 77 Leviathan + FusionIO (unknown) LLNL 1 40 36 0.0536871
86 77 Kraken (unknown) LLNL 6128 34 0.0536871
87 77 Appro (unknown) LLNL 1 32 34 0.0536871
88 78 Neumann (unknown) UCSB 32 26 0.0322123
89 79 Gordon (unknown) SDSC 7 84 29 0.0214748
90 79 Appro (unknown) SDSC 29 0.0214748
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