Top500 List - June 2011

Rmax and Rpeak values are in TFlops. For more details about other fields, check the TOP500 description.

Rpeak values are calculated using the advertised clock rate of the CPU. For the efficiency of the systems you should take into account the Turbo CPU clock rate where it applies.

Rank Site System Cores Rmax (TFlop/s) Rpeak (TFlop/s) Power (kW)
401 Banking
Russia
BladeCenter HS22 Cluster, Xeon X56xx 2.53 GHz, GigEthernet
IBM
7,920 44.6 80.2 202
402 Banking
Russia
BladeCenter HS22 Cluster, Xeon X56xx 2.53 GHz, GigEthernet
IBM
7,920 44.6 80.2 202
403 IT Service Provider
United States
Cluster Platform 3000 BL460c G6, Xeon E5520 2.26 GHz, GigE
Hewlett-Packard
9,400 44.5 85.0
404 Financial Institution (P)
United Kingdom
BladeCenter HS22 Cluster, Xeon QC GT 2.53 GHz, GigEthernet
IBM
7,872 44.5 79.7 248
405 Financial Institution (P)
United Kingdom
BladeCenter HS22 Cluster, Xeon QC GT 2.53 GHz, GigEthernet
IBM
7,872 44.5 79.7 248
406 Forschungszentrum Juelich (FZJ)
Germany
QPACE SFB TR Cluster, PowerXCell 8i, 3.2 GHz, 3D-Torus
IBM
4,608 44.5 55.7 57
407 Universitaet Regensburg
Germany
QPACE SFB TR Cluster, PowerXCell 8i, 3.2 GHz, 3D-Torus
IBM
4,608 44.5 55.7 57
408 Universitaet Wuppertal
Germany
QPACE SFB TR Cluster, PowerXCell 8i, 3.2 GHz, 3D-Torus
IBM
4,608 44.5 55.7 57
409 IT Services Provider (D)
United States
Cluster Platform 3000 BL460c G6, Xeon X5570 2.93 GHz, GigE
Hewlett-Packard
7,132 44.2 83.6
410 Telecommunication Company
China
BladeCenter HS22 Cluster, Xeon QC GT 2.53 GHz, GigEthernet
IBM
7,752 43.9 78.5 245
411 Telecommunication Company
China
BladeCenter HS22 Cluster, Xeon QC GT 2.53 GHz, GigEthernet
IBM
7,752 43.9 78.5 245
412 Electronics
United States
xSeries x3550M2 Cluster Xeon QC GT 2.26 GHz, Infiniband
IBM
5,320 43.8 48.2 233
413 Web Content Provider
United States
HP DL160 Cluster G6, Xeon X5650 2.66 GHz, GigE
Hewlett-Packard
7,800 43.8 83.0
414 Financial Services (H)
United States
Cluster Platform 3000 BL460c G1, Xeon L5420 2.5 GHz, GigE
Hewlett-Packard
8,312 43.8 83.1
415 Bank (J)
United Kingdom
xSeries x3650M3, Xeon X56xx 2.93 GHz, GigE
IBM
7,728 43.5 90.6
416 Bank (J)
United Kingdom
xSeries x3650M3, Xeon X56xx 2.93 GHz, GigE
IBM
7,728 43.5 90.6
417 Actebis Peacock GmbH
Germany
Cluster Platform 3000 BL460c G6, Xeon L5640 2.26 GHz, 10G
Hewlett-Packard
6,144 43.5 55.5
418 Actebis Peacock GmbH
Germany
Cluster Platform 3000 BL460c G6, Xeon L5640 2.26 GHz, 10G
Hewlett-Packard
6,144 43.5 55.5
419 Arrow Enterprise Computing Solutions
United States
Cluster Platform 3000 BL460c G7, Xeon X5670 2.93 Ghz, GigE
Hewlett-Packard
7,008 43.4 82.1
420 System Integrator (A)
Taiwan
HP ProLiant SL390s G7 Xeon 4C X5677, GigE
Hewlett-Packard
5,904 43.4 81.7 288
421 Financial Service Provider
United States
Cluster Platform SL170z, Xeon X5650 2.66 Ghz, Infiniband
Hewlett-Packard
5,184 43.4 55.2
422 IT Services Provider (B)
Canada
Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet
Hewlett-Packard
6,820 43.3 81.8
423 National Fusion Research Institute
Korea, South
Kraken - HP BL685cG7, Opteron 12C, 2.2GHz, Infiniband
Hewlett-Packard
6,912 43.2 60.8
424 Web Company (C)
China
Cluster Platform 4000 BL685c G7, Opteron 8C 2.4 Ghz, GigE
Hewlett-Packard
8,560 43.2 82.2
425 Fermi National Accelerator Laboratory
United States
Ds - Koi 1042G-TF Cluster, Opteron 8-core 2Ghz, Infiniband
Koi Computers
7,680 43.0 61.4
426 Consulting (C)
United States
Cluster Platform 3000 BL460c G1, Xeon E5450 3.0 GHz, GigE
Hewlett-Packard
6,768 43.0 81.2
427 IT Service Provider (B)
United States
BladeCenter HS22 Cluster, Xeon QC X55xx 2.53 GHz, GigEthernet
IBM
7,600 43.0 76.9
428 IT Service Provider (B)
United States
BladeCenter HS22 Cluster, Xeon QC X55xx 2.53 GHz, GigEthernet
IBM
7,600 43.0 76.9
429 IT Service Provider (B)
United States
BladeCenter HS22 Cluster, Xeon QC X55xx 2.53 GHz, GigEthernet
IBM
7,600 43.0 76.9
430 Nagasaki University
Japan
DEGIMA - DEGIMA Cluster, Intel i5, ATI Radeon GPU, Infiniband QDR
Self-made
7,920 42.8 111.2 34
431 Central Research Institute of Electric Power Industry/CRIEPI
Japan
SGI Altix ICE 8200EX, Xeon X5560 quad core 2.8 GHz
SGI
4,096 42.7 45.9 183
432 National Institute for Materials Science
Japan
SGI Altix ICE 8200EX, Xeon X5560 quad core 2.8 GHz
SGI
4,096 42.7 45.9 183
433 Financial Services (H)
United States
BladeCenter HS22 Cluster, Xeon QC X55xx 2.26 GHz, GigE
IBM
8,856 42.6 80.1
434 Financial Services (H)
United States
BladeCenter HS22 Cluster, Xeon QC X55xx 2.26 GHz, GigE
IBM
8,856 42.6 80.1
435 Financial Services (H)
United States
BladeCenter HS22 Cluster, Xeon QC X55xx 2.26 GHz, GigE
IBM
8,856 42.6 80.1
436 IT Service Provider (B)
United States
Cluster Platform 4000 BL465c G6, Xeon 2.4 GHz, GigE
Hewlett-Packard
7,746 42.5 80.6
437 Social NW Provider
United States
HP DL180 Cluster G6, Xeon E5620 2.4 GHz, GigE
Hewlett-Packard
8,400 42.4 80.6
438 IT Service Provider (D)
United States
Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet
Hewlett-Packard
6,672 42.4 80.1
439 Maui High-Performance Computing Center (MHPCC)
United States
Jaws - PowerEdge 1955, 3.0 GHz, Infiniband
Dell
5,200 42.4 62.4
440 Digital Content Creator
Australia
Cluster Platform 3000 BL2x220, X56xx 2.8 Ghz, Infiniband QDR
Hewlett-Packard
4,800 42.3 53.8
441 Digital Content Creator
Australia
Cluster Platform 3000 BL2x220, X56xx 2.8 Ghz, Infiniband QDR
Hewlett-Packard
4,800 42.3 53.8
442 Geoscience
United States
iDataPlex, Xeon QC 3.0 GHz, Infiniband
IBM
4,704 42.2 56.4 206
443 Network Equipment Provider
United States
Cluster Platform 3000 BL460c G1, Xeon E5450 3.0 GHz, GigE
Hewlett-Packard
6,632 42.2 79.6
444 Commissariat a l'Energie Atomique (CEA)
France
CEA-CCRT-Platine - Novascale 3045, Itanium2 1.6 GHz, Infiniband
Bull SA
7,680 42.1 49.2
445 Financial Institution ()
Belgium
iDataPlex, Xeon E55xx QC 2.26 GHz, GigEthernet
IBM
8,352 41.9 75.7 240
446 Financial Institution ()
Belgium
iDataPlex, Xeon E55xx QC 2.26 GHz, GigEthernet
IBM
8,352 41.9 75.7 240
447 Logistic Services (C)
United States
Cluster Platform 3000 BL460c G6, Xeon E5540 2.53 GHz, GigE
Hewlett-Packard
7,848 41.9 79.4
448 Logistic Services (C)
United States
Cluster Platform 3000 BL460c G6, Xeon E5540 2.53 GHz, GigE
Hewlett-Packard
7,848 41.9 79.4
449 Telecommunication Company
China
Cluster Platform 3000 BL460c G6, Xeon E5540 2.53 GHz, GigE
Hewlett-Packard
7,848 41.9 79.4
450 Tomsk State University
Russia
SKIF-Cyberia - T-Platforms T-Blade 1.1/2.0, Xeon X5670 2,93 GHz, Infiniband
T-Platforms
4,296 41.8 50.3
451 Amazon Web Services
United States
Amazon EC2 Cluster Compute Instances - Amazon EC2 Cluster, Xeon X5570 2.95 Ghz, 10G Ethernet
Self-made
7,040 41.8 82.5
452 Saudi Aramco
Saudi Arabia
Dell PowerEdge M610 Cluster, Nehalem-EP 2.93Ghz, Infiniband
ClusterVision/Dell
4,096 41.8 48.0
453 Web Content Provider
United States
HP DL160 Cluster G6, Xeon E5620 2.4 GHz, GigE
Hewlett-Packard
8,260 41.7 79.3
454 IT Services Provider (C)
United States
BladeCenter HS22 Cluster, Xeon QC X55xx 2.53 GHz, GigEthernet
IBM
7,368 41.7 74.6
455 IT Services Provider (C)
United States
BladeCenter HS22 Cluster, Xeon QC X55xx 2.53 GHz, GigEthernet
IBM
7,368 41.7 74.6
456 IT Services Provider (C)
United States
BladeCenter HS22 Cluster, Xeon QC X55xx 2.53 GHz, GigEthernet
IBM
7,368 41.7 74.6
457 Lockheed Martin
United States
BladeCenter HS21 Cluster, Xeon QC HT 2.66 GHz, Infiniband
IBM
4,856 41.6 51.8
458 Lockheed Martin
United States
BladeCenter HS21 Cluster, Xeon QC HT 2.66 GHz, Infiniband
IBM
4,856 41.6 51.8
459 Max-Planck-Gesellschaft MPI/Eisenforschung
Germany
CMCC - Megware Saxonid 6100, Opteron 12C 2.3 GHz, Infiniband QDR
MEGWARE
5,664 41.5 52.1
460 A*STAR Computational Resource Centre
Singapore
Fuji - BX900 Xeon X5570/X5670 2.93GHz , Infiniband QDR
Fujitsu
3,888 41.4 45.6
461 Government
United States
Cluster Platform 3000 BL2x220, E5530 2.4 GHz, GigE
Hewlett-Packard
8,192 41.4 78.6
462 Netwok Equipment Provider
Finland
Cluster Platform 3000 BL460c G6, Xeon E5540 2.53 GHz, GigE
Hewlett-Packard
7,776 41.3 78.7
463 Financial Institute
France
Cluster Platform 3000 BL460c G1, Xeon L5410 2.33 GHz, GigE
Hewlett-Packard
8,432 41.3 78.6
464 Defense
United States
BladeCenter HS21 Cluster, Xeon QC HT 2.83 GHz, Infiniband
IBM
4,824 41.3 54.6 190
465 Defense
United States
BladeCenter HS21 Cluster, Xeon QC HT 2.83 GHz, Infiniband
IBM
4,824 41.3 54.6 190
466 Defense
United States
BladeCenter HS21 Cluster, Xeon QC HT 2.83 GHz, Infiniband
IBM
4,824 41.3 54.6 190
467 Defense
United States
BladeCenter HS21 Cluster, Xeon QC HT 2.83 GHz, Infiniband
IBM
4,824 41.3 54.6 190
468 Defense
United States
BladeCenter HS21 Cluster, Xeon QC HT 2.83 GHz, Infiniband
IBM
4,824 41.3 54.6 190
469 Defense
United States
BladeCenter HS21 Cluster, Xeon QC HT 2.83 GHz, Infiniband
IBM
4,824 41.3 54.6 190
470 Defense
United States
BladeCenter HS21 Cluster, Xeon QC HT 2.83 GHz, Infiniband
IBM
4,824 41.3 54.6 190
471 Defense
United States
BladeCenter HS21 Cluster, Xeon QC HT 2.83 GHz, Infiniband
IBM
4,824 41.3 54.6 190
472 Classified
United States
Rackable(tm) C2005-TY2 Cluster, Xeon E5630 quad core 2.53 GHz, Gigabit Ethernet
SGI
9,520 41.3 96.3
473 Engineering Company
China
xSeries x3650M2 Cluster, Xeon QC E55xx 2.53 Ghz, GigE
IBM
7,296 41.3 73.8 320
474 Engineering Company
China
xSeries x3650M2 Cluster, Xeon QC E55xx 2.53 Ghz, GigE
IBM
7,296 41.3 73.8 320
475 Engineering Company
China
xSeries x3650M2 Cluster, Xeon QC E55xx 2.53 Ghz, GigE
IBM
7,296 41.3 73.8 320
476 Network Company
China
BladeCenter HS22 Cluster, Xeon QC GT 2.53 GHz, GigEthernet
IBM
7,168 41.3 72.5 282
477 Network Company
China
BladeCenter HS22 Cluster, Xeon QC GT 2.53 GHz, GigEthernet
IBM
7,168 41.3 72.5 282
478 Network Company
China
BladeCenter HS22 Cluster, Xeon QC GT 2.53 GHz, GigEthernet
IBM
7,168 41.3 72.5 282
479 Logistic Services (E)
United States
Cluster Platform 3000 BL460c G6, Xeon X5550 2.66 GHz, GigE
Hewlett-Packard
7,340 41.3 78.3
480 Financial Institution
United States
Cluster Platform 3000 BL460c G6, Xeon E5670 2.93 GHz, GigE
Hewlett-Packard
6,636 41.2 77.8
481 QXL Poland SP ZOO
Poland
Cluster Platform 3000 BL2x220, L54xx 2.5 Ghz, GigE
Hewlett-Packard
7,384 40.8 73.8
482 Financial Institution
United States
Cluster Platform 3000 BL460c G6, Xeon L5520 2.26 GHz, GigE
Hewlett-Packard
9,696 40.7 87.7
483 IT Service Provider
United Kingdom
Cluster Platform 3000 BL460c G6, Xeon L5520 2.26 GHz, GigE
Hewlett-Packard
8,568 40.7 77.5
484 US Army Research Laboratory (ARL)
United States
Michael J. Muuss Cluster (MJM) - Evolocity II (LS Supersystem) Xeon 51xx 3.0 GHz IB
Linux Networx
4,416 40.6 53.0
485 IT Service Provider
United Kingdom
Cluster Platform 3000 BL460c G6, Xeon X5670 2.93 GHz, 10G
Hewlett-Packard
4,392 40.6 51.5
486 Logistic Services (C)
United States
Cluster Platform 3000 BL460c G6, Xeon E5540 2.53 GHz, GigE
Hewlett-Packard
7,600 40.6 76.9
487 University of Bergen
Norway
Cray XT4 QuadCore 2.3 GHz
Cray Inc.
5,550 40.6 51.1 274
488 IT Services Provider (D)
United States
Cluster Platform 3000 BL460c G6, Xeon E5650 2.66 GHz, GigE
Hewlett-Packard
7,206 40.5 76.7
489 Web Content Provider (L)
Ireland
HP DL160 Cluster G6, Xeon X5650 2.66 GHz, GigE
Hewlett-Packard
7,200 40.5 76.6
490 Service Provider
China
xSeries x3650M2 Cluster, Xeon QC E55xx 2.53 Ghz, GigE
IBM
7,152 40.5 72.4 313
491 Service Provider
China
xSeries x3650M2 Cluster, Xeon QC E55xx 2.53 Ghz, GigE
IBM
7,152 40.5 72.4 313
492 Service Provider
China
xSeries x3650M2 Cluster, Xeon QC E55xx 2.53 Ghz, GigE
IBM
7,152 40.5 72.4 313
493 Government
Russia
xSeries x3650 Cluster Xeon QC GT 2.66 GHz, Infiniband
IBM
4,384 40.4 46.8 192
494 Service Provider
France
BladeCenter HS22 Cluster, WM Xeon 6-core 2.93Ghz, GigE
IBM
7,140 40.4 83.7 200
495 Service Provider
France
BladeCenter HS22 Cluster, WM Xeon 6-core 2.93Ghz, GigE
IBM
7,140 40.4 83.7 200
496 Service Provider
France
BladeCenter HS22 Cluster, WM Xeon 6-core 2.93Ghz, GigE
IBM
7,140 40.4 83.7 200
497 Service Provider
France
BladeCenter HS22 Cluster, WM Xeon 6-core 2.93Ghz, GigE
IBM
7,140 40.4 83.7 200
498 University of Kentucky
United States
DLX - PowerEdge C6100 Cluster, Xeon X5650 2.66 Ghz, Infiniband
Dell
4,428 40.3 47.1
499 Audi AG
Germany
Cluster Platform 3000 BL2x220, X56xx 2.66 Ghz, Infiniband
Hewlett-Packard
4,800 40.2 51.1
500 Engineering Company
China
BladeCenter HS22 Cluster, Xeon QC GT 2.66 GHz, GigEthernet
IBM
7,104 40.2 75.8 233