Top500 List - November 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 Network Company
China
BladeCenter HS22 Cluster, Xeon E5540 4C 2.53 GHz, Gigabit Ethernet
IBM
9744 55.1 98.6 308
402 Network Company
China
BladeCenter HS22 Cluster, Xeon E5540 4C 2.53 GHz, Gigabit Ethernet
IBM
9744 55.1 98.6 308
403 Indian Institute of Tropical Meteorology
India
Power 575, p6 4.7 GHz, Infiniband
IBM
3744 55.1 70.4 598
404 Web Content Provider
United States
HP DL160 Cluster G6, Xeon E5620 2.4 GHz, GigE
Hewlett-Packard
11012 55.1 105.7
405 IT Service Provider (D)
United States
Cluster Platform 3000 BL460c G7, Xeon X5670 6C 2.93 GHz, Gigabit Ethernet
Hewlett-Packard
8952 55.1 104.9
406 Web Company (F)
United States
HP DL180 Cluster G6, Xeon E5540 2.53 GHz, GigE
Hewlett-Packard
10416 55.0 105.4
407 Web Company (F)
United States
HP DL180 Cluster G6, Xeon E5540 2.53 GHz, GigE
Hewlett-Packard
10416 55.0 105.4
408 Service Provider
Japan
xSeries x3650M3, Xeon X56xx 2.53 GHz, GigE
IBM
9732 54.8 98.5 295
409 Service Provider
Japan
xSeries x3650M3, Xeon X56xx 2.53 GHz, GigE
IBM
9732 54.8 98.5 295
410 Service Provider
Japan
xSeries x3650M3, Xeon X56xx 2.53 GHz, GigE
IBM
9732 54.8 98.5 295
411 Web Content Provider(P)
Germany
Cluster Platform SL165z G7, Opteron 6174 2.2 Ghz, Infiniband
Hewlett-Packard
12000 54.8 105.6
412 IT Service Provider
United Kingdom
Cluster Platform 4000 BL685c G7, Opteron 12C 2.1 Ghz, GigE
Hewlett-Packard
12552 54.6 105.4
413 IT Service Provider (D)
United States
Cluster Platform 3000 BL460c, Xeon E5450 4C 3.00GHz, Gigabit Ethernet
Hewlett-Packard
8640 54.5 103.7
414 University of Tokyo/Human Genome Center, IMS
Japan
SHIROKANE - SunBlade x6250, Xeon E5450 3GHz, Infiniband
Oracle
5760 54.2 69.1
415 Web Company (F)
United States
HP DL180 Cluster G6, Xeon E5540 2.53 GHz, GigE
Hewlett-Packard
10240 54.1 103.6
416 Web Company (F)
United States
HP DL180 Cluster G6, Xeon E5540 2.53 GHz, GigE
Hewlett-Packard
10240 54.1 103.6
417 Web Company (F)
United States
HP DL180 Cluster G6, Xeon E5540 2.53 GHz, GigE
Hewlett-Packard
10240 54.1 103.6
418 IT Service Provider
United States
Cluster Platform 3000 BL460c G7, Xeon X5650 6C 2.66 GHz, Gigabit Ethernet
Hewlett-Packard
9720 54.1 103.4
419 IT Service Provider
United States
Cluster Platform 3000 BL460c G7, Xeon X5650 6C 2.66 GHz, Gigabit Ethernet
Hewlett-Packard
9720 54.1 103.4
420 Financial Institution
United States
Cluster Platform SL160z, Xeon L5520 4C 2.26 GHz, Gigabit Ethernet
Hewlett-Packard
11504 54.1 104.0
421 Service Provider
United States
Cluster Platform 3000 BL460c G7, Xeon X5675 6C 3.06 GHz, Infiniband QDR
Hewlett-Packard
5628 54.1 68.9
422 Service Provider
China
BladeCenter HS22 Cluster (WM), Xeon E5649 6C 2.53 GHz, Gigabit Ethernet
IBM
9576 54.0 96.9 244
423 IT Service Provider (D)
United States
Cluster Platform 4000 BL685c G7, Opteron 6172 12C 2.10 GHz, 10G Ethernet
Hewlett-Packard
8184 53.4 68.7
424 Financial Institution (P)
United Kingdom
iDataPlex, Xeon X56xx 6C 2.66 GHz, GigE
IBM
9480 53.4 100.9 248
425 Financial Institution (P)
United Kingdom
iDataPlex, Xeon X56xx 6C 2.66 GHz, GigE
IBM
9480 53.4 100.9 248
426 ONERA
France
SGI Altix ICE 8200EX, Xeon X5560 2.8 GHz/X5675 3.06 GHz, Infiniband
SGI
4992 53.3 57.9
427 Service Provider
China
xSeries x3650M3 Cluster, Xeon E5649 6C 2.53 GHz, Gigabit Ethernet
IBM
9444 53.2 95.6 286
428 Service Provider
China
xSeries x3650M3 Cluster, Xeon E5649 6C 2.53 GHz, Gigabit Ethernet
IBM
9444 53.2 95.6 286
429 Web Content Provider
United States
HP DL160 Cluster G6, Xeon E5620 4C 2.40 GHz, Gigabit Ethernet
Hewlett-Packard
10608 53.1 101.8
430 Web Content Provider
United States
HP DL160 Cluster G6, Xeon E5620 4C 2.40 GHz, Gigabit Ethernet
Hewlett-Packard
10608 53.1 101.8
431 Internet Service
China
xSeries x3650M3, Xeon X56xx 2.53 GHz, GigE
IBM
9420 53.1 95.3 286
432 Internet Service
China
xSeries x3650M3, Xeon X56xx 2.53 GHz, GigE
IBM
9420 53.1 95.3 286
433 Internet Service
China
xSeries x3650M3, Xeon X56xx 2.53 GHz, GigE
IBM
9420 53.1 95.3 286
434 Internet Service
China
xSeries x3650M3, Xeon X56xx 2.53 GHz, GigE
IBM
9420 53.1 95.3 286
435 Internet Service
China
xSeries x3650M3, Xeon X56xx 2.53 GHz, GigE
IBM
9420 53.1 95.3 286
436 Internet Service
China
xSeries x3650M3, Xeon X56xx 2.53 GHz, GigE
IBM
9420 53.1 95.3 286
437 Internet Service
China
xSeries x3650M3, Xeon X56xx 2.53 GHz, GigE
IBM
9420 53.1 95.3 286
438 Internet Service
China
xSeries x3650M3, Xeon X56xx 2.53 GHz, GigE
IBM
9420 53.1 95.3 286
439 Internet Service
China
xSeries x3650M3, Xeon X56xx 2.53 GHz, GigE
IBM
9420 53.1 95.3 286
440 Internet Service
China
xSeries x3650M3, Xeon X56xx 2.53 GHz, GigE
IBM
9420 53.1 95.3 286
441 Internet Service
China
xSeries x3650M3, Xeon X56xx 2.53 GHz, GigE
IBM
9420 53.1 95.3 286
442 Internet Service
China
xSeries x3650M3, Xeon X56xx 2.53 GHz, GigE
IBM
9420 53.1 95.3 286
443 Technische Universitaet Wien
Austria
Vienna Scientific Cluster - Sun Blade x2270/Supermicro SC827T-R1400, Xeon X5550 2.66 Ghz, Infiniband QDR
Oracle
5472 53.1 58.4
444 Georgia Institute of Technology
United States
Razor-II - Altus 704 Cluster, 6C Opteron 8431 2.4 Ghz, Infiniband
Penguin Computing
8640 53.0 82.9 246
445 NNSA/Sandia National Laboratories
United States
Thunderbird - PowerEdge 1850, 3.6 GHz, Infiniband
Dell
9024 53.0 65.0
446 Financial Institution
United States
Cluster Platform 3000 SL160z, Xeon L55xx 2.26 GHz, GigE
Hewlett-Packard
11264 53.0 101.8
447 Logistic Services (C)
United States
Cluster Platform 3000 BL460c G6, Xeon X5650 6C 2.66 GHz, Gigabit Ethernet
Hewlett-Packard
9504 53.0 101.1
448 Logistic Services (E)
United States
Cluster Platform 3000 SL160z, Xeon X5550 2.66 GHz, GigE
Hewlett-Packard
9492 52.9 101.0
449 Logistic Services (E)
United States
Cluster Platform 3000 SL160z, Xeon X5550 2.66 GHz, GigE
Hewlett-Packard
9492 52.9 101.0
450 Logistic Services (E)
United States
Cluster Platform 3000 SL160z, Xeon X5550 2.66 GHz, GigE
Hewlett-Packard
9492 52.9 101.0
451 Logistic Services (E)
United States
Cluster Platform 3000 SL160z, Xeon X5550 2.66 GHz, GigE
Hewlett-Packard
9492 52.9 101.0
452 Geoscience (P)
United States
iDataPlex DX360M3, Xeon 2.93, Infiniband
IBM
5112 52.9 59.9 160
453 Geoscience (P)
United States
iDataPlex DX360M3, Xeon 2.93, Infiniband
IBM
5112 52.9 59.9 160
454 Geoscience (P)
United States
iDataPlex DX360M3, Xeon 2.93, Infiniband
IBM
5112 52.9 59.9 160
455 Geoscience (P)
United States
iDataPlex DX360M3, Xeon 2.93, Infiniband
IBM
5112 52.9 59.9 160
456 Geoscience (P)
United States
iDataPlex DX360M3, Xeon 2.93, Infiniband
IBM
5112 52.9 59.9 160
457 Geoscience (P)
United States
iDataPlex DX360M3, Xeon 2.93, Infiniband
IBM
5112 52.9 59.9 160
458 Geoscience (P)
United States
iDataPlex DX360M3, Xeon 2.93, Infiniband
IBM
5112 52.9 59.9 160
459 Commissariat a l'Energie Atomique (CEA)
France
Tera-10 - NovaScale 5160, Itanium2 1.6 GHz, Quadrics
Bull SA
9968 52.8 63.8
460 Banking (M)
United States
xSeries x3650M2 Cluster, Xeon QC E55xx 2.53 Ghz, GigE
IBM
9336 52.8 94.5 283
461 Banking (M)
United States
xSeries x3650M2 Cluster, Xeon QC E55xx 2.53 Ghz, GigE
IBM
9336 52.8 94.5 283
462 Banking (M)
United States
xSeries x3650M2 Cluster, Xeon QC E55xx 2.53 Ghz, GigE
IBM
9336 52.8 94.5 283
463 Banking (M)
United States
xSeries x3650M2 Cluster, Xeon QC E55xx 2.53 Ghz, GigE
IBM
9336 52.8 94.5 283
464 IDRIS
France
Power 575, p6 4.7 GHz, Infiniband
IBM
3584 52.8 67.4 572
465 Manufacturing Company
United States
Cluster Platform 4000 BL465c G7, 12C Opteron 2.2Ghz, Infiniband
Hewlett-Packard
7704 52.8 67.8
466 IT Service Provider
United States
Cluster Platform 3000 BL460c G6, Xeon E5670 2.93 GHz, GigE
Hewlett-Packard
8556 52.7 100.3
467 Digital Media
Singapore
xSeries x3650M2 Cluster Xeon QC GT 2.66 GHz, GigEthernet
IBM
9304 52.6 99.0 408
468 Internet Service
China
HP DL180 Cluster G6, Xeon E5620 4C 2.40 GHz, Gigabit Ethernet
Hewlett-Packard
10464 52.4 100.5
469 Telecommunication Company
United States
BladeCenter HS22 Cluster, WM Xeon 6-core 2.66Ghz, GigE
IBM
9300 52.4 99.0 248
470 Service Provider
China
xSeries x3550M3, Xeon X56xx 2.53 GHz, GigE
IBM
9288 52.3 94.0 282
471 Service Provider
China
xSeries x3550M3, Xeon X56xx 2.53 GHz, GigE
IBM
9288 52.3 94.0 282
472 IT Services Provider (C)
United States
Cluster Platform 4000 BL465c G7, Opteron 6174 12C 2.20 GHz, Gigabit Ethernet
Hewlett-Packard
11448 52.3 100.7
473 Financial Institution
United States
Cluster Platform 3000 BL460c G6, Xeon E5670 2.93 GHz, GigE
Hewlett-Packard
8472 52.2 99.3
474 Purdue University
United States
Coates - Cluster Platform 3000 DL165, Opteron 2.5 GHz, 10GigE
Hewlett-Packard
7944 52.2 79.4
475 IT Service Provider (D)
United States
Cluster Platform 3000 BL460c G7, Xeon X5670 6C 2.93 GHz, Gigabit Ethernet
Hewlett-Packard
8466 52.2 99.2
476 IT Service Provider (D)
United States
Cluster Platform 4000 BL465c, Opteron 2389 4C 2.90 GHz, Gigabit Ethernet
Hewlett-Packard
8512 51.9 98.7
477 ETH Zuerich
Switzerland
Brutus - Sun Blade X6440, Opteron 2.5 Ghz, Infiniband QDR
Oracle
6464 51.9 64.6 152
478 United Kingdom Meteorological Office
United Kingdom
UKMO A - Power 575, p6 4.7 GHz, Infiniband
IBM
3520 51.9 66.2 562
479 United Kingdom Meteorological Office
United Kingdom
UKMO B - Power 575, p6 4.7 GHz, Infiniband
IBM
3520 51.9 66.2 562
480 Engineering Company
China
xSeries x3650M3, Xeon X56xx 2.93 GHz, GigE
IBM
9192 51.8 107.7 293
481 Engineering Company
China
xSeries x3650M3, Xeon X56xx 2.93 GHz, GigE
IBM
9192 51.8 107.7 293
482 Engineering Company
China
xSeries x3650M3, Xeon X56xx 2.93 GHz, GigE
IBM
9192 51.8 107.7 293
483 ECMWF
United Kingdom
Power 775, POWER7 8C 3.84 GHz, Custom
IBM
2048 51.5 62.8 125
484 Air Force Research Laboratory
United States
Hawk - Altix 4700 1.6 GHz
SGI
9216 51.4 59.0
485 Web Company (C)
China
Cluster Platform 4000 BL685c G7, Opteron 12C 2.1 Ghz, GigE
Hewlett-Packard
11784 51.4 99.0
486 IT Service Provider
United States
Cluster Platform 3000 BL460c G6, Xeon E5670 2.93 GHz, GigE
Hewlett-Packard
8334 51.4 97.6
487 IT Service Provider
United States
Cluster Platform 3000 BL460c G6, Xeon E5670 2.93 GHz, GigE
Hewlett-Packard
8334 51.4 97.6
488 IT Service Provider
United States
Cluster Platform 3000 BL460c G6, Xeon E5670 2.93 GHz, GigE
Hewlett-Packard
8334 51.4 97.6
489 IT Service Provider
Denmark
Cluster Platform 3000 BL460c G6, Xeon E5530 4C 2.40 GHz, Gigabit Ethernet
Hewlett-Packard
10240 51.4 98.3
490 Banking (M)
United States
BladeCenter HS22 Cluster, Xeon QC GT 2.66 GHz, Infiniband
IBM
5568 51.3 59.4 182
491 Financial Institution
United States
Cluster Platform 3000 BL460c G6, Xeon X5670 2.93 GHz, Infiniband
Hewlett-Packard
5568 51.2 65.3
492 Information Service
France
BladeCenter HS22 Cluster, Xeon QC E5xx 2.53 GHz, GigEthernet
IBM
9056 51.2 91.6 286
493 Meteorological Research Institute (MRI)
Japan
Hitachi SR16000 Model L2/121, Power6 4.7Ghz, Infiniband
Hitachi
3872 51.2 72.8
494 Engineering Company
China
xSeries x3650M2 Cluster, Xeon QC E55xx 2.53 Ghz, GigE
IBM
8960 51.2 90.7 393
495 Telecommunication Company
China
xSeries x3650M3, Xeon X56xx 2.93 GHz, GigE
IBM
9084 51.2 106.5 289
496 Telecommunication Company
China
xSeries x3650M3, Xeon X56xx 2.93 GHz, GigE
IBM
9084 51.2 106.5 289
497 Telecommunication Company
China
xSeries x3650M3, Xeon X56xx 2.93 GHz, GigE
IBM
9084 51.2 106.5 289
498 Telecommunication Company
China
xSeries x3650M3, Xeon X56xx 2.93 GHz, GigE
IBM
9084 51.2 106.5 289
499 IT Service Provider
United States
Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet
Hewlett-Packard
8096 51.2 97.2
500 IT Service Provider
United States
HP ProLiant SL390s G7 Xeon 6C X5680 3.3 Ghz, GigE
Hewlett-Packard
7236 50.9 96.4