Top500 List - June 2006

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

Rpeak values are for the normal CPU clock rate. For the effeciency of the systems you should take the Turbu CPU clock rate into account.

Rank Site System Cores Rmax (TFlop/s) Rpeak (TFlop/s) Power (kW)
401 Financial Institution (H)
Australia
Blade Cluster BL-20P, Pentium4 Xeon 3.2 GHz, GigEthernet
Hewlett-Packard
700 2.5 4.5
402 Semiconductor Company (C)
United States
BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet
IBM
616 2.5 4.4 100
403 Semiconductor Company (C)
United States
BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet
IBM
616 2.5 4.4 100
404 Semiconductor Company (C)
United States
BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet
IBM
616 2.5 4.4 100
405 Semiconductor Company (C)
United States
BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet
IBM
616 2.5 4.4 100
406 Semiconductor Company (C)
United States
BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet
IBM
616 2.5 4.4 100
407 Semiconductor Company (C)
United States
BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet
IBM
616 2.5 4.4 100
408 Semiconductor Company (C)
United States
BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet
IBM
616 2.5 4.4 100
409 Semiconductor Company (C)
United States
BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet
IBM
616 2.5 4.4 100
410 Semiconductor Company (C)
United States
BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet
IBM
616 2.5 4.4 100
411 Cedars-Sinai
United States
Fire x2100 Cluster, Opteron 2.2 GHz dual core, Gig Ethernet
Oracle
800 2.5 3.5
412 Hewlett-Packard
United States
Integrity Superdome, Itanium2 1.5 GHz, HyperPlex
Hewlett-Packard
512 2.4 3.1
413 Hewlett-Packard
United States
Integrity Superdome, Itanium2 1.5 GHz, HyperPlex
Hewlett-Packard
512 2.4 3.1
414 Hewlett-Packard
United States
Integrity Superdome, Itanium2 1.5 GHz, HyperPlex
Hewlett-Packard
512 2.4 3.1
415 Hewlett-Packard
United States
Integrity Superdome, Itanium2 1.5 GHz, HyperPlex
Hewlett-Packard
512 2.4 3.1
416 Hewlett-Packard
United States
Integrity Superdome, Itanium2 1.5 GHz, HyperPlex
Hewlett-Packard
512 2.4 3.1
417 Hewlett-Packard
United States
Integrity Superdome, Itanium2 1.5 GHz, HyperPlex
Hewlett-Packard
512 2.4 3.1
418 Hewlett-Packard
United States
Integrity Superdome, Itanium2 1.5 GHz, HyperPlex
Hewlett-Packard
512 2.4 3.1
419 Amdocs
United States
SuperDome 1.1 GHz/HyperPlex
Hewlett-Packard
1024 2.4 4.5
420 Amdocs
United States
SuperDome 1.1 GHz/HyperPlex
Hewlett-Packard
1024 2.4 4.5
421 Beijing Founder Century Information Systems Co.
China
SuperDome 1.1 GHz/HyperPlex
Hewlett-Packard
1024 2.4 4.5
422 Digital China Ltd.
China
SuperDome 1.1 GHz/HyperPlex
Hewlett-Packard
1024 2.4 4.5
423 SBM Gates Arrow Com.
United States
SuperDome 1.1 GHz/HyperPlex
Hewlett-Packard
1024 2.4 4.5
424 SBM Gates Arrow Com.
United States
SuperDome 1.1 GHz/HyperPlex
Hewlett-Packard
1024 2.4 4.5
425 SBM Gates Arrow Com.
United States
SuperDome 1.1 GHz/HyperPlex
Hewlett-Packard
1024 2.4 4.5
426 Manufacturing Company
France
eServer, Opteron 2.6 GHz, GigEthernet
IBM
798 2.4 4.1
427 Wellpoint
United States
Blade Cluster BL-20P, Pentium4 Xeon 3.6 GHz, GigEthernet
Hewlett-Packard
600 2.4 4.3
428 Energy Company (E)
China
Blade Cluster BL-20P, Pentium4 Xeon 3.4 GHz, GigEthernet
Hewlett-Packard
656 2.4 4.5
429 Energy Company (E)
China
Blade Cluster BL-20P, Pentium4 Xeon 3.4 GHz, GigEthernet
Hewlett-Packard
656 2.4 4.5
430 The Wellcome Trust Sanger Institute
United Kingdom
BladeCenter HS20 Cluster, Xeon EM64T 3.2 GHz - Gig-Ethernet
IBM
600 2.4 3.8 98
431 Financial Institution (J)
United Kingdom
Blade Cluster BL-25P, Opteron 2.4 GHz, GigEthernet
Hewlett-Packard
896 2.4 4.3
432 Financial Institution (J)
United Kingdom
Blade Cluster BL-25P, Opteron 2.4 GHz, GigEthernet
Hewlett-Packard
896 2.4 4.3
433 Digital Media Company (C)
United Kingdom
xSeries Xeon 3.06 GHz - Gig-E
IBM
640 2.4 3.9
434 Defense Classified
United States
Cluster Platform 3000 DL360 Xeon 2.8 GHz GigEthernet
Hewlett-Packard
840 2.4 4.7
435 SARA (Stichting Academisch Rekencentrum)
Netherlands
Lisa - PowerEdge 1850, 3.4 GHz, Infiniband
Dell
544 2.4 3.7
436 Rice University
United States
Cray XD1, 2.2 GHz
Cray Inc.
668 2.4 2.9
437 CSAR at the University of Manchester
United Kingdom
SGI Altix 1.3 GHz
SGI
512 2.3 2.7
438 Bank (K)
Belgium
Blade Cluster BL-20P, Pentium4 Xeon 3.2 GHz, GigEthernet
Hewlett-Packard
650 2.3 4.2
439 Bank (K)
Belgium
Blade Cluster BL-20P, Pentium4 Xeon 3.2 GHz, GigEthernet
Hewlett-Packard
650 2.3 4.2
440 Sinopec
China
BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet
IBM
576 2.3 4.1 94
441 DOE/SC/Oak Ridge National Laboratory
United States
pSeries 690 Turbo 1.3GHz
IBM
864 2.3 4.5
442 Automotive Manufacturer (F)
Italy
eServer, Opteron 2.0 GHz, Myrinet
IBM
768 2.3 3.1
443 Brookhaven National Laboratory
United States
IBM QCDOC, PowerPC 440, 400 MHz, 6D-Torus
IBM
4096 2.3 3.3
444 Sandia National Laboratories
United States
xSeries Xeon 3.06 GHz, Myrinet
IBM
512 2.3 3.1
445 Beijing Founder Century Information Systems Co.
China
SuperDome 1 GHz/HyperPlex
Hewlett-Packard
1024 2.2 4.1
446 Digital China Ltd.
China
SuperDome 1 GHz/HyperPlex
Hewlett-Packard
1024 2.2 4.1
447 Digital China Ltd.
China
SuperDome 1 GHz/HyperPlex
Hewlett-Packard
1024 2.2 4.1
448 Digital China Ltd.
China
SuperDome 1 GHz/HyperPlex
Hewlett-Packard
1024 2.2 4.1
449 Sandia National Laboratories
United States
Red RoSE Cluster - Precision 470 Cluster, 3.6 GHz, Infiniband
Dell
592 2.2 4.3
450 Louisiana State University
United States
SuperMike - P4 Xeon 1.8 GHz - Myrinet
Atipa Technology
1024 2.2 3.7
451 Fermi National Accelerator Laboratory
United States
Pion - Intel Pentium 4 Cluster, 3.2 GHz, Infiniband
Self-made
506 2.2 3.2
452 Datacentrix (Pty) Limited
South Africa
SuperDome 1.1 GHz/HyperPlex
Hewlett-Packard
928 2.2 4.1
453 Los Alamos National Laboratory
United States
Flash - Opteron 2 GHz, Myrinet
Linux Networx
764 2.2 3.1
454 Intel
United States
Intel Cluster, Xeon 3.2 GHz dual core, Infiniband
Intel
480 2.2 3.1
455 Government
United States
Cray XT3, 2.4 GHz
Cray Inc.
544 2.2 2.6
456 NASA/Goddard Space Flight Center
United States
AlphaServer SC45, 1 GHz
Hewlett-Packard
1392 2.2 2.8
457 Semiconductor Company (C)
United States
BladeCenter HS20 Cluster, Xeon EM64T 3.2 GHz - Gig-Ethernet
IBM
534 2.2 3.4 87
458 Meteorological Research Institute (MRI)
Japan
SX-6/248M31 (typeE, 1.778ns)
NEC
248 2.2 2.2
459 Arizona State University HPCI / Translational Genomics Research Institute HPBC
United States
Saguaro - PowerEdge 1855, 3.2 GHz, Infiniband
Dell
400 2.1 2.6
460 Texas Advanced Computing Center/Univ. of Texas
United States
Wrangler 2 - PowerEdge 1855, 3.2 GHz, Infiniband
Dell
400 2.1 2.6
461 US Army Research Laboratory (ARL)
United States
pSeries 690 Turbo 1.3GHz
IBM
800 2.1 4.2
462 University of California, Los Angeles
United States
Dawson - Apple XServe, 2.0/2.3 GHz, GigEthenet
Self-made
512 2.1 4.4
463 Sony Pictures Imageworks
United States
xSeries Cluster Xeon 3.06 GHz - Gig-E
IBM
568 2.1 3.5
464 CILEA
Italy
Michelangelo - Xeon 3.06 GHz, Opteron 2.2 GHz, Myrinet, Infiniband, VMI
Exadron
756 2.1 3.8
465 DOE/SC/LBNL/NERSC
United States
Jacquard - Opteron 2.2 GHz, Infiniband
Linux Networx
630 2.1 2.8
466 IBM Poughkeepsie Benchmarking Center
United States
eServer pSeries p5 575 1.9 GHz
IBM
320 2.1 2.4 52
467 Atomic Weapons Establishment
United Kingdom
SP Power3 375 MHz 16 way
IBM
1920 2.1 2.9
468 Bowie State University
United States
Xseed - XServe G5 2GHz, Myrinet
Apple
448 2.1 3.6
469 Avaya
United States
Cluster Platform 3000 DL380 Xeon 3.2 GHz Myrinet
Hewlett-Packard
466 2.1 3.0
470 Cornell Theory Center
United States
PowerEdge 1855, 3.6 GHz, GigEthernet, Windows
Dell
660 2.1 4.8
471 Universitaet Wuppertal
Germany
ALiCEnext, Opteron 1.8 GHz, GigE, Parastation
Angstrom Microsystems
1024 2.1 3.7
472 Grid Technology Research Center, AIST
Japan
AIST Super Cluster M-64 - AIST Super Cluster M-64, Itanium2 1.3 GHz, Myrinet
IBM
512 2.1 2.7
473 Geoscience (E)
United States
BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet
IBM
512 2.1 3.7 83
474 Geoscience (E)
United States
BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet
IBM
512 2.1 3.7 83
475 Geoscience (E)
United States
BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet
IBM
512 2.1 3.7 83
476 Geoscience (E)
United States
BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet
IBM
512 2.1 3.7 83
477 Geoscience (E)
United States
BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet
IBM
512 2.1 3.7 83
478 Geoscience (E)
United States
BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet
IBM
512 2.1 3.7 83
479 Geoscience (E)
United States
BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet
IBM
512 2.1 3.7 83
480 Geoscience (E)
United States
BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet
IBM
512 2.1 3.7 83
481 Petroleum Company (H)
China
BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet
IBM
512 2.1 3.7 83
482 WETA Digital
New Zealand
BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet
IBM
512 2.1 3.7 83
483 AMD Developer Center
United States
Emerald - Rackable Foundation C1000, Opteron Dual-Core 2.2GHz, InfiniPath
Rackable Systems
576 2.1 2.5
484 Semiconductor Company (C)
United States
xSeries Xeon 3.06 GHz - Gig-E
IBM
550 2.1 3.4
485 Energy Company (D)
United States
Cluster Platform 6000 rx4640-4x136 Itanium2 1.3 GHz, GigE
Hewlett-Packard
800 2.1 4.2
486 Universitaet Aachen/RWTH
Germany
Sun Fire 25K/6900 Cluster
Oracle
672 2.1 3.1
487 Technische Universitaet Darmstadt
Germany
eServer pSeries p5 575 1.9 GHz, GigEth
IBM
480 2.1 3.6 78
488 Oracle Corporation
United States
Cluster Platform 3000 DL380G3, Pentium4 Xeon 2.8 GHz, Myrinet
Hewlett-Packard
702 2.0 3.9
489 United Institute of Informatics Problems
Belarus
SKIF K-1000 - Opteron 2.2 GHz, Infiniband
Self-made
576 2.0 2.5
490 National Center for High Performance Computing
Taiwan
Cluster Platform 6000 rx2600 Itanium2 1.5 GHz, Quadrics
Hewlett-Packard
384 2.0 2.3
491 C.O.R.E. Digital Pictures Inc
Canada
BladeCenter Xeon 2.8 GHz, Gig-Ethernet
IBM
1008 2.0 5.6
492 Credit Suisse
Switzerland
BladeCenter HS20 Xeon 2.8 GHz, Gig-Ethernet
IBM
1500 2.0 8.4
493 Geoscience (C)
United Kingdom
xSeries Xeon 2.8 GHz, Gig-Ethernet
IBM
2256 2.0 12.6
494 Geoscience (D)
Mexico
xSeries Xeon 2.8 GHz, Gig-Ethernet
IBM
706 2.0 4.0
495 Geoscience (D)
Mexico
xSeries Xeon 2.8 GHz, Gig-Ethernet
IBM
706 2.0 4.0
496 Geoscience (D)
Mexico
xSeries Xeon 2.8 GHz, Gig-Ethernet
IBM
706 2.0 4.0
497 Geotrace
United States
xSeries Xeon 2.8 GHz, Gig-Ethernet
IBM
1000 2.0 5.6
498 Geotrace
United States
xSeries Xeon 2.8 GHz, Gig-Ethernet
IBM
1000 2.0 5.6
499 Geotrace
United States
xSeries Xeon 2.8 GHz, Gig-Ethernet
IBM
1000 2.0 5.6
500 Geotrace
United States
xSeries Xeon 2.8 GHz, Gig-Ethernet
IBM
1000 2.0 5.6