Top500 List - June 2005

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 University of Florida
United States
PowerEdge 1750, Pentium4 Xeon 2.8 GHz, GigE
Dell
400 1.3 2.2
402 Pennsylvania State University
United States
LION-XM - PowerEdge 1750, P4 Xeon 3.06 GHz, Myrinet
Dell
336 1.3 2.1
403 SBC Service Inc
United States
SuperDome 1 GHz/HyperPlex
Hewlett-Packard
576 1.3 2.3
404 Verizon
United States
SuperDome 1 GHz/HyperPlex
Hewlett-Packard
576 1.3 2.3
405 SDH
Germany
Integrity Superdome, 1.5 GHz, HPlex
Hewlett-Packard
288 1.3 1.7
406 Williams Information Technology
Saudi Arabia
BladeCenter HS20 Cluster, Xeon 3.2 GHz, GigEthernet
IBM
350 1.3 2.2 57
407 Semiconductor Company (C)
United States
xSeries Cluster Xeon 2.4 GHz - Gig-E
IBM
666 1.3 3.2
408 Consumer Goods
Australia
eServer pSeries 690 (1.7 GHz Power4+, GigE)
IBM
352 1.3 2.4
409 Aerospace Company (E)
Germany
CP 6000 rx2600 Itanium2 1.3 GHz, GigEthernet
Hewlett-Packard
464 1.3 2.4
410 Academy of Mathematics and System Science
China
DeepComp 1800 - P4 Xeon 2 GHz - Myrinet
lenovo
512 1.3 2.0
411 DLR
Germany
AT Cluster - Fire V20z Cluster, Opteron 2.4 GHz, Infiniband
Oracle
384 1.3 1.8
412 Joint Supercomputer Center
Russia
CP6000 rx2600 Itanium2 1.5 GHz, Myrinet
Hewlett-Packard
256 1.3 1.5
413 US Government Classified (A)
United States
Cluster Platform 6000 zx6000 Itanium2 1.5 GHz, Myrinet
Hewlett-Packard
256 1.3 1.5
414 Manufacturing Company (F)
Italy
Integrity Superdome, 1.5 GHz, HPlex
Hewlett-Packard
288 1.3 1.7
415 SBM Gates Arrow Com.
United States
Integrity Superdome, 1.5 GHz, HPlex
Hewlett-Packard
288 1.3 1.7
416 Tech Pacific Exports C
India
Integrity Superdome, 1.5 GHz, HPlex
Hewlett-Packard
288 1.3 1.7
417 Telecom SKT
Korea, South
Integrity Superdome, 1.5 GHz, HPlex
Hewlett-Packard
288 1.3 1.7
418 Seoul National University
Korea, South
Pegasus P4 Xeon Cluster 2.2/2.4/2.8 GHz - Giganet
Self-made
520 1.3 2.6
419 Semiconductor Company (C)
United States
xSeries Xeon 2.8 GHz - Gig-Ethernet
IBM
384 1.3 2.2
420 Digital China Ltd.
China
SuperDome 1 GHz/HPlex
Hewlett-Packard
560 1.3 2.2
421 EDS
United Kingdom
SuperDome 875 MHz/HyperPlex
Hewlett-Packard
640 1.3 2.2
422 EDS
United Kingdom
SuperDome 875 MHz/HyperPlex
Hewlett-Packard
640 1.3 2.2
423 Government
United Kingdom
SuperDome 875 MHz/HyperPlex
Hewlett-Packard
640 1.3 2.2
424 OpenPSL Ltd.
United Kingdom
SuperDome 875 MHz/HyperPlex
Hewlett-Packard
640 1.3 2.2
425 PCS Trading
India
SuperDome 875 MHz/HyperPlex
Hewlett-Packard
640 1.3 2.2
426 Telecom Italia
Italy
SuperDome 875 MHz/HyperPlex
Hewlett-Packard
640 1.3 2.2
427 Telecom Italia
Italy
SuperDome 875 MHz/HyperPlex
Hewlett-Packard
640 1.3 2.2
428 Telecom Italia
Italy
SuperDome 875 MHz/HyperPlex
Hewlett-Packard
640 1.3 2.2
429 Telecom Italia
Italy
SuperDome 875 MHz/HyperPlex
Hewlett-Packard
640 1.3 2.2
430 SBC Service Inc
United States
SuperDome 875 MHz/HyperPlex
Hewlett-Packard
672 1.3 2.4
431 Texas Advanced Computing Center/Univ. of Texas
United States
Wrangler - PowerEdge 1850, 3.2 GHz, Myrinet
Dell
256 1.3 1.6
432 University Bonn
Germany
Himalaya - PowerEdge 1850, 3.2 GHz, Myrinet
Dell
256 1.3 1.6
433 Deutsche Telekom AG
Germany
SuperDome 875 MHz/HyperPlex
Hewlett-Packard
640 1.3 2.2
434 Fujitsu Services
United Kingdom
SuperDome 875 MHz/HyperPlex
Hewlett-Packard
640 1.3 2.2
435 Hutchison H3G
United Kingdom
SuperDome 875 MHz/HyperPlex
Hewlett-Packard
640 1.3 2.2
436 Magirus International
Germany
SuperDome 875 MHz/HyperPlex
Hewlett-Packard
640 1.3 2.2
437 Verizon
United States
SuperDome 875 MHz/HyperPlex
Hewlett-Packard
640 1.3 2.2
438 Vodafone (KK) Chuo
Japan
SuperDome 875 MHz/HyperPlex
Hewlett-Packard
640 1.3 2.2
439 Vodafone (KK) Chuo
Japan
SuperDome 875 MHz/HyperPlex
Hewlett-Packard
640 1.3 2.2
440 Zungwon
Korea, South
SuperDome 875 MHz/HyperPlex
Hewlett-Packard
640 1.3 2.2
441 Financial Services (H)
United States
BladeCenter Xeon 3.06 GHz, Gig-Ethernet
IBM
336 1.3 2.1
442 Public Sector
China
xSeries Cluster Xeon 2.4 GHz - Gig-E
IBM
622 1.3 3.0
443 University of Houston
United States
Cluster Platform 6000 rx2600 Itanium2 1.3 GHz Cluster
Hewlett-Packard
304 1.3 1.6
444 SK Global
Korea, South
SuperDome 1 GHz/HyperPlex
Hewlett-Packard
544 1.2 2.2
445 DaimlerChrysler
Germany
xSeries Xeon 3.06 GHz, Myrinet
IBM
260 1.2 1.6
446 Societe Generale
France
Cluster Platform 3000 DL360G3, Xeon 3.2 GHz, GigEthernet
Hewlett-Packard
320 1.2 2.0
447 Cambridge University
United Kingdom
Franklin - Fire 15K 1.2 GHz
Oracle
900 1.2 2.2
448 MTU Aero Engines
Germany
xSeries Xeon 3.06 GHz, Myrinet
IBM
256 1.2 1.6
449 University of Liverpool
United Kingdom
PowerEdge 650, 3.06 GHz, Gig Ethernet
Dell
940 1.2 5.8
450 BMW AG
Germany
Integrity Superdome, 1.5 GHz, HPlex
Hewlett-Packard
256 1.2 1.5
451 BMW AG
Germany
Integrity Superdome, 1.5 GHz, HPlex
Hewlett-Packard
256 1.2 1.5
452 BMW AG
Germany
Integrity Superdome, 1.5 GHz, HPlex
Hewlett-Packard
256 1.2 1.5
453 Carrefour
Spain
Integrity Superdome, 1.5 GHz, HPlex
Hewlett-Packard
256 1.2 1.5
454 Ericsson
Sweden
Integrity Superdome, 1.5 GHz, HPlex
Hewlett-Packard
256 1.2 1.5
455 Hewlett-Packard
United States
Integrity Superdome, 1.5 GHz, HPlex
Hewlett-Packard
256 1.2 1.5
456 Hewlett-Packard
United States
Integrity Superdome, 1.5 GHz, HPlex
Hewlett-Packard
256 1.2 1.5
457 Hewlett-Packard
United States
Integrity Superdome, 1.5 GHz, HPlex
Hewlett-Packard
256 1.2 1.5
458 Hewlett-Packard
United States
Integrity Superdome, 1.5 GHz, HPlex
Hewlett-Packard
256 1.2 1.5
459 Hewlett-Packard
United States
Integrity Superdome, 1.5 GHz, HPlex
Hewlett-Packard
256 1.2 1.5
460 Hewlett-Packard
United States
Integrity Superdome, 1.5 GHz, HPlex
Hewlett-Packard
256 1.2 1.5
461 Humantel
Portugal
Integrity Superdome, 1.5 GHz, HPlex
Hewlett-Packard
256 1.2 1.5
462 Instituto Latinoamericano
Mexico
Integrity Superdome, 1.5 GHz, HPlex
Hewlett-Packard
256 1.2 1.5
463 Itellium Systems
Germany
Integrity Superdome, 1.5 GHz, HPlex
Hewlett-Packard
256 1.2 1.5
464 Logistics Group
Germany
Integrity Superdome, 1.5 GHz, HPlex
Hewlett-Packard
256 1.2 1.5
465 SARL International
Germany
Integrity Superdome, 1.5 GHz, HPlex
Hewlett-Packard
256 1.2 1.5
466 Saxony Developments Ltd
China
Integrity Superdome, 1.5 GHz, HPlex
Hewlett-Packard
256 1.2 1.5
467 SBM Gates Arrow Com.
United States
Integrity Superdome, 1.5 GHz, HPlex
Hewlett-Packard
256 1.2 1.5
468 University of Kentucky
United States
Integrity Superdome, 1.5 GHz, HPlex
Hewlett-Packard
256 1.2 1.5
469 Semiconductor Company (C)
United States
xSeries Xeon 3.06 GHz - Gig-E
IBM
322 1.2 2.0
470 Bank (H)
Germany
BladeCenter HS20 Cluster, Xeon EM64T 3.2 GHz - Gig-Ethernet
IBM
280 1.2 1.8 45
471 Bear Stearns
United States
DL560, Pentium4 Xeon 2.6 GHz, Myrinet
Hewlett-Packard
400 1.2 2.1
472 Amdocs
United States
SuperDome 875 MHz/HyperPlex
Hewlett-Packard
608 1.2 2.1
473 Centrica Plc
United Kingdom
SuperDome 875 MHz/HyperPlex
Hewlett-Packard
608 1.2 2.1
474 SberBank
Russia
SuperDome 875 MHz/HyperPlex
Hewlett-Packard
608 1.2 2.1
475 Vodafone
United Kingdom
SuperDome 875 MHz/HyperPlex
Hewlett-Packard
608 1.2 2.1
476 Zungwon
Korea, South
SuperDome 875 MHz/HyperPlex
Hewlett-Packard
608 1.2 2.1
477 BellSouth
United States
Integrity Superdome, 1.5 GHz, HPlex
Hewlett-Packard
256 1.2 1.5
478 CANTV/GTE
Venezuela
Integrity Superdome, 1.5 GHz, HPlex
Hewlett-Packard
256 1.2 1.5
479 Financial Service Provider
United States
Integrity Superdome, 1.5 GHz, HPlex
Hewlett-Packard
256 1.2 1.5
480 Hitachi
Japan
Integrity Superdome, 1.5 GHz, HPlex
Hewlett-Packard
256 1.2 1.5
481 SARL International
Germany
Integrity Superdome, 1.5 GHz, HPlex
Hewlett-Packard
256 1.2 1.5
482 SDH
Germany
Integrity Superdome, 1.5 GHz, HPlex
Hewlett-Packard
256 1.2 1.5
483 Semiconductor Company (F)
India
xSeries Cluster Xeon 2.4 GHz - Gig-E
IBM
574 1.2 2.8
484 Defense
United States
BladeCenter HS20 Cluster, Xeon EM64T 3.2 GHz - Myrinet
IBM
252 1.2 1.6 41
485 Defense
United States
BladeCenter HS20 Cluster, Xeon EM64T 3.2 GHz - Myrinet
IBM
252 1.2 1.6 41
486 Defense
United States
BladeCenter HS20 Cluster, Xeon EM64T 3.2 GHz - Myrinet
IBM
252 1.2 1.6 41
487 Defense
United States
BladeCenter HS20 Cluster, Xeon EM64T 3.2 GHz - Myrinet
IBM
252 1.2 1.6 41
488 Lawrence Livermore National Laboratory
United States
SP Power3 375 MHz 16 way
IBM
1088 1.2 1.6
489 Osaka University
Japan
SX-5/128M8 3.2ns
NEC
128 1.2 1.3
490 Chartered Semiconductor Manufacturing
Singapore
Cluster Platform 4000 DL145 Opteron 2.2 GHz Myrinet
Hewlett-Packard
384 1.2 1.7
491 University of Hong Kong
Hong Kong
HPCPower - xSeries Xeon 2.8 GHz, Gig-Ethernet
IBM
358 1.2 2.0
492 Semiconductor Company (C)
United States
xSeries Xeon 2.8 GHz, Gig-Ethernet
IBM
354 1.2 2.0
493 Saudi Aramco
Saudi Arabia
xSeries Cluster Xeon 2.4 GHz - Gig-E
IBM
562 1.2 2.7
494 Hewlett-Packard
United States
SuperDome 1 GHz/HPlex
Hewlett-Packard
512 1.2 2.0
495 Samsung SDS
Korea, South
SuperDome 1 GHz/HPlex
Hewlett-Packard
512 1.2 2.0
496 Saxony Developments Ltd
China
SuperDome 1 GHz/HPlex
Hewlett-Packard
512 1.2 2.0
497 CSC (Center for Scientific Computing)
Finland
pSeries 690 1.1GHz
IBM
512 1.2 2.3
498 Florida State University
United States
pSeries 690 1.1GHz
IBM
512 1.2 2.3
499 Doshisha University
Japan
Opteron 1.8 GHz, Gig Ethernet
Visual Technology
512 1.2 1.8
500 ERDC DSRC
United States
T3E1200/900
Cray Inc.
1792 1.2 2.0