TOP500 List - November 2005

Rmax and Rpeak values are in TFlop/s. 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 System Cores Rmax (TFlop/s) Rpeak (TFlop/s) Power (kW)
301 Saguaro - PowerEdge 1855, 3.2 GHz, Infiniband, DELL EMC
Arizona State University HPCI / Translational Genomics Research Institute HPBC
United States
400 2.14 2.56
302 Wrangler 2 - PowerEdge 1855, 3.2 GHz, Infiniband, DELL EMC
Texas Advanced Computing Center/Univ. of Texas
United States
400 2.14 2.56
303 pSeries 690 Turbo 1.3GHz, IBM
US Army Research Laboratory (ARL)
United States
800 2.14 4.16
304 Dawson - Apple XServe, 2.0/2.3 GHz, GigEthenet, Self-made
University of California, Los Angeles
United States
512 2.13 4.40
305 xSeries Cluster Xeon 3.06 GHz - Gig-E, IBM
Sony Pictures Imageworks
United States
568 2.13 3.48
306 Jacquard - Opteron 2.2 GHz, Infiniband, Linux Networx
DOE/SC/LBNL/NERSC
United States
630 2.12 2.77
307 eServer pSeries p5 575 1.9 GHz, IBM
IBM Poughkeepsie Benchmarking Center
United States
320 2.12 2.43 52
308 SP Power3 375 MHz 16 way, IBM
AWE
United Kingdom
1,920 2.11 2.88
309 Xseed - XServe G5 2GHz, Myrinet, Apple
Bowie State University
United States
448 2.10 3.58
310 Cluster Platform 3000 DL380 Xeon 3.2 GHz Myrinet, HPE
Avaya
United States
466 2.10 2.98
311 PowerEdge 1855, 3.6 GHz, GigEthernet, Windows, DELL EMC
Cornell Theory Center
United States
660 2.09 4.75
312 ALiCEnext, Opteron 1.8 GHz, GigE, Parastation, Angstrom Microsystems
Universitaet Wuppertal
Germany
1,024 2.08 3.69
313 Cray XD1, 2.2 GHz, Cray/HPE
Naval Research Laboratory (NRL)
United States
588 2.08 2.59
314 AIST Super Cluster M-64 - AIST Super Cluster M-64, Itanium2 1.3 GHz, Myrinet, IBM
Grid Technology Research Center, AIST
Japan
512 2.08 2.66
315 BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet, IBM
Geoscience (E)
United States
512 2.08 3.69 83
316 BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet, IBM
Geoscience (E)
United States
512 2.08 3.69 83
317 BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet, IBM
Geoscience (E)
United States
512 2.08 3.69 83
318 BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet, IBM
Geoscience (E)
United States
512 2.08 3.69 83
319 BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet, IBM
Geoscience (E)
United States
512 2.08 3.69 83
320 BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet, IBM
Geoscience (E)
United States
512 2.08 3.69 83
321 BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet, IBM
Geoscience (E)
United States
512 2.08 3.69 83
322 BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet, IBM
Geoscience (E)
United States
512 2.08 3.69 83
323 BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet, IBM
Petroleum Company (H)
China
512 2.08 3.69 83
324 BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet, IBM
WETA Digital
New Zealand
512 2.08 3.69 83
325 Emerald - Rackable Foundation C1000, Opteron Dual-Core 2.2GHz, InfiniPath, Rackable Systems
AMD Developer Center
United States
576 2.07 2.53
326 xSeries Xeon 3.06 GHz - Gig-E, IBM
Semiconductor Company (C)
United States
550 2.07 3.37
327 Cluster Platform 6000 rx4640-4x136 Itanium2 1.3 GHz, GigE, HPE
Energy Company (D)
United States
800 2.06 4.16
328 Sun Fire 25K/6900 Cluster, Oracle
Universitaet Aachen/RWTH
Germany
672 2.05 3.05
329 eServer pSeries p5 575 1.9 GHz, GigEth, IBM
Technische Universitaet Darmstadt
Germany
480 2.05 3.65 78
330 Cluster Platform 3000 DL380G3, Pentium4 Xeon 2.8 GHz, Myrinet, HPE
Oracle Corporation
United States
702 2.04 3.93
331 SKIF K-1000 - Opteron 2.2 GHz, Infiniband, Self-made
United Institute of Informatics Problems
Belarus
576 2.03 2.53
332 Cluster Platform 6000 rx2600 Itanium2 1.5 GHz, Quadrics, HPE
National Center for High Performance Computing
Taiwan
384 2.03 2.30
333 xSeries Xeon 2.8 GHz, Gig-Ethernet, IBM
Geoscience (C)
United Kingdom
2,256 2.03 12.63
334 BladeCenter HS20 Xeon 2.8 GHz, Gig-Ethernet, IBM
Credit Suisse
Switzerland
1,500 2.03 8.40
335 BladeCenter Cluster Xeon 2.8 GHz, Gig-Ethernet, IBM
WETA Digital
New Zealand
1,176 2.03 6.59
336 xSeries Xeon 2.8 GHz, Gig-Ethernet, IBM
Semiconductor Company (C)
United States
1,140 2.03 6.38
337 xSeries Xeon 2.8 GHz, Gig-Ethernet, IBM
Semiconductor Company (C)
United States
1,140 2.03 6.38
338 BladeCenter Cluster Xeon 2.8 GHz, Gig-Ethernet, IBM
WETA Digital
New Zealand
1,080 2.03 6.05
339 xSeries Xeon 2.8 GHz, Gig-Ethernet, IBM
Semiconductor Company (C)
United States
1,030 2.03 5.77
340 xSeries Xeon 2.8 GHz, Gig-Ethernet, IBM
Semiconductor Company (C)
United States
1,028 2.03 5.76
341 xSeries Xeon 2.8 GHz, Gig-Ethernet, IBM
Semiconductor Company (C)
United States
1,028 2.03 5.76
342 BladeCenter Xeon 2.8 GHz, Gig-Ethernet, IBM
C.O.R.E. Digital Pictures Inc
Canada
1,008 2.03 5.64
343 xSeries Xeon 2.8 GHz, Gig-Ethernet, IBM
Geotrace
United States
1,000 2.03 5.60
344 xSeries Xeon 2.8 GHz, Gig-Ethernet, IBM
Geotrace
United States
1,000 2.03 5.60
345 xSeries Xeon 2.8 GHz, Gig-Ethernet, IBM
Geotrace
United States
1,000 2.03 5.60
346 xSeries Xeon 2.8 GHz, Gig-Ethernet, IBM
Geotrace
United States
1,000 2.03 5.60
347 xSeries Xeon 2.8 GHz, Gig-Ethernet, IBM
Geotrace
United States
1,000 2.03 5.60
348 xSeries Xeon 2.8 GHz, Gig-Ethernet, IBM
Geotrace
United States
1,000 2.03 5.60
349 xSeries Xeon 2.8 GHz, Gig-Ethernet, IBM
GX Technology
United States
880 2.03 4.93
350 xSeries Xeon 2.8 GHz, Gig-Ethernet, IBM
Semiconductor Company (C)
United States
712 2.03 3.99
351 xSeries Xeon 2.8 GHz, Gig-Ethernet, IBM
Geoscience (D)
Mexico
706 2.03 3.95
352 xSeries Xeon 2.8 GHz, Gig-Ethernet, IBM
Geoscience (D)
Mexico
706 2.03 3.95
353 xSeries Xeon 2.8 GHz, Gig-Ethernet, IBM
Geoscience (D)
Mexico
706 2.03 3.95
354 BladeCenter Xeon 2.8 GHz, Gig-Ethernet, IBM
UBS Warburg
United Kingdom
650 2.03 3.64
355 xSeries Xeon 2.8 GHz, GigEthernet, IBM
Semiconductor Company (C)
United States
608 2.02 3.40
356 xSeries Xeon 2.8 GHz, GigEthernet, IBM
Semiconductor Company (C)
United States
608 2.02 3.40
357 SX8/128M16, NEC
United Kingdom Meteorological Office
United Kingdom
128 2.02 2.05
358 Blade Cluster BL-20P, Pentium4 Xeon 3.6 GHz, GigEthernet, HPE
Internet Provider
Norway
500 2.01 3.60
359 Blade Cluster BL-20P, Pentium4 Xeon 3.6 GHz, GigEthernet, HPE
Internet Provider
Norway
500 2.01 3.60
360 Blade Cluster BL-20P, Pentium4 Xeon 3.6 GHz, GigEthernet, HPE
Retailer (C)
United States
500 2.01 3.60
361 Blade Cluster BL-20P, Pentium4 Xeon 3.6 GHz, GigEthernet, HPE
Retailer (C)
United States
500 2.01 3.60
362 Joplin - PowerEdge 2650 Cluster P4 Xeon 2.4 GHz - Myrinet, DELL EMC
University at Buffalo, SUNY, Center for Computational Res.
United States
600 2.00 2.88
363 Blade Cluster BL-20P, Pentium4 Xeon 3.2 GHz, GigEthernet, HPE
Financial Institution (I)
United States
560 2.00 3.58
364 xSeries Xeon 2.8 GHz, Gig-Ethernet, IBM
Semiconductor Company (C)
United States
602 2.00 3.37
365 BladeCenter HS20 Xeon 3.06 GHz, Gig-Ethernet, IBM
Bank (H)
Germany
532 2.00 3.26
366 AIST Super Cluster F-32, Xeon 3.06 GHz, GigE, Linux Networx
Grid Technology Research Center, AIST
Japan
512 2.00 3.13
367 Cluster Platform 4000 DL145 Opteron 2.2 GHz Dual core, GigEthernet, HPE
Semiconductor Company (M)
United States
768 2.00 3.99
368 xSeries Xeon 2.8 GHz, Gig-Ethernet, IBM
Semiconductor Company (D)
Israel
600 1.99 3.36
369 SSC_09_2005 - Fire V20z Cluster, Opteron 2.2 GHz dual core, Infiniband, Linux, Oracle
Sun Solution Center for HPC
United States
768 1.98 3.38
370 SSC_09_2005 - Fire V40z Cluster, Opteron 2.2 GHz dual core, Infiniband, Linux, Oracle
Sun Solution Center for HPC
United States
540 1.98 2.38
371 SGI Altix 3700 Bx2, 1.5 GHz, NUMALink, HPE
Lafayette Economic Development Authority
United States
352 1.98 2.11
372 Arminius - hpcLine, Xeon EM64T 3.2 GHz, Infiniband, Fujitsu-Siemens
Universitaet Paderborn - PC2
Germany
400 1.98 2.56
373 Cacau - NEC Xeon EM64T Cluster, 3.2 GHz, Infiniband, NEC
HWW/Universitaet Stuttgart
Germany
400 1.96 2.56
374 Cluster Platform 3000 DL360G3 Xeon 3.2 GHz, GigEthernet, HPE
Defense Classified
United States
420 1.96 2.69
375 Cluster Platform 3000 DL360G3 Xeon 3.2 GHz, GigEthernet, HPE
Defense Classified
United States
420 1.96 2.69
376 Flash Gordon #1 - Opteron 2.4 GHz, Myrinet, Linux Networx
Los Alamos National Laboratory
United States
512 1.96 2.46
377 Flash Gordon #2 - Opteron 2.4 GHz, Myrinet, Linux Networx
Los Alamos National Laboratory
United States
512 1.96 2.46
378 Lightning Bolt #2 - Opteron 2.4 GHz, Myrinet, Linux Networx
Los Alamos National Laboratory
United States
512 1.96 2.46
379 Lightning Bolt #3 - Opteron 2.4 GHz, Myrinet, Linux Networx
Los Alamos National Laboratory
United States
512 1.96 2.46
380 Lightning Bolt #4 - Opteron 2.4 GHz, Myrinet, Linux Networx
Los Alamos National Laboratory
United States
512 1.96 2.46
381 Lightning Bolt #5 - Opteron 2.4 GHz, Myrinet, Linux Networx
Los Alamos National Laboratory
United States
512 1.96 2.46
382 Lightning Bolt #6 - Opteron 2.4 GHz, Myrinet, Linux Networx
Los Alamos National Laboratory
United States
512 1.96 2.46
383 Lightning Bolt #1 - Opteron 2.4 GHz, Myrinet, Linux Networx
Los Alamos National Laboratory
United States
512 1.96 2.46
384 Lightning Bolt #8 - Opteron 2.4 GHz, Myrinet, Linux Networx
Los Alamos National Laboratory
United States
512 1.96 2.46
385 Cluster Platform 3000 DL360G3 Xeon 3.2 GHz, GigEthernet, HPE
Energy Company (A)
Italy
516 1.95 3.30
386 HP Cluster Platform 4000 DL385 Cluster, Opteron 2.4 GHz, Infiniband, HPE
Qualcomm
United States
512 1.94 2.46
387 Blade Cluster BL-20P, Pentium4 Xeon 3.2 GHz, GigEthernet, HPE
Publishing Company
United States
540 1.93 3.46
388 xSeries Xeon 2.8 GHz, Gig-Ethernet, IBM
Semiconductor Company (C)
United States
580 1.93 3.25
389 trindade - BladeCenter HS20 Cluster, Xeon 3.2 GHz, GigEthernet, IBM
Petroleum Company (E)
Brazil
512 1.92 3.28 83
390 BladeCenter Xeon 3.06 GHz, Gig-Ethernet, IBM
Petroleum Company (D)
China
512 1.92 3.13
391 xSeries Xeon 3.06 GHz - Gig-E, IBM
Petroleum Geo-Services
United States
512 1.92 3.13
392 BladeCenter HS20 Xeon 3.06 GHz, Gig-Ethernet, IBM
UBS Warburg
United Kingdom
512 1.92 3.13
393 eServer pSeries 655 (1.5 GHz Power4+), IBM
Naval Oceanographic Office - NAVO DSRC
United States
512 1.92 3.07
394 Cluster Platform 4000 DL145 Opteron 2.4 GHz Myrinet, HPE
Defense
United States
512 1.92 2.46
395 Cray X1E, Cray/HPE
Government
South Korea
124 1.91 2.24
396 Cray X1E, Cray/HPE
Government
United States
124 1.91 2.24
397 Cluster Platform 6000 rx2600 Itanium2 1.5 GHz, Quadrics, HPE
Hewlett Packard
Germany
368 1.90 2.21
398 Cluster Platform 3000 DL360G3 Xeon 3.06 GHz, Myrinet, HPE
Digital Media Company (E)
United States
500 1.88 3.06
399 Cluster Platform 3000 DL360G3 Xeon 3.06 GHz, Myrinet, HPE
Digital Media Company (E)
United States
500 1.88 3.06
400 Cluster Platform 3000 DL360G3 Xeon 3.06 GHz, Myrinet, HPE
Digital Media Company (E)
United States
500 1.88 3.06