Top500 List - June 2008

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)
301 Japan Atomic Energy Research Institute
Japan
SGI Altix 3700 Bx2, 1.6 GHz, NUMALink
SGI
2048 11.8 13.1
302 Systemat Services
Belgium
Cluster Platform 3000 BL680c, Xeon 73xx 2.4 Ghz, GigabitEth
Hewlett-Packard
2192 11.8 24.6
303 Microsoft Windows HPC Group
United States
Rainier - PowerEdge 1955, 1.86 GHz, Cisco Infiniband, Windows OS
Dell
2048 11.8 15.2
304 Software
United States
xSeries x3550 Cluster Xeon, 2.333 GHz, GigEthernet
IBM
2376 11.7 22.2 217
305 DOE/SC/Argonne National Laboratory
United States
Blue Gene/P Solution
IBM
4096 11.7 13.9 31
306 Dublin Institute for Advanced Studies/ICHEC
Ireland
Schrdinger - Blue Gene/P Solution
IBM
4096 11.7 13.9 31
307 Science and Technology Facilities Council - Daresbury Laboratory
United Kingdom
Blue Gene/P Solution
IBM
4096 11.7 13.9 31
308 IT Service Provider (D)
United States
Cluster Platform 3000 BL460c, Xeon 54xx 2.66GHz, GigEthernet
Hewlett-Packard
1920 11.7 20.5
309 IT Service Provider (D)
United States
Cluster Platform 3000 BL460c, Xeon 53xx 2.66GHz, GigEthernet
Hewlett-Packard
1920 11.7 20.5
310 Semiconductor Company (P)
United States
Cluster Platform 3000 BL460c, Xeon 54xx 2.83 GHz, GigEthernet
Hewlett-Packard
1784 11.6 20.2
311 Semiconductor Company (P)
United States
Cluster Platform 3000 BL460c, Xeon 54xx 2.83 GHz, GigEthernet
Hewlett-Packard
1784 11.6 20.2
312 Financial Services (O)
United Kingdom
Cluster Platform 3000 BL460c, Xeon 54xx 2.5 GHz, GigEthernet
Hewlett-Packard
2048 11.6 20.5
313 Financial Services (O)
United Kingdom
Cluster Platform 3000 BL460c, Xeon 54xx 2.5 GHz, GigEthernet
Hewlett-Packard
2048 11.6 20.5
314 Retail
New Zealand
Cluster Platform 3000 BL460c, Xeon 54xx 2.5 GHz, GigEthernet
Hewlett-Packard
2048 11.6 20.5
315 IT Service Provider (B)
United States
Cluster Platform 3000 BL460c, Xeon 53xx 2.66GHz, GigEthernet
Hewlett-Packard
1888 11.5 20.1
316 SARA (Stichting Academisch Rekencentrum)
Netherlands
Huygens - eServer pSeries 575, p5+ 1.9 GHz, Infiniband
IBM
1920 11.5 14.6 313
317 IT Service Provider (C)
United States
Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet
Hewlett-Packard
1624 11.3 19.5 180
318 Logistic Services (D)
Germany
Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet
Hewlett-Packard
1624 11.3 19.5 180
319 Wroclaw Centre for Networking and Supercomputing
Poland
Nova - ACTION Xeon QC X3220/E5345 Infiniband
ACTION
1696 11.3 16.0
320 Exeter University
United Kingdom
Zen - SGI Altix ICE 8200, Xeon quad core 2.83 GHz
SGI
1152 11.2 13.0
321 Cerner Corp.
United States
Cluster Platform 3000 BL460c, Xeon 54xx 2 GHz, GigEthernet
Hewlett-Packard
2560 11.2 20.5
322 Kaiser
United States
Cluster Platform 3000 BL460c, Xeon 54xx 2 GHz, GigEthernet
Hewlett-Packard
2560 11.2 20.5
323 Computacenter (UK) LTD
United Kingdom
Cluster Platform 3000 BL460c, Xeon 54xx 2.33 GHz, GigEthernet
Hewlett-Packard
2128 11.2 19.8
324 Computacenter (UK) LTD
United Kingdom
Cluster Platform 3000 BL460c, Xeon 54xx 2.33 GHz, GigEthernet
Hewlett-Packard
2128 11.2 19.8
325 IBM Germany
Germany
Monte Capanne - BladeCenter QS22 Cluster, PowerXCell 8i 3.2 Ghz, Infiniband
IBM
1512 11.1 18.3 22
326 Information Agency
France
Cluster Platform 3000 BL460c, Xeon 54xx 2.33 GHz, GigEthernet
Hewlett-Packard
2112 11.1 19.7
327 NCAR (National Center for Atmospheric Research)
United States
blueice - eServer pSeries p5 575 1.9 GHz
IBM
1696 11.1 12.9 276
328 Information Agency
France
Cluster Platform 3000 BL460c, Xeon 54xx 2.33 GHz, GigEthernet
Hewlett-Packard
2096 11.0 19.5
329 Bechtle Data AG
Germany
Cluster Platform 3000 BL460c, Xeon 53xx 2.66GHz, GigEthernet
Hewlett-Packard
1792 11.0 19.1
330 Food Industry
United Kingdom
Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet
Hewlett-Packard
1568 11.0 18.8 174
331 IT Service Provider (D)
United States
Cluster Platform 3000 BL460c, Xeon 54xx 2.66GHz, GigEthernet
Hewlett-Packard
1784 11.0 19.0
332 Computacenter (UK) LTD
United Kingdom
Cluster Platform 3000 BL460c, Xeon 54xx 2.33 GHz, GigEthernet
Hewlett-Packard
2080 11.0 19.4
333 Information Agency
France
Cluster Platform 3000 BL460c, Xeon 53xx 2.33GHz, GigEthernet
Hewlett-Packard
2072 10.9 19.3
334 Technische Universitaet Dresden
Germany
Deimos - Opteron dual core 2.6 GHz, Infiniband
Linux Networx
2576 10.9 13.4
335 Semiconductor Company (O)
United Kingdom
Cluster Platform 3000 BL460c, Xeon 51xx 3.0GHz, Infiniband
Hewlett-Packard
1392 10.9 16.7
336 Kyushu University
Japan
Fujitsu Primequest, Itanium2 Dual Core 1.6 Ghz, Infiniband
Fujitsu
2048 10.8 13.1
337 IT Service Provider (C)
United States
Cluster Platform 3000 BL460c, Xeon 54xx 2.66GHz, GigEthernet
Hewlett-Packard
1760 10.8 18.8
338 Financial Institution (D)
Germany
Cluster Platform 3000 BL460c, Xeon 53xx 2.33GHz, GigEthernet
Hewlett-Packard
2048 10.8 19.1
339 Financial Institution (D)
Germany
Cluster Platform 3000 BL460c, Xeon 53xx 2.33GHz, GigEthernet
Hewlett-Packard
2048 10.8 19.1
340 University of Arkansas
United States
Star of Arkansas - PowerEdge 1950, 2.66 GHz, Infiniband
Dell
1240 10.8 13.4 73
341 Stanford University High Performance Computing Center
United States
WCR - PowerEdge 1950, 2.33 GHz, Infiniband
Dell
1600 10.7 14.9
342 Financial Institution (S1)
Spain
Cluster Platform 3000 BL460c, Xeon 53xx 1.86GHz, GigEthernet
Hewlett-Packard
2644 10.7 19.7
343 US Army Research Laboratory (ARL)
United States
John Von Neumann - LNX Cluster, Xeon 3.6 GHz, Myrinet
Linux Networx
2048 10.7 14.7
344 Industry
United States
xSeries x3650 Cluster Xeon dual core 2.33 GHz, GigEthernet
IBM
2156 10.6 20.1 209
345 Louisiana State University
United States
Tezpur - PowerEdge 1955, 2.66 GHz, Infiniband
Dell
1440 10.6 15.4
346 Hewlett Packard
France
Cluster Platform 4000 BL465c, Opteron DC 2.4GHz, GigEthernet
Hewlett-Packard
4096 10.6 19.7
347 IT Service Provider (C)
United States
Cluster Platform 4000 BL465c, Opteron DC 2.4GHz, GigEthernet
Hewlett-Packard
4096 10.6 19.7
348 IT Service Provider (C)
United States
Cluster Platform 4000 BL465c, Opteron DC 2.4GHz, GigEthernet
Hewlett-Packard
4096 10.6 19.7
349 Financial Institution (S1)
Spain
Cluster Platform 3000 BL460c, Xeon 53xx 1.86GHz, GigEthernet
Hewlett-Packard
2608 10.6 19.4
350 Energy Company (G)
Malaysia
HP DL140, Xeon 53xx 2.33GHz, GigEthernet
Hewlett-Packard
2048 10.5 19.1
351 Energy Company (G)
Malaysia
HP DL140, Xeon 53xx 2.33GHz, GigEthernet
Hewlett-Packard
2048 10.5 19.1
352 IT Service Provider (B)
United States
Cluster Platform 3000 BL460c, Xeon 53xx 2.33GHz, GigEthernet
Hewlett-Packard
1976 10.5 18.4
353 Logistic Services (C)
Germany
Cluster Platform 3000 BL460c, Xeon 54xx 2.66GHz, GigEthernet
Hewlett-Packard
1696 10.5 18.0
354 Hewlett-Packard
United States
Cluster Platform 4000 BL685c, Dual Core Opteron 2.6 GHz, GigE
Hewlett-Packard
4096 10.4 21.3
355 Financial Institution (S2)
Spain
Cluster Platform 3000 BL460c, Xeon 53xx 1.86GHz, GigEthernet
Hewlett-Packard
2552 10.4 19.0
356 Semiconductor Company (C)
United States
BladeCenter HS21 Cluster, Xeon dual core 2.66 GHz, GigEthernet
IBM
2104 10.4 22.4 196
357 Semiconductor Company (C)
United States
BladeCenter HS21 Cluster, Xeon dual core 2.66 GHz, GigEthernet
IBM
2104 10.4 22.4 196
358 Center for Computational Sciences, University of Tsukuba
Japan
PACS-CS - PACS-CS, low voltage Xeon 2.8 GHz, 3D Hyper-Crossbar
Hitachi/Fujitsu
2560 10.3 14.3 545
359 Semiconductor Company (O)
United Kingdom
Cluster Platform 3000 BL460c, Xeon 54xx 2.66GHz, GigEthernet
Hewlett-Packard
1672 10.3 17.8
360 China Meteorological Administration
China
eServer pSeries 655 (1.7 GHz Power4+)
IBM
3200 10.3 21.8
361 Naval Oceanographic Office - NAVO DSRC
United States
eServer pSeries 655 (1.7 GHz Power4+)
IBM
2944 10.3 20.0
362 NNSA/Sandia National Laboratories
United States
Razor - PowerEdge 1950, 3 GHz, Voltaire Infiniband
Dell
1120 10.3 13.4
363 Roshydromet
Russia
Altix 4700 1.66 GHz
SGI
1664 10.3 11.0
364 Logistic Services
Germany
Cluster Platform 3000 BL460c, Xeon 53xx 2.66GHz, GigEthernet
Hewlett-Packard
1656 10.3 17.7
365 Financial Institution (M)
United States
Cluster Platform 4000 BL685c, Dual Core Opteron 2.6 GHz, GigE
Hewlett-Packard
3984 10.3 20.7
366 Boehringer
Germany
Cluster Platform 3000 BL260c, Xeon HT 2.83 GHz, Infiniband
Hewlett-Packard
1152 10.2 13.1
367 Data Processing
United States
xSeries x3650 Cluster Xeon dual core 2.33 GHz, GigEthernet
IBM
2056 10.1 19.2 194
368 Information Processing Service
United States
xSeries x3550 Cluster Xeon, 3 GHz, GigEthernet
IBM
1752 10.1 21.0 162
369 Banking
United States
xSeries x3650 Cluster Xeon dual core 2.33 GHz, GigEthernet
IBM
2048 10.1 19.1 199
370 Imperial College ICT HPC
United Kingdom
CX1 - PowerEdge 1955, 2.66 GHz, Gigabit/10G Infiniband
Dell
1680 10.1 17.9
371 IT Service Provider (D)
United States
Cluster Platform 3000 BL460c, Xeon 54xx 2.83 GHz, GigEthernet
Hewlett-Packard
1520 10.1 17.2
372 SBC Service Inc
United States
xSeries x3550 Cluster Xeon, 1.6 GHz, GigEthernet
IBM
2976 10.1 19.0 250
373 IT Service Provider
Germany
Cluster Platform 3000 BL460c, Xeon 53xx 1.86GHz, GigEthernet
Hewlett-Packard
2440 10.0 18.2
374 Financial Institution (M)
United States
Cluster Platform 3000 BL680c, Xeon 73xx 2.4 Ghz, GigabitEth
Hewlett-Packard
1808 10.0 17.4
375 Logistic Services (D)
Germany
Cluster Platform 3000 BL460c, Xeon 54xx 2.66GHz, GigEthernet
Hewlett-Packard
1608 10.0 17.1
376 Logistic Services (D)
Germany
Cluster Platform 3000 BL460c, Xeon 54xx 2.66GHz, GigEthernet
Hewlett-Packard
1608 10.0 17.1
377 Argonne National Laboratory - CNM
United States
Carbon - TeamHPC Xeon 5355 Cluster, Quad Xeon 2.66GHz, Infiniband
TeamHPC of M&A Technology
1152 10.0 12.3
378 Financial Institution
United Kingdom
BladeCenter HS21 Cluster, Xeon dual core, 3 GHz, GigEthernet
IBM
2016 9.9 24.2 192
379 Geoscience (U)
Egypt
BladeCenter HS21 Cluster, Xeon dual core, 3 GHz, GigEthernet
IBM
2016 9.9 24.2 192
380 Geoscience (H)
India
BladeCenter HS21 Cluster, Xeon dual core 2.66 GHz, GigEthernet
IBM
2016 9.9 21.5 188
381 Food Industry
France
Cluster Platform 3000 BL460c, Xeon 54xx 2.66GHz, GigEthernet
Hewlett-Packard
1600 9.9 17.0
382 Food Industry
France
Cluster Platform 3000 BL460c, Xeon 54xx 2.66GHz, GigEthernet
Hewlett-Packard
1600 9.9 17.0
383 Financial Institution
United Kingdom
xSeries x3550 Cluster Xeon, 3 GHz, GigEthernet
IBM
1700 9.9 20.4 158
384 Government Classified
United States
Cluster Platform 6000 rx1620, Itanium2 1.6 GHz, Quadrics
Hewlett-Packard
2048 9.9 13.1
385 Financial Institution
Sweden
Cluster Platform 3000 BL460c, Xeon 53xx 2.33GHz, GigEthernet
Hewlett-Packard
1848 9.9 17.2
386 Financial DCCoD (B)
United Kingdom
BladeCenter LS20, Opteron 2.2 GHz Dual core, GigEthernet
IBM
4000 9.8 17.6 246
387 Financial Institution (P)
France
BladeCenter LS21, Opteron Dual Core 2.8 GHz, GigEthernet
IBM
4000 9.8 22.4 285
388 Financial Services (M)
United Kingdom
BladeCenter LS20, Opteron 2.2 GHz Dual core, GigEthernet
IBM
4000 9.8 17.6 246
389 Geoscience (H)
India
BladeCenter LS20, Opteron 2.2 GHz Dual core, GigEthernet
IBM
4000 9.8 17.6 246
390 Industry Classified
China
Cluster Platform 3000 BL460c, Xeon 53xx 2.66GHz, GigEthernet
Hewlett-Packard
1584 9.8 16.9
391 NCSA
United States
Tungsten - PowerEdge 1750, P4 Xeon 3.06 GHz, Myrinet
Dell
2500 9.8 15.3
392 Logistic Services (E)
United States
Cluster Platform 3000 BL460c, Xeon 52xx 2.6 GHz, GigEthernet
Hewlett-Packard
1566 9.7 16.6
393 Logistic Services (E)
United States
Cluster Platform 3000 BL460c, Xeon 52xx 2.6 GHz, GigEthernet
Hewlett-Packard
1566 9.7 16.6
394 Food Industry
United Kingdom
Cluster Platform 3000 BL460c, Xeon 53xx 2.66GHz, GigEthernet
Hewlett-Packard
1560 9.7 16.6
395 Semiconductor Company (Q)
United States
Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet
Hewlett-Packard
1368 9.7 16.4 152
396 University Health Network - University of Toronto
Canada
BladeCenter HS21 Cluster, Xeon quad core 2.33 GHz, Infiniband
IBM
1344 9.7 12.5 54
397 Hewlett-Packard
United States
Casimir - Cluster Platform 3000 BL2x220, Xeon 54xx 3 Ghz, Infiniband
Hewlett-Packard
1024 9.7 12.3 42
398 Financial Institution (S2)
Spain
Cluster Platform 3000 BL460c, Xeon 54xx 2.66GHz, GigEthernet
Hewlett-Packard
1552 9.7 16.5
399 Semiconductor Company (P)
United States
Cluster Platform 3000 BL460c, Xeon 51xx 2.66GHz, GigEthernet
Hewlett-Packard
1536 9.6 16.4
400 Semiconductor Company (P)
United States
Cluster Platform 3000 BL460c, Xeon 51xx 2.66GHz, GigEthernet
Hewlett-Packard
1536 9.6 16.4