TOP500 List - June 2003 (1-100)

R_max and R_peak values are in GFlops. For more details about other fields, check the TOP500 description.

Rank	Site	Computer	Cores	Year	R_max	R_peak
1	The Earth Simulator Center Japan	Earth-Simulator NEC	5120	2002	35860	40960
2	Los Alamos National Laboratory United States	ASCI Q - AlphaServer SC45, 1.25 GHz Hewlett-Packard	8192	2002	13880	20480
3	Lawrence Livermore National Laboratory United States	MCR Linux Cluster Xeon 2.4 GHz - Quadrics Linux Networx/Quadrics	2304	2002	7634	11060
4	Lawrence Livermore National Laboratory United States	ASCI White, SP Power3 375 MHz IBM	8192	2000	7304	12288
5	NERSC/LBNL United States	Seaborg - SP Power3 375 MHz 16 way IBM	6656	2002	7304	9984
6	Lawrence Livermore National Laboratory United States	xSeries Cluster Xeon 2.4 GHz - Quadrics IBM/Quadrics	1920	2003	6586	9216
7	National Aerospace Laboratory of Japan Japan	PRIMEPOWER HPC2500 (1.3 GHz) Fujitsu	2304	2002	5406	11980
8	Pacific Northwest National Laboratory United States	Cluster Platform 6000 rx2600 Itanium2 1 GHz Cluster - Quadrics Hewlett-Packard	1540	2003	4881	6160
9	Pittsburgh Supercomputing Center United States	AlphaServer SC45, 1 GHz Hewlett-Packard	3016	2001	4463	6032
10	Commissariat a l'Energie Atomique (CEA) France	AlphaServer SC45, 1 GHz Hewlett-Packard	2560	2001	3980	5120
11	Forecast Systems Laboratory - NOAA United States	Aspen Systems, Dual Xeon 2.2 GHz - Myrinet2000 HPTi	1536	2002	3337	6758
12	HPCx United Kingdom	pSeries 690 Turbo 1.3GHz IBM	1280	2002	3241	6656
13	NCAR (National Center for Atmospheric Research) United States	pSeries 690 Turbo 1.3GHz IBM	1216	2002	3164	6323
14	Naval Oceanographic Office (NAVOCEANO) United States	pSeries 690 Turbo 1.3GHz IBM	1184	2002	3160	6156.8
15	ECMWF United Kingdom	pSeries 690 Turbo 1.3GHz IBM	960	2002	2560	4992
16	ECMWF United Kingdom	pSeries 690 Turbo 1.3GHz IBM	960	2002	2560	4992
17	Sandia National Laboratories United States	ASCI Red Intel	9632	1999	2379	3207
18	Oak Ridge National Laboratory United States	pSeries 690 Turbo 1.3GHz IBM	864	2002	2310	4492.8
19	Louisiana State University United States	SuperMike - P4 Xeon 1.8 GHz - Myrinet Atipa Technology	1024	2002	2207	3686.4
20	NASA/Goddard Space Flight Center United States	AlphaServer SC45, 1 GHz Hewlett-Packard	1392	2002	2164	2784
21	Lawrence Livermore National Laboratory United States	ASCI Blue-Pacific SST, IBM SP 604e IBM	5808	1999	2144	3856.5
22	US Army Research Laboratory (ARL) United States	pSeries 690 Turbo 1.3GHz IBM	800	2002	2140	4160
23	Atomic Weapons Establishment United Kingdom	SP Power3 375 MHz 16 way IBM	1920	2002	2106	2880
24	Max-Planck-Gesellschaft MPI/IPP Germany	pSeries 690 Turbo 1.3GHz IBM	768	2002	2050	3993.6
25	University at Buffalo, SUNY, Center for Computational Res. United States	Joplin - PowerEdge 2650 Cluster P4 Xeon 2.4 GHz - Myrinet Dell	600	2002	2004	2880
26	National Centers for Environmental Prediction United States	pSeries 690 Turbo 1.3GHz IBM	704	2002	1849	3660.8
27	National Centers for Environmental Prediction United States	pSeries 690 Turbo 1.3GHz IBM	704	2002	1849	3660.8
28	University of Tokyo Japan	SR8000/MPP Hitachi	1152	2001	1709.1	2074
29	Leibniz Rechenzentrum Germany	SR8000-F1/168 Hitachi	168	2002	1653	2016
30	Los Alamos National Laboratory United States	ASCI Blue Mountain SGI	6144	1998	1608	3072
31	NCSA United States	TeraGrid Cluster Itanium 2 1 GHz - Myrinet IBM	512	2003	1593	2048
32	Sandia National Laboratories United States	Vplant Cluster P4 XEON 2.4/2.0 GHz - Myrinet Dell	660	2002	1504	2963
33	DKRZ - Deutsches Klimarechenzentrum Germany	SX-6/192M24 NEC	192	2003	1484	1536
34	Naval Oceanographic Office (NAVOCEANO) United States	SP Power3 375 MHz IBM	1336	2000	1417	2004
35	Deutscher Wetterdienst Germany	SP Power3 375 MHz 16 way IBM	1280	2001	1404	1920
36	CINECA Italy	pSeries 690 Turbo 1.3GHz IBM	512	2002	1384	2662.4
37	NCAR (National Center for Atmospheric Research) United States	SP Power3 375 MHz 16 way IBM	1260	2001	1382	1890
38	University of Toronto Canada	PowerRACK-HX dual Xeon 2.4 GHz - SMC GigE Self-made	512	2003	1202	2457
39	Lawrence Livermore National Laboratory United States	SP Power3 375 MHz 16 way IBM	1088	2001	1193	1632
40	Osaka University Japan	SX-5/128M8 3.2ns NEC	128	2001	1192	1280
41	National Centers for Environmental Prediction United States	SP Power3 375 MHz IBM	1104	2000	1179	1656
42	CSC (Center for Scientific Computing) Finland	pSeries 690 1.1GHz IBM	512	2002	1170	2253
43	Florida State University United States	pSeries 690 1.1GHz IBM	512	2002	1170	2253
44	Government United States	T3E1200 Cray Inc.	1900	2001	1166	2280
45	ERDC MSRC United States	T3E1200/900 Cray Inc.	1792	1999	1166	1999
46	Energy Company (D) United States	Cluster Platform 6000 rx5670 Itanium2 900 MHz Cluster - GigE Hewlett-Packard	545	2002	1090	1962
47	Nestec S.A. Switzerland	pSeries 690 Turbo 1.3GHz IBM	400	2003	1081	2080
48	Compagnie Generale de Geophysique (CGG) United States	PowerEdge 1750, P4 Xeon 3.06 GHz, GigE Dell	1024	2003	1068	6266.88
49	Cornell Theory Center United States	PowerEdge 2650 Cluster P4 Xeon 2.4 GHz/MSWindows - GigE Dell	384	2002	1068	1843.2
50	Indiana University United States	AVIDD-B+AVIDD-I - xSeries Cluster Xeon 2.4 GHz - Myrinet&Force10 IBM	384	2003	1058	1843
51	Academy of Mathematics and System Science China	DeepComp 1800 - P4 Xeon 2 GHz - Myrinet lenovo	512	2002	1046	2048
52	Applera/Celera Genomics United States	pSeries 690 Turbo 1.3GHz IBM	384	2002	1038	1996.8
53	HLRN at Universitaet Hannover / RRZN Germany	pSeries 690 Turbo 1.3GHz IBM	384	2002	1038	1996.8
54	HLRN at ZIB/Konrad Zuse-Zentrum fuer Informationstechnik Germany	pSeries 690 Turbo 1.3GHz IBM	384	2002	1038	1996.8
55	University of Southern California United States	Netfinity Cluster P4 Xeon 2 GHz - Myrinet IBM	512	2003	1028	2048
56	Seoul National University Korea, South	Pegasus P4 Xeon Cluster 2.2/2.4/2.8 GHz - Giganet - MSWindows Self-made	400	2002	1011	1843
57	Argonne National Laboratory United States	Jazz - LCRC Xeon 2.4 GHz - Myrinet Linux Networx	361	2002	1007	1732.8
58	Japan Atomic Energy Research Institute Japan	AlphaServer SC40, 833 MHz Hewlett-Packard	812	2002	1007	1352.8
59	Sandia National Laboratories United States	CPlant/Ross Cluster Self-made	1800	2002	996.9	1782.5
60	NEC Fuchu Plant Japan	SX-6/128M16 NEC	128	2002	982	1024
61	National Supercomputer Centre (NSC) Sweden	Pentium Xeon Cluster 2.2 GHz - SCI 3D Self-made	400	2002	960.4	1760
62	UCSD/San Diego Supercomputer Center United States	SP Power3 375 MHz 8 way IBM	1152	2000	929	1728
63	High Energy Accelerator Research Organization /KEK Japan	SR8000-F1/100 Hitachi	100	2000	917	1200
64	Compagnie Generale de Geophysique (CGG) United Kingdom	xSeries Cluster Xeon 2.4 GHz - Gig-E IBM	1100	2003	894.9	5280
65	Arizona State University/TGEN United States	xSeries Cluster Xeon 2.4 GHz - Gig-E IBM	1048	2003	894.9	5030.4
66	TotalFinaElf France	xSeries Cluster Xeon 2.4 GHz - Gig-E IBM	1024	2003	894.9	4915.2
67	SG SGBI France	xSeries Cluster Xeon 2.4 GHz - Gig-E IBM	968	2003	894.9	4646.4
68	GX Technology United States	xSeries Cluster Xeon 2.4 GHz - Gig-E IBM	880	2003	894.9	4224
69	US Army HPC Research Center at NCS United States	T3E1200 Cray Inc.	1084	2000	892	1300.8
70	Maui High-Performance Computing Center (MHPCC) United States	SP Power3 375 MHz 16 way IBM	812	2001	891	1218
71	Maui High-Performance Computing Center (MHPCC) United States	pSeries 690 Turbo 1.3GHz IBM	320	2002	887.3	1664
72	Pennsylvania State University United States	LION-XL - PowerEdge 2650 Cluster P4 Xeon 2.4 GHz - Quadrics Dell	256	2003	877.9	1228.8
73	University of Tokyo Japan	SR8000/128 Hitachi	128	1999	873	1024
74	ERDC MSRC United States	emerald - AlphaServer SC45, 1 GHz Hewlett-Packard	512	2002	862.2	1024
75	Hewlett-Packard United States	AlphaServer SC45, 1 GHz Hewlett-Packard	512	2002	862.2	1024
76	Wright-Patterson Air Force Base/DoD ASC United States	AlphaServer SC45, 1 GHz Hewlett-Packard	512	2002	862.2	1024
77	NASA/Ames Research Center/NAS United States	ORIGIN 3000 600 MHz SGI	1024	2002	852.9	1228.8
78	Los Alamos National Laboratory United States	Grendels - Grendels P4 Cluster 2.4 GHz - Myrinet Linux Networx	252	2003	840.5	1209.6
79	Australian Partnership for Advanced Computing (APAC) Australia	AlphaServer SC45, 1 GHz Hewlett-Packard	508	2002	825.5	1016
80	Universitaet Heidelberg - IWR Germany	HELICS AMD 1.4 GHz - Myrinet Megware	512	2002	825	1433.6
81	Government United States	T3E900 Cray Inc.	1324	1997	815	1191.6
82	UCSD/San Diego Supercomputer Center United States	TeraGrid Cluster Itanium 2 1 GHz - Myrinet IBM	252	2003	798.3	1008
83	Charles Schwab United States	SP Power3 375 MHz IBM	768	2000	795	1152
84	Rutgers University, Department of Physics & Astronomy United States	AMD AthlonMP Cluster 1.65 GHz Self-made	512	2003	794	1690
85	Institute for Materials Research/Tohoku University Japan	SR8000-G1/64 Hitachi	64	2001	790.7	921.6
86	GSIC Center, Tokyo Institute of Technology Japan	Presto III Athlon 1.6 GHz Self-made	486	2002	788.8	1555.2
87	Ohio Supercomputer Center United States	Cluster Platform 6000 zx6000 Itanium2 900 MHz, Myrinet Hewlett-Packard	256	2003	761.9	921.6
88	Los Alamos National Laboratory United States	Space Simulator, P4 2.53 GHz - GigEth Self-made	288	2002	757.1	1457
89	Media & Entertainment (C) United States	pSeries 690 Turbo 1.3GHz IBM	264	2002	755	1372.8
90	North Carolina Supercomputing Center (NCSC) United States	SP Power3 375 MHz IBM	720	2000	741	1080
91	IBM United States	pSeries 690 Turbo 1.3GHz IBM	256	2002	736.6	1331.2
92	IBM United States	pSeries 690 Turbo 1.3GHz IBM	256	2002	736.6	1331.2
93	National Center for High Performance Computing Taiwan	pSeries 690 Turbo 1.3GHz IBM	256	2002	736.6	1331.2
94	Swiss Scientific Computing Center (CSCS) Switzerland	pSeries 690 Turbo 1.3GHz IBM	256	2002	736.6	1331.2
95	Joint Supercomputer Center Russia	MVS1000M EV67 667 MHz Self-made	768	2002	734.6	1024
96	University of Tsukuba Japan	VPP5000/80 Fujitsu	80	2001	730	768
97	Oak Ridge National Laboratory United States	SP Power3 375 MHz IBM	704	2000	723	1056
98	LASG/Institute of Atmospheric Physics, CAS China	DeepComp 1800 - P4 Xeon 2.4 GHz - Myrinet lenovo	256	2002	711.7	1228
99	NCSA United States	pSeries 690 Turbo 1.3GHz GigEth IBM	384	2003	708	1996.8
100	Texas Advanced Computing Center/Univ. of Texas United States	Longhorn - pSeries p690/p655 1.3GHz IBM	224	2002	704.8	1164.8

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TOP500 List - June 2003 (1-100)