United States


In June 2005, 277 systems appeared in the TOP500 list.

Rank System Procs Memory(GB) Rmax (GFlops) Rpeak (GFlops) Vendor
1 BlueGene/L
eServer Blue Gene Solution
65536 N/A 136800 183500 IBM
2 BGW
eServer Blue Gene Solution
40960 N/A 91290 114688 IBM
3 Columbia
SGI Altix 1.5 GHz, Voltaire Infiniband
10160 N/A 51870 60960 SGI
7 Thunder
Intel Itanium2 Tiger4 1.4GHz - Quadrics
4096 N/A 19940 22938 California Digital Corporation
10 Red Storm, Cray XT3, 2.0 GHz 5000 N/A 15250 20000 Cray Inc.
11 Cray XT3, 2.4 GHz 3748 N/A 14170 17990 Cray Inc.
12 ASCI Q - AlphaServer SC45, 1.25 GHz 8192 N/A 13880 20480 HP
13 eServer pSeries p5 575 1.9 GHz 2048 N/A 13090 15564.8 IBM
14 System X
1100 Dual 2.3 GHz Apple XServe/Mellanox Infiniband 4X/Cisco GigE
2200 N/A 12250 20240 Self-made
16 SGI Altix 3700 Bx2, 1.6 GHz, NUMALink 2048 N/A 11814 13107 SGI
17 BlueGene/L DD1 Prototype (0.5GHz PowerPC 440 w/Custom) 8192 N/A 11680 16384 IBM/ LLNL
19 eServer pSeries 655 (1.7 GHz Power4+) 2944 N/A 10310 20019.2 IBM
20 Tungsten
PowerEdge 1750, P4 Xeon 3.06 GHz, Myrinet
2500 N/A 9819 15300 Dell
21 eServer Blue Gene Solution 4096 N/A 9360 11468.8 IBM
22 eServer Blue Gene Solution 4096 N/A 9360 11468.8 IBM
23 eServer Blue Gene Solution 4096 N/A 9360 11468.8 IBM/ LLNL
28 John Von Neumann
LNX Cluster, Xeon 3.4 GHz, Myrinet
2048 N/A 8770 13926 LNXI
30 Mpp2
Cluster Platform 6000 rx2600 Itanium2 1.5 GHz, Quadrics
1936 N/A 8633 11616 HP
32 Lightning
Opteron 2 GHz, Myrinet
2816 5632 8051 11264 LNXI
33 BigBen
Cray XT3, 2.4 GHz
2060 N/A 7935.82 9888 Cray Inc.
34 MCR Linux Cluster Xeon 2.4 GHz - Quadrics 2304 N/A 7634 11060 Linux Networx/Quadrics
35 ASCI White, SP Power3 375 MHz 8192 N/A 7304 12288 IBM
36 Seaborg
SP Power3 375 MHz 16 way
6656 N/A 7304 9984 IBM
37 HPC
Sun Fire V60, IBM xServer,2.8-3.2 GHz, Myrinet
2640 N/A 7291 14784 IBM, Sun, Myricom
38 TeraGrid, Itanium2 1.3/1.5 GHZ, Myrinet 1776 N/A 7215 10259 IBM
39 eServer Opteron 2.2 GHz. Myrinet 2320 N/A 7185 10208 IBM
42 xSeries Cluster Xeon 2.4 GHz - Quadrics 1920 N/A 6586 9216 IBM/Quadrics
43 DataStar
eServer pSeries 655/690 (1.5/1.7 Ghz Power4+)
1696 N/A 6385 10406 IBM
44 Lilac
xSeries x335 Cluster, Xeon 3.06 GHz, Quadrics
1540 N/A 6232 9425 IBM
47 Tungsten 2
PowerEdge 1850, 3.6 GHz, Infiniband
1024 N/A 6118 7373 Dell
48 SGI Altix 3700 Bx2, 1.6 GHz, NUMALink 1024 N/A 6028.23 6553 SGI
49 eServer pSeries p5 575 1.9 GHz 896 N/A 5917 6809.6 IBM
50 Cray X1 504 N/A 5895 6451 Cray Inc.
53 Marylou4
PowerEdge 1855, 3.6 GHz, GigEthernet
1260 N/A 5439 9072 Dell
54 Topdawg
PowerEdge 1850, 3.2 GHz, Infiniband
1024 N/A 5438 6553.6 Dell
58 eServer Blue Gene Solution 2048 N/A 4713 5734 IBM
59 eServer Blue Gene Solution 2048 N/A 4713 5734 IBM
61 eServer Blue Gene Solution 2048 N/A 4713 5734 IBM
63 Intimidata
eServer Blue Gene Solution
2048 512 4713 5734 IBM
66 Turing
XServe G5 2GHz, Myrinet
1024 2048 4559 8192 Self-made
68 AlphaServer SC45, 1 GHz 3016 N/A 4463 6032 HP
69 eServer pSeries 655 (1.7 GHz Power4+) 1152 N/A 4379 7833.6 IBM
70 eServer pSeries 655 (1.7 GHz Power4+) 1152 N/A 4379 7833.6 IBM
71 Cosmos
PowerEdge 1750, P4 Xeon 3.2 GHz, Myrinet
1024 N/A 4298 6553.6 Dell
73 pSeries 690 Turbo 1.3 GHz 1600 N/A 4184 8320 IBM
74 lonestar
PowerEdge 1750, Pentium4 Xeon 3.2/3.06 GHz, Myrinet
1024 N/A 4152 6338 Dell-Cray
75 Atipa Cluster, Opteron, Myrinet 1090 4356 4035 5232 Atipa
76 Atipa Cluster, Opteron, Myrinet 1090 4356 4035 5232 Atipa
78 eServer pSeries 655 (1.5 GHz Power4+) 1024 N/A 3812 6144 IBM
79 eServer pSeries 655 (1.5 GHz Power4+) 1024 N/A 3812 6144 IBM
81 Cray X1E 252 504 3783.1 4556.16 Cray Inc.
93 BladeCenter HS20 Cluster, Xeon 3.2 GHz, GigEthernet 1024 N/A 3755 6553.6 IBM
95 BladeCenter Xeon 3.06 GHz, Gig-Ethernet 1056 N/A 3755 6462.72 IBM
96 xSeries Cluster Xeon 3.06 GHz - Gig-E 1024 N/A 3755 6266.88 IBM
98 xSeries Xeon 3.06 GHz - Gig-E 1000 N/A 3755 6120 IBM
100 pSeries 690 Turbo 1.3 GHz 1408 N/A 3717.2 7321.6 IBM
103 The Hive
Cluster Platform 3000 DL360G3 Xeon 3.06 GHz, Myrinet
900 N/A 3379.5 5508 HP
104 Aspen Systems, Dual Xeon 2.2 GHz - Myrinet2000 1536 N/A 3337 6758 HPTi
109 TeraGrid Cluster, Itanium 2 1.3 GHz, Myrinet 768 N/A 3152 3993 IBM
112 eServer p5 570 POWER5 1.9 GHz, GigEth 720 N/A 3068 5472 IBM
117 eServer pSeries 690 (1.9 GHz Power4+) 672 N/A 3030.55 5107.2 IBM
118 xSeries Cluster Xeon 3.06 GHz - Gig-E 800 N/A 3004 4896 IBM
119 eServer BladeCenter JS20 (PowerPC970 2.2 GHz), Myrinet 512 N/A 2994.04 4505.6 IBM
121 Cray X1 252 N/A 2932.9 3225.6 Cray Inc.
122 xSeries Xeon 3.06 GHz - Gig-E 780 N/A 2928.9 4773.6 IBM
124 ICC1
Cluster Platform DL360G3, Pentium4 Xeon 2.8 GHz, Myrinet
1024 N/A 2880 5734.4 HP
125 ICC1
Cluster Platform DL360G3, Pentium4 Xeon 2.8 GHz, Myrinet
1024 N/A 2880 5734.4 HP
126 SGI Altix 3700 Bx2, 1.5 GHz, Numalink 512 N/A 2869 3072 SGI
127 SGI Altix 3700 Bx2, 1.5 GHz, Numalink 512 N/A 2869 3072 SGI
128 SGI Altix 3700 Bx2, 1.5 GHz, Numalink 512 N/A 2869 3072 SGI
130 Slide Rule
PowerEdge 1850, 3.2 GHz, GigEthernet
792 792 2651 5058.8 Dell
132 Cluster Platform 6000 rx5670-4x256, Itanium2 1.3 GHz, GigE 1024 N/A 2556 5324.8 HP
136 eServer pSeries 655 (1.5 GHz Power4+) 672 N/A 2510.27 4032 IBM
139 ASCI Red 9632 N/A 2379 3207 Intel
142 SGI Altix 1.3 GHz 512 N/A 2338 2662.4 SGI
143 pSeries 690 Turbo 1.3GHz 864 N/A 2310 4492.8 IBM
145 xSeries Xeon 3.06 GHz, Myrinet 512 N/A 2223.15 3133.44 IBM
146 Red RoSE Cluster
Precision 470 Cluster, 3.6 GHz, Infiniband
592 1728 2209 4262.4 Dell
147 SuperMike
P4 Xeon 1.8 GHz - Myrinet
1024 N/A 2207 3686.4 Atipa
148 ICC2
Cluster Platform 3000 DL360G4 Xeon 3.4 GHz, GigEthernet
1028 N/A 2200 6990 HP
149 ICC2
Cluster Platform 3000 DL360G4 Xeon 3.4 GHz, GigEthernet
1028 N/A 2200 6990 HP
155 Flash
Opteron 2 GHz, Myrinet
764 1528 2184.29 3056 LNXI
156 Cray XT3, 2.4 GHz 544 N/A 2173 2611.2 Cray Inc.
157 AlphaServer SC45, 1 GHz 1392 N/A 2164 2784 HP
160 ASCI Blue-Pacific SST, IBM SP 604e 5808 N/A 2144 3856.5 IBM
161 pSeries 690 Turbo 1.3GHz 800 N/A 2140 4160 IBM
162 Dawson
Apple XServe, 2.0/2.3 GHz, GigEthenet
512 N/A 2135 4403.2 Self-made
163 xSeries Cluster Xeon 3.06 GHz - Gig-E 568 N/A 2132.84 3476.16 IBM
166 Xseed
XServe G5 2GHz, Myrinet
448 448 2104 3584 Apple
169 BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet 512 N/A 2075.65 3686.4 IBM
170 BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet 512 N/A 2075.65 3686.4 IBM
171 BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet 512 N/A 2075.65 3686.4 IBM
172 BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet 512 N/A 2075.65 3686.4 IBM
173 BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet 512 N/A 2075.65 3686.4 IBM
174 BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet 512 N/A 2075.65 3686.4 IBM
175 BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet 512 N/A 2075.65 3686.4 IBM
176 BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet 512 N/A 2075.65 3686.4 IBM
178 xSeries Xeon 3.06 GHz - Gig-E 550 N/A 2065.25 3366 IBM
179 Cluster Platform 6000 rx4640-4x136 Itanium2 1.3 GHz, GigE 800 N/A 2059 4160 HP
181 Cluster Platform 3000 DL380G3, Pentium4 Xeon 2.8 GHz, Myrinet 702 N/A 2044 3931.2 HP
186 xSeries Xeon 2.8 GHz, Gig-Ethernet 1140 N/A 2026 6384 IBM
187 xSeries Xeon 2.8 GHz, Gig-Ethernet 1140 N/A 2026 6384 IBM
189 xSeries Xeon 2.8 GHz, Gig-Ethernet 1030 N/A 2026 5768 IBM
190 xSeries Xeon 2.8 GHz, Gig-Ethernet 1028 N/A 2026 5756.8 IBM
191 xSeries Xeon 2.8 GHz, Gig-Ethernet 1028 N/A 2026 5756.8 IBM
193 xSeries Xeon 2.8 GHz, Gig-Ethernet 1000 N/A 2026 5600 IBM
194 xSeries Xeon 2.8 GHz, Gig-Ethernet 1000 N/A 2026 5600 IBM
195 xSeries Xeon 2.8 GHz, Gig-Ethernet 1000 N/A 2026 5600 IBM
196 xSeries Xeon 2.8 GHz, Gig-Ethernet 1000 N/A 2026 5600 IBM
197 xSeries Xeon 2.8 GHz, Gig-Ethernet 1000 N/A 2026 5600 IBM
198 xSeries Xeon 2.8 GHz, Gig-Ethernet 1000 N/A 2026 5600 IBM
199 xSeries Xeon 2.8 GHz, Gig-Ethernet 880 N/A 2026 4928 IBM
200 xSeries Xeon 2.8 GHz, Gig-Ethernet 712 N/A 2026 3987.2 IBM
205 xSeries Xeon 2.8 GHz, GigEthernet 608 N/A 2019.48 3404.8 IBM
206 xSeries Xeon 2.8 GHz, GigEthernet 608 N/A 2019.48 3404.8 IBM
208 Joplin
PowerEdge 2650 Cluster P4 Xeon 2.4 GHz - Myrinet
600 N/A 2004 2880 Dell
209 xSeries Xeon 2.8 GHz, Gig-Ethernet 602 N/A 1999.91 3371.2 IBM
215 xSeries Xeon 2.8 GHz, Gig-Ethernet 580 N/A 1928.15 3248 IBM
217 xSeries Xeon 3.06 GHz - Gig-E 512 N/A 1922.56 3133.44 IBM
220 eServer pSeries 655 (1.5 GHz Power4+) 512 N/A 1918.57 3072 IBM
224 Cluster Platform 3000 DL360G3 Xeon 3.06 GHz, Myrinet 500 N/A 1877 3060 HP
225 Cluster Platform 3000 DL360G3 Xeon 3.06 GHz, Myrinet 500 N/A 1877 3060 HP
226 Cluster Platform 3000 DL360G3 Xeon 3.06 GHz, Myrinet 500 N/A 1877 3060 HP
227 Blade Cluster BL-20P, Pentium4 Xeon 3.06 GHz 600 N/A 1872 3672 HP
228 Blade Cluster BL-20P, Pentium4 Xeon 3.06 GHz 600 N/A 1872 3672 HP
229 Blade Cluster BL-20P, Pentium4 Xeon 3.06 GHz 600 N/A 1872 3672 HP
230 Blade Cluster BL-20P, Pentium4 Xeon 3.06 GHz 600 N/A 1872 3672 HP
231 Blade Cluster BL-20P, Pentium4 Xeon 3.06 GHz 600 N/A 1872 3672 HP
232 Blade Cluster BL-20P, Pentium4 Xeon 3.06 GHz 600 N/A 1872 3672 HP
233 Blade Cluster BL-20P, Pentium4 Xeon 3.06 GHz 600 N/A 1872 3672 HP
234 Blade Cluster BL-20P, Pentium4 Xeon 3.06 GHz 600 N/A 1872 3672 HP
236 pSeries 690 Turbo 1.3GHz 704 N/A 1849 3660.8 IBM
237 pSeries 690 Turbo 1.3GHz 704 N/A 1849 3660.8 IBM
239 Itanium2 1.3 GHz, Myrinet 536 N/A 1820 2787 Atipa
240 Itanium2 1.3 GHz, Myrinet 536 N/A 1820 2787 Atipa
241 xSeries Xeon 2.8 GHz, Gig-Ethernet 546 N/A 1817.26 3057.6 IBM
242 BladeCenter Xeon 2.8 GHz, Gig-Ethernet 546 N/A 1817.26 3057.6 IBM
243 xSeries x336 Cluster, Xeon EM64T 3.2 GHz, GigEthernet 440 N/A 1806.58 2816 IBM
244 xSeries x336 Cluster, Xeon EM64T 3.2 GHz, GigEthernet 440 N/A 1806.58 2816 IBM
247 xSeries x336 Cluster, Xeon EM64T 3.2 GHz, GigEthernet 432 N/A 1776.68 2764.8 IBM
248 xSeries x336 Cluster, Xeon EM64T 3.2 GHz, GigEthernet 432 N/A 1776.68 2764.8 IBM
249 xSeries x336 Cluster, Xeon EM64T 3.2 GHz, GigEthernet 432 N/A 1776.68 2764.8 IBM
252 xSeries Cluster Xeon 2.4 GHz - Gig-E 1834 N/A 1755 8803.2 IBM
254 xSeries Cluster Xeon 2.4 GHz - Gig-E 1048 N/A 1755 5030.4 IBM
255 BladeCenter Cluster Xeon 2.4 GHz, Gig-Ethernet 1024 N/A 1755 4915.2 IBM
257 Integrity Superdome, Itanium2 1.5 GHz, HyperPlex 640 N/A 1751 3840 HP
259 Cluster Platform 3000 DL360G4 Xeon 3.4 GHz, Myrinet 512 N/A 1750 3481.6 HP
260 SuperDome 1 GHz/HyperPlex 768 N/A 1732.6 3072 HP
265 xSeries x336 Cluster, Xeon EM64T 3.6 GHz, GigEthernet 414 N/A 1709.41 2980.8 IBM
266 xSeries x336 Cluster, Xeon EM64T 3.6 GHz, GigEthernet 414 N/A 1709.41 2980.8 IBM
267 xSeries x336 Cluster, Xeon EM64T 3.6 GHz, GigEthernet 414 N/A 1709.41 2980.8 IBM
268 xSeries x336 Cluster, Xeon EM64T 3.6 GHz, GigEthernet 414 N/A 1709.41 2980.8 IBM
269 xSeries x336 Cluster, Xeon EM64T 3.6 GHz, GigEthernet 414 N/A 1709.41 2980.8 IBM
270 xSeries x336 Cluster, Xeon EM64T 3.6 GHz, GigEthernet 414 N/A 1709.41 2980.8 IBM
271 xSeries x336 Cluster, Xeon EM64T 3.6 GHz, GigEthernet 414 N/A 1709.41 2980.8 IBM
273 xSeries Xeon 2.8 GHz, Gig-Ethernet 512 N/A 1706.37 2867.2 IBM
274 xSeries Xeon 2.8 GHz, Gig-Ethernet 512 N/A 1706.37 2867.2 IBM
276 xSeries Xeon 2.8 GHz, Gig-Ethernet 510 N/A 1699.85 2856 IBM
277 Cray X1E (1 GHz) 124 496 1686 1984 Cray Inc.
279 xSeries Xeon 2.8 GHz, Gig-Ethernet 500 N/A 1667.23 2800 IBM
280 xSeries x336 Cluster, Xeon EM64T 3.2 GHz, GigEthernet 400 N/A 1657.09 2560 IBM
281 BladeCenter HS20 Cluster, Xeon EM64T 3.2 GHz, GigEthernet 400 N/A 1657.09 2560 IBM
282 BladeCenter HS20 Cluster, Xeon EM64T 3.2 GHz, GigEthernet 400 N/A 1657.09 2560 IBM
283 BladeCenter HS20 Cluster, Xeon EM64T 3.2 GHz, GigEthernet 400 N/A 1657.09 2560 IBM
284 BladeCenter HS20 Cluster, Xeon EM64T 3.2 GHz, GigEthernet 400 N/A 1657.09 2560 IBM
286 xSeries Xeon 3.06 GHz - Gig-E 440 N/A 1652.2 2692.8 IBM
287 xSeries Xeon 2.8 GHz - Myrinet 478 N/A 1649.71 2676.8 IBM
288 xSeries Cluster Xeon 2.8 GHz - Gig-Ethernet 494 N/A 1647.66 2766.4 IBM
289 eServer pSeries 655 (1.7 GHz Power4+, GigE) 1152 N/A 1636 7833.6 IBM
290 eServer pSeries 655 (1.7 GHz Power4+, GigE) 1152 N/A 1636 7833.6 IBM
292 xSeries x336 Cluster, Xeon EM64T 3.2 GHz, GigEthernet 392 N/A 1627.2 2508.8 IBM
293 xSeries x336 Cluster, Xeon EM64T 3.2 GHz, GigEthernet 392 N/A 1627.2 2508.8 IBM
294 xSeries x336 Cluster, Xeon EM64T 3.2 GHz, GigEthernet 392 N/A 1627.2 2508.8 IBM
295 xSeries x336 Cluster, Xeon EM64T 3.2 GHz, GigEthernet 392 N/A 1627.2 2508.8 IBM
296 xSeries x336 Cluster, Xeon EM64T 3.2 GHz, GigEthernet 392 N/A 1627.2 2508.8 IBM
297 xSeries x336 Cluster, Xeon EM64T 3.2 GHz, GigEthernet 392 N/A 1627.2 2508.8 IBM
298 xSeries x336 Cluster, Xeon EM64T 3.2 GHz, GigEthernet 392 N/A 1627.2 2508.8 IBM
299 xSeries x336 Cluster, Xeon EM64T 3.2 GHz, GigEthernet 392 N/A 1627.2 2508.8 IBM
300 xSeries x336 Cluster, Xeon EM64T 3.2 GHz, GigEthernet 392 N/A 1627.2 2508.8 IBM
301 xSeries x336 Cluster, Xeon EM64T 3.2 GHz, GigEthernet 392 N/A 1627.2 2508.8 IBM
302 xSeries x336 Cluster, Xeon EM64T 3.2 GHz, GigEthernet 392 N/A 1627.2 2508.8 IBM
303 xSeries x336 Cluster, Xeon EM64T 3.2 GHz, GigEthernet 392 N/A 1627.2 2508.8 IBM
304 xSeries Xeon 3.06 GHz - Gig-E 430 N/A 1614.65 2631.6 IBM
305 xSeries Xeon 3.06 GHz - Gig-E 430 N/A 1614.65 2631.6 IBM
306 ASCI Blue Mountain 6144 N/A 1608 3072 SGI
307 Opteron 2.2 GHz, GigE 992 N/A 1580 4364.8 Verari
308 xSeries Cluster Xeon 2.4 GHz - Gig-E 880 N/A 1576.25 4224 IBM
309 xSeries Xeon 2.8 GHz - Gig-Ethernet 472 N/A 1575.31 2643.2 IBM
313 eServer Opteron 2.2 GHz. Myrinet 512 N/A 1538.59 2252.8 IBM
314 SGI Altix 3700 Bx2, 1.6 GHz, NUMALink 256 N/A 1530.92 1638.4 SGI
317 xSeries Xeon 3.06 GHz - Gig-E 406 N/A 1524.53 2484.72 IBM
318 xSeries Xeon 3.06 GHz - Gig-E 406 N/A 1524.53 2484.72 IBM
319 xSeries Xeon 3.06 GHz - Gig-E 406 N/A 1524.53 2484.72 IBM
320 xSeries Xeon 3.06 GHz - Gig-E 406 N/A 1524.53 2484.72 IBM
321 xSeries x336 Cluster, Xeon EM64T 3.6 GHz, GigEthernet 364 N/A 1522.56 2620.8 IBM
322 xSeries x336 Cluster, Xeon EM64T 3.6 GHz, GigEthernet 364 N/A 1522.56 2620.8 IBM
323 xSeries x336 Cluster, Xeon EM64T 3.6 GHz, GigEthernet 364 N/A 1522.56 2620.8 IBM
324 Cluster Platform 3000 DL380G3, Pentium4 Xeon 2.8 GHz, Myrinet 468 N/A 1519.6 2620.8 HP
325 Cluster Platform 3000 DL380G3, Pentium4 Xeon 2.8 GHz, Myrinet 468 N/A 1519.6 2620.8 HP
326 Cluster Platform 3000 DL380G3, Pentium4 Xeon 2.8 GHz, Myrinet 468 N/A 1519.6 2620.8 HP
327 xSeries x336 Cluster, Xeon EM64T 3.6 GHz, GigEthernet 362 N/A 1515.08 2606.4 IBM
328 xSeries x336 Cluster, Xeon EM64T 3.6 GHz, GigEthernet 362 N/A 1515.08 2606.4 IBM
329 xSeries x336 Cluster, Xeon EM64T 3.6 GHz, GigEthernet 362 N/A 1515.08 2606.4 IBM
330 xSeries x336 Cluster, Xeon EM64T 3.6 GHz, GigEthernet 362 N/A 1515.08 2606.4 IBM
331 xSeries x336 Cluster, Xeon EM64T 3.6 GHz, GigEthernet 362 N/A 1515.08 2606.4 IBM
333 Vplant Cluster P4 XEON 2.4/2.0 GHz - Myrinet 660 N/A 1504 2963 Dell
334 PowerEdge 2650 Cluster P4 Xeon 2.4 GHz/MSWindows - GigE 640 N/A 1503 3073 Dell
336 BladeCenter Xeon 3.06 GHz, Gig-Ethernet 400 N/A 1502 2448 IBM
340 xSeries x336 Cluster, Xeon EM64T 3.6 GHz, GigEthernet 352 N/A 1477.71 2534.4 IBM
342 xSeries Cluster Xeon 2.4 GHz - Gig-E 800 N/A 1476.94 3840 IBM
343 xSeries x336 Cluster, Xeon EM64T 3.6 GHz, GigEthernet 350 N/A 1470.24 2520 IBM
348 pSeries 690 Turbo 1.3GHz 512 N/A 1456 2662.4 IBM
349 xSeries x336 Cluster, Xeon EM64T 3.6 GHz, GigEthernet 346 N/A 1455.29 2491.2 IBM
353 Cray X1 124 N/A 1448.42 1587.2 Cray Inc.
354 xSeries x336 Cluster, Xeon EM64T 3.6 GHz, GigEthernet 344 N/A 1447.81 2476.8 IBM
355 xSeries x336 Cluster, Xeon EM64T 3.2 GHz, GigEthernet 344 N/A 1447.81 2201.6 IBM
356 SGI Altix 3700 Bx2, 1.5 GHz, Numalink 256 N/A 1440 1536 SGI
357 SGI Altix 3700 Bx2, 1.5 GHz, Numalink 256 N/A 1440 1536 SGI
358 SGI Altix 3700 Bx2, 1.5 GHz, Numalink 256 N/A 1440 1536 SGI
359 Fire V20z Cluster, Opteron 2.2 GHz, GigEthernet 460 920 1439 2024 Sun
360 xSeries x336 Cluster, Xeon EM64T 3.2 GHz, GigEthernet 340 N/A 1432.87 2176 IBM
362 xSeries Xeon 2.8 GHz, Gig-Ethernet 428 N/A 1428.54 2396.8 IBM
363 pSeries 690 Turbo 1.7 GHz GigEth 384 N/A 1424 2611.2 IBM
366 Cluster Platform 6000 rx4640-4x136 Itanium2 1.3 GHz, GigE 544 N/A 1418 2828.8 HP
368 xSeries x336 Cluster, Xeon EM64T 3.2 GHz, GigEthernet 336 N/A 1417.92 2150.4 IBM
370 SP Power3 375 MHz 1336 N/A 1417 2004 IBM
371 SGI Altix 3700, 1.6 GHz, NUMALink 256 N/A 1409.02 1638.4 SGI
372 SGI Altix 3700, 1.6 GHz, NUMALink 256 N/A 1409.02 1638.4 SGI
374 SGI Altix 1.5 GHz 256 N/A 1409.02 1536 SGI
375 SGI Altix 1.5 GHz 256 N/A 1409.02 1536 SGI
376 SGI Altix 1.5 GHz 256 N/A 1409.02 1536 SGI
377 SGI Altix 1.5 GHz 256 N/A 1409.02 1536 SGI
378 xSeries x336 Cluster, Xeon EM64T 3.6 GHz, GigEthernet 332 N/A 1402.97 2390.4 IBM
382 Maverick
xSeries x335 Cluster, Xeon 3.06 GHz, Infiniband
384 N/A 1389 2350 IBM
385 Cluster Platform 3000 DL360G3, Xeon 3.2 GHz, Myrinet 400 N/A 1382 2560 HP
387 CP6000 rx1620, Itanium2 1.6 GHz, Quadrics 244 N/A 1374 1561.6 HP
388 Cluster Platform 3000 DL140 Xeon 3.4 GHz Myrinet 256 N/A 1369.3 1740.8 HP
389 BladeCenter Xeon 3.06 GHz, Gig-Ethernet 364 N/A 1366.82 2227.68 IBM
390 xSeries Cluster Xeon 3.06 GHz - Gig-E 364 N/A 1366.82 2227.68 IBM
392 Integrity Superdome, 1.5 GHz, HPlex 320 N/A 1363.2 1920 HP
393 Integrity Superdome, 1.5 GHz, HPlex 320 N/A 1363.2 1920 HP
394 Red Diamond
PowerEdge 1850, 3.2 GHz, Infiniband
256 1024 1349 1638 Dell
401 PowerEdge 1750, Pentium4 Xeon 2.8 GHz, GigE 400 N/A 1325 2240 Dell
402 LION-XM
PowerEdge 1750, P4 Xeon 3.06 GHz, Myrinet
336 N/A 1319.67 2056.32 Dell
405 SuperDome 1 GHz/HyperPlex 576 N/A 1313.3 2304 HP
406 SuperDome 1 GHz/HyperPlex 576 N/A 1313.3 2304 HP
407 xSeries Cluster Xeon 2.4 GHz - Gig-E 666 N/A 1310.61 3196.8 IBM
413 Cluster Platform 6000 zx6000 Itanium2 1.5 GHz, Myrinet 256 N/A 1293 1536 HP
415 Integrity Superdome, 1.5 GHz, HPlex 288 N/A 1287.4 1728 HP
419 xSeries Xeon 2.8 GHz - Gig-Ethernet 384 N/A 1281.76 2150.4 IBM
430 SuperDome 875 MHz/HyperPlex 672 N/A 1270.1 2352 HP
431 Wrangler
PowerEdge 1850, 3.2 GHz, Myrinet
256 N/A 1269 1638 Dell
437 SuperDome 875 MHz/HyperPlex 640 N/A 1263.3 2240 HP
441 BladeCenter Xeon 3.06 GHz, Gig-Ethernet 336 N/A 1261.68 2056.32 IBM
443 Cluster Platform 6000 rx2600 Itanium2 1.3 GHz Cluster 304 N/A 1253 1580 HP
455 Integrity Superdome, 1.5 GHz, HPlex 256 N/A 1210 1536 HP
456 Integrity Superdome, 1.5 GHz, HPlex 256 N/A 1210 1536 HP
457 Integrity Superdome, 1.5 GHz, HPlex 256 N/A 1210 1536 HP
458 Integrity Superdome, 1.5 GHz, HPlex 256 N/A 1210 1536 HP
459 Integrity Superdome, 1.5 GHz, HPlex 256 N/A 1210 1536 HP
460 Integrity Superdome, 1.5 GHz, HPlex 256 N/A 1210 1536 HP
466 Integrity Superdome, 1.5 GHz, HPlex 256 N/A 1210 1536 HP
468 Integrity Superdome, 1.5 GHz, HPlex 256 N/A 1210 1536 HP
469 xSeries Xeon 3.06 GHz - Gig-E 322 N/A 1209.11 1970.64 IBM
471 DL560, Pentium4 Xeon 2.6 GHz, Myrinet 400 N/A 1206 2080 HP
472 SuperDome 875 MHz/HyperPlex 608 N/A 1203.6 2128 HP
477 Integrity Superdome, 1.5 GHz, HPlex 256 N/A 1198.1 1536 HP
479 Integrity Superdome, 1.5 GHz, HPlex 256 N/A 1198.1 1536 HP
484 BladeCenter HS20 Cluster, Xeon EM64T 3.2 GHz - Myrinet 252 N/A 1196 1612.8 IBM
485 BladeCenter HS20 Cluster, Xeon EM64T 3.2 GHz - Myrinet 252 N/A 1196 1612.8 IBM
486 BladeCenter HS20 Cluster, Xeon EM64T 3.2 GHz - Myrinet 252 N/A 1196 1612.8 IBM
487 BladeCenter HS20 Cluster, Xeon EM64T 3.2 GHz - Myrinet 252 N/A 1196 1612.8 IBM
488 SP Power3 375 MHz 16 way 1088 N/A 1193 1632 IBM
492 xSeries Xeon 2.8 GHz, Gig-Ethernet 354 N/A 1181.68 1982.4 IBM
494 SuperDome 1 GHz/HPlex 512 N/A 1172.8 2048 HP
498 pSeries 690 1.1GHz 512 N/A 1170 2253 IBM
500 T3E1200 1900 N/A 1166 2280 Cray Inc.