United States


In November 2001, 230 systems appeared in the TOP500 list.

Rank System Procs Memory(GB) Rmax (GFlops) Rpeak (GFlops) Vendor
1 ASCI White, SP Power3 375 MHz 8192 N/A 7226 12288 IBM
2 AlphaServer SC45, 1 GHz 3024 N/A 4059 6048 HP
3 SP Power3 375 MHz 16 way 3328 N/A 3052 4992 IBM
4 ASCI Red 9632 N/A 2379 3207 Intel
5 ASCI Blue-Pacific SST, IBM SP 604e 5808 N/A 2144 3856.5 IBM
6 AlphaServer SC45, 1 GHz 1536 N/A 2096 3072 HP
8 ASCI Blue Mountain 6144 N/A 1608 3072 SGI
9 SP Power3 375 MHz 1336 N/A 1417 2004 IBM
11 SP Power3 375 MHz 16 way 1260 N/A 1272 1890 IBM
13 SP Power3 375 MHz 1104 N/A 1179 1656 IBM
14 SP Power3 375 MHz 1104 N/A 1179 1656 IBM
15 T3E1200 1900 N/A 1127 2280 Cray Inc.
16 SP Power3 375 MHz 16 way 1088 N/A 1100 1632 IBM
18 SP Power3 375 MHz 8 way 1152 N/A 929 1728 IBM
20 T3E1200 1084 N/A 892 1300.8 Cray Inc.
23 SP Power3 375 MHz 16 way 812 N/A 837 1218 IBM
24 T3E900 1324 N/A 815 1191.6 Cray Inc.
25 SP Power3 375 MHz 768 N/A 795 1152 IBM
27 SP Power3 375 MHz 720 N/A 741 1080 IBM
29 SP Power3 375 MHz 704 N/A 723 1056 IBM
30 CPlant/Ross Cluster 1369 N/A 706.7 1275.9 Self-made
33 ORIGIN 2000 250 MHz 2048 N/A 690.9 1024 SGI
34 Titan Cluster Itanium 800 MHz 320 N/A 677.9 1024 IBM
35 T3E900 1084 N/A 675 975.6 Cray Inc.
38 T3E1200 812 N/A 671 974.4 Cray Inc.
41 Netfinity Cluster PIII 1 GHz - Myrinet 1024 N/A 594 1024 IBM
44 SP Power3 375 MHz 528 N/A 553 792 IBM
46 SP Power3 375 MHz 520 N/A 546 780 IBM
48 SP Power3 375 MHz 16 way 512 N/A 546 768 IBM
50 SP Power3 375 MHz 508 N/A 534 762 IBM
52 T3E 1356 N/A 525 813.6 Cray Inc.
53 SP Power3 375 MHz 488 N/A 512 732 IBM
54 AlphaServer SC ES40/EV67 512 N/A 507.6 682.66 HP
55 AlphaServer SC ES40/EV67 512 N/A 507.6 682.66 HP
59 SP Power3 375 MHz 16 way 448 N/A 480 672 IBM
60 ASCI Blue-Pacific CTR, IBM SP 604e 1344 N/A 468.2 892.4 IBM
62 T3E1200 540 N/A 447 648 Cray Inc.
64 T3E1200 540 N/A 447 648 Cray Inc.
65 T3E1200 540 N/A 447 648 Cray Inc.
66 T3E1200 540 N/A 447 648 Cray Inc.
67 T3E900 692 N/A 444 622.8 Cray Inc.
68 ACL-580 580 N/A 442.7 841 HPTi
71 HPC 4500 400 MHz Cluster 896 N/A 420.44 716.8 Sun
72 HPC 4500 400 MHz Cluster 896 N/A 420.44 716.8 Sun
73 HPC 4500 400 MHz Cluster 896 N/A 420.44 716.8 Sun
74 ORIGIN 3000 500 MHz 512 N/A 405.6 512 SGI
78 SP Power3 375 MHz 360 N/A 371 540 IBM
81 AlphaServer SC40, 833 MHz 256 N/A 344.1 426.5 HP
83 AlphaServer SC40, 833 MHz 256 N/A 344.1 426.5 HP
85 T3E900 540 N/A 341 486 Cray Inc.
87 SP Power3 375 MHz 322 N/A 330 483 IBM
88 SP Power3 375 MHz 320 N/A 327 480 IBM
91 ORIGIN 3000 400 MHz 512 N/A 315.5 409.6 SGI
92 ORIGIN 3000 400 MHz 512 N/A 315.5 409.6 SGI
93 ORIGIN 3000 400 MHz 512 N/A 315.5 409.6 SGI
94 ORIGIN 3000 400 MHz 512 N/A 315.5 409.6 SGI
95 ORIGIN 3000 400 MHz 512 N/A 315.5 409.6 SGI
96 ORIGIN 3000 400 MHz 512 N/A 315.5 409.6 SGI
97 SP Power3 222 MHz 512 N/A 307.6 454.6 IBM
100 ORIGIN 2000 400 MHz 512 N/A 300.2 409.6 SGI
102 SP Power3 375 MHz 290 N/A 295 435 IBM
103 Precision 530 Cluster XEON 1.7 GHz 256 N/A 288.9 435.2 Dell
104 SP Power3 375 MHz 284 N/A 288 426 IBM
106 Netfinity Cluster PIII 933 MHz - Myrinet 520 N/A 285 485.16 IBM
108 SP Power3 375 MHz 16 way 256 N/A 278 384 IBM
110 ORIGIN 2000 195/250 MHz 1024 N/A 264.9 327.68 SGI
111 AlphaServer SC ES40/EV67 256 N/A 263.6 341.33 HP
112 AlphaServer SC ES40/EV67 256 N/A 263.6 341.33 HP
115 SP Power3 375 MHz 256 N/A 257 384 IBM
121 ORIGIN 2000 300 MHz 512 N/A 241.4 307.2 SGI
125 LosLobos 512 N/A 237 375.3 IBM
126 T3E1200 284 N/A 235 340.8 Cray Inc.
127 T3E 540 N/A 234 324 Cray Inc.
132 SGI 750 Cluster Itanium 733 MHz 128 N/A 226 375.29 SGI
134 SP Power3 375 MHz 224 N/A 226 336 IBM
147 SP Power3 375 MHz 200 N/A 203 300 IBM
148 SuperDome/HyperPlex 128 N/A 196.7 281.6 HP
149 SuperDome/HyperPlex 128 N/A 196.7 281.6 HP
151 SuperDome/HyperPlex 128 N/A 196.7 281.6 HP
152 SuperDome/HyperPlex 128 N/A 196.7 281.6 HP
160 SuperDome/HyperPlex 128 N/A 196.7 281.6 HP
163 SuperDome/HyperPlex 128 N/A 196.7 281.6 HP
164 SuperDome/HyperPlex 128 N/A 196.7 281.6 HP
167 SuperDome/HyperPlex 128 N/A 196.2 281.6 HP
170 SuperDome/HyperPlex 128 N/A 195.8 281.6 HP
171 SuperDome/HyperPlex 128 N/A 195.8 281.6 HP
172 SuperDome/HyperPlex 128 N/A 195.8 281.6 HP
180 SP Power3 375 MHz 192 N/A 195 288 IBM
182 V2500/HyperPlex 320 N/A 189.3 563.2 HP
187 SP PC604e 332 MHz 440 N/A 181 292.1 IBM
188 SP P2SC 120/135 MHz 512 N/A 180.906 248.32 IBM
189 IBM x330 Cluster PIII 1GHz 586 N/A 179.2 586 IBM
191 SP Power3 375 MHz 174 N/A 177 261 IBM
195 SP Power3 375 MHz 168 N/A 171 252 IBM
197 PowerEdge Cluster PIII 1 GHz - Fast Eth 512 N/A 169.4 512 Dell
198 T3E900 268 N/A 169 241.2 Cray Inc.
199 T3E900 268 N/A 169 241.2 Cray Inc.
204 SP Power3 375 MHz 160 N/A 164 240 IBM
205 SP Power3 375 MHz 160 N/A 164 240 IBM
206 SP Power3 375 MHz 160 N/A 164 240 IBM
207 ORIGIN 3000 400 MHz 256 N/A 163.5 204.8 SGI
208 ORIGIN 3000 400 MHz 256 N/A 163.5 204.8 SGI
209 ORIGIN 3000 400 MHz 256 N/A 163.5 204.8 SGI
210 ORIGIN 3000 400 MHz 256 N/A 163.5 204.8 SGI
211 SP PC604e 332 MHz 396 N/A 163 262.8 IBM
212 SP PC604e 332 MHz 392 N/A 162 260.2 IBM
213 SP PC604e 332 MHz 392 N/A 162 260.2 IBM
215 SP Power3 375 MHz 156 N/A 160 234 IBM
216 SP Power3 375 MHz 156 N/A 160 234 IBM
217 ORIGIN 3000 500 MHz 192 N/A 158 192 SGI
218 ORIGIN 3000 500 MHz 192 N/A 158 192 SGI
221 ORIGIN 2000 512 N/A 152 199.68 SGI
222 ORIGIN 3000 400 MHz - Eth-Cluster 896 N/A 151.2 716.8 SGI
227 SuperDome/HyperPlex 96 N/A 148.8 211.2 HP
234 SuperDome/HyperPlex 96 N/A 148.8 211.2 HP
235 SuperDome/HyperPlex 96 N/A 148.8 211.2 HP
236 SP Power3 375 MHz 144 N/A 148 216 IBM
238 SuperDome/HyperPlex 96 N/A 147.1 211.2 HP
239 SuperDome/HyperPlex 96 N/A 147.1 211.2 HP
240 SuperDome/HyperPlex 96 N/A 147.1 211.2 HP
241 SuperDome/HyperPlex 96 N/A 147.1 211.2 HP
242 SuperDome/HyperPlex 96 N/A 147.1 211.2 HP
243 SuperDome/HyperPlex 96 N/A 147.1 211.2 HP
244 SuperDome/HyperPlex 96 N/A 147.1 211.2 HP
245 SuperDome/HyperPlex 96 N/A 147.1 211.2 HP
246 SuperDome/HyperPlex 96 N/A 147.1 211.2 HP
250 SuperDome/HyperPlex 96 N/A 147.1 211.2 HP
251 SuperDome/HyperPlex 96 N/A 147.1 211.2 HP
252 SuperDome/HyperPlex 96 N/A 147.1 211.2 HP
253 SuperDome/HyperPlex 96 N/A 147.1 211.2 HP
254 Netfinity Cluster PIII 1 GHz - Myrinet 256 N/A 147 256 IBM
267 HPC 10000 400 MHz Cluster 256 N/A 137.1 204.8 Sun
269 HPC 10000 400 MHz Cluster 256 N/A 137.1 204.8 Sun
270 HPC 10000 400 MHz Cluster 256 N/A 137.1 204.8 Sun
271 HPC 10000 400 MHz Cluster 256 N/A 137.1 204.8 Sun
272 HPC 10000 400 MHz Cluster 256 N/A 137.1 204.8 Sun
275 HPC 10000 400 MHz Cluster 256 N/A 137.1 204.8 Sun
276 HPC 10000 400 MHz Cluster 256 N/A 137.1 204.8 Sun
277 HPC 10000 400 MHz Cluster 256 N/A 137.1 204.8 Sun
278 HPC 10000 400 MHz Cluster 256 N/A 137.1 204.8 Sun
279 SP Power3 375 MHz 132 N/A 136 198 IBM
281 SP PC604e 332 MHz 320 N/A 133 212.4 IBM
282 SP PC604e 332 MHz 320 N/A 133 212.4 IBM
286 SP Power3 375 MHz 128 N/A 132 192 IBM
288 SP Power3 375 MHz 128 N/A 132 192 IBM
289 SP Power3 375 MHz 128 N/A 132 192 IBM
291 PowerEdge Cluster PIII 1 GHz Fast Eth 400 N/A 131 400 Dell
293 SP Power3 375 MHz 124 N/A 128 186 IBM
302 SP Power3 200 MHz 212 N/A 124.4 169.6 IBM
305 SP Power3 375 MHz 120 N/A 124 180 IBM
306 SP Power3 375 MHz 120 N/A 124 180 IBM
309 V2500/HyperPlex 160 N/A 123.3 281.6 HP
313 HPC 420 400 MHz Cluster 180 N/A 121.9 144 Sun
314 N4000 550 MHz/HyperPlex 176 N/A 121.6 387.2 HP
320 Dell PowerEdge Cluster Windows 2000 252 N/A 120.7 252 Dell
322 SP Power3 375 MHz 116 N/A 120 174 IBM
324 SP Power3 375 MHz 116 N/A 120 174 IBM
328 HPC 10000 400 MHz Cluster 192 N/A 118.16 153.6 Sun
329 HPC 10000 400 MHz Cluster 192 N/A 118.16 153.6 Sun
331 HPC 10000 400 MHz Cluster 192 N/A 118.16 153.6 Sun
334 HPC 10000 400 MHz Cluster 192 N/A 118.1 153.6 Sun
337 T3E 268 N/A 117 160.8 Cray Inc.
340 T3E 268 N/A 117 160.8 Cray Inc.
342 SP Power3 375 MHz 112 N/A 116 168 IBM
344 SP Power3 375 MHz 112 N/A 116 168 IBM
345 SP Power3 375 MHz 112 N/A 116 168 IBM
352 T3E1350 148 N/A 113.9 199.8 Cray Inc.
353 T3E1350 132 N/A 113.9 178.2 Cray Inc.
354 SP PC604e 332 MHz 268 N/A 112 177.9 IBM
358 SP Power3 375 MHz 108 N/A 112 162 IBM
363 ORIGIN 2000 300 MHz - Eth-Cluster 384 N/A 109.5 230.4 SGI
370 T3E900 172 N/A 107 154.8 Cray Inc.
373 ORIGIN 3000 500 MHz 128 N/A 106.9 128 SGI
374 V2500/HyperPlex 128 N/A 106.1 225.28 HP
378 SP Power3 375 MHz 100 N/A 104 150 IBM
379 SP Power3 375 MHz 100 N/A 104 150 IBM
382 SP Power3 375 MHz 100 N/A 104 150 IBM
384 SP Power3 375 MHz 16 way 96 N/A 104 144 IBM
385 SP PC604e 332 MHz 246 N/A 103 163.34 IBM
386 N4000 550 MHz/HyperPlex 144 N/A 102.8 316.8 HP
391 ORIGIN 2000 250 MHz 256 N/A 101.4 128 SGI
393 T3D MC1024-8 1024 N/A 100.5 153.6 Cray Inc.
394 SP Power3 375 MHz 96 N/A 100 144 IBM
395 SP Power3 375 MHz 96 N/A 100 144 IBM
398 SP Power3 375 MHz 96 N/A 100 144 IBM
399 SP Power3 375 MHz 96 N/A 100 144 IBM
400 SP Power3 375 MHz 96 N/A 100 144 IBM
403 SP Power3 375 MHz 96 N/A 100 144 IBM
404 SuperDome 64 N/A 99.9 140.8 HP
406 SuperDome 64 N/A 99.9 140.8 HP
407 SuperDome 64 N/A 99.9 140.8 HP
409 SuperDome 64 N/A 99.9 140.8 HP
410 SuperDome 64 N/A 99.9 140.8 HP
411 SuperDome 64 N/A 99.9 140.8 HP
415 SuperDome 64 N/A 99.9 140.8 HP
416 SuperDome 64 N/A 99.9 140.8 HP
417 SuperDome 64 N/A 99.9 140.8 HP
421 SuperDome 64 N/A 99.9 140.8 HP
422 SuperDome 64 N/A 99.9 140.8 HP
423 SuperDome 64 N/A 99.9 140.8 HP
424 SuperDome 64 N/A 99.9 140.8 HP
425 SuperDome 64 N/A 99.9 140.8 HP
427 SuperDome 64 N/A 99.9 140.8 HP
428 SuperDome 64 N/A 99.9 140.8 HP
429 SuperDome 64 N/A 99.9 140.8 HP
430 SuperDome 64 N/A 99.9 140.8 HP
431 SuperDome 64 N/A 99.9 140.8 HP
434 SuperDome 64 N/A 99.9 140.8 HP
438 SuperDome 64 N/A 99.9 140.8 HP
439 SuperDome 64 N/A 99.9 140.8 HP
442 SuperDome 64 N/A 99.9 140.8 HP
443 SuperDome 64 N/A 99.9 140.8 HP
444 SuperDome 64 N/A 99.9 140.8 HP
446 SuperDome 64 N/A 99.9 140.8 HP
447 SuperDome 64 N/A 99.9 140.8 HP
448 SuperDome 64 N/A 99.9 140.8 HP
452 SuperDome 64 N/A 99.9 140.8 HP
455 SuperDome/HyperPlex 64 N/A 99.2 140.8 HP
457 SuperDome/HyperPlex 64 N/A 99.2 140.8 HP
462 SuperDome/HyperPlex 64 N/A 99.2 140.8 HP
466 SuperDome/HyperPlex 64 N/A 99.2 140.8 HP
467 SuperDome/HyperPlex 64 N/A 99.2 140.8 HP
476 SuperDome/HyperPlex 64 N/A 99.2 140.8 HP
480 SuperDome/HyperPlex 64 N/A 99.2 140.8 HP
481 SuperDome/HyperPlex 64 N/A 99.2 140.8 HP
486 SuperDome/HyperPlex 64 N/A 99.2 140.8 HP
487 SuperDome/HyperPlex 64 N/A 99.2 140.8 HP
492 SP Power3 375 MHz 94 N/A 98.2 141 IBM
493 SP PC604e 332 MHz 232 N/A 98 154.04 IBM
500 T3E1200 116 N/A 94.3 139.2 Cray Inc.