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In November 1998, 290 systems appeared in the TOP500 list.

Rank System Procs Memory(GB) Rmax (GFlops) Rpeak (GFlops) Vendor
1 ASCI Red 9152 N/A 1338 1830.4 Intel
2 T3E1200 1084 N/A 891 1300.8 Cray Inc.
3 T3E900 1324 N/A 815 1191.6 Cray Inc.
4 ASCI Blue Mountain 6144 N/A 690.9 3072 SGI
6 ASCI Blue-Pacific CTR, IBM SP 604e 1952 N/A 547 1296.1 IBM
8 ASCI Blue-Pacific CTR, IBM SP 604e 1344 N/A 468.2 892.4 IBM
9 T3E900 700 N/A 449 630 Cray Inc.
10 T3E 1084 N/A 448.6 650.4 Cray Inc.
11 T3E1200 540 N/A 447 648 Cray Inc.
12 T3E900 692 N/A 444 622.8 Cray Inc.
17 T3E900 540 N/A 341 486 Cray Inc.
20 T3E 540 N/A 234 324 Cray Inc.
24 T3E1200 268 N/A 221.77 321.6 Cray Inc.
25 T3E1200 268 N/A 221.77 321.6 Cray Inc.
28 T3E900 332 N/A 208 298.8 Cray Inc.
29 ASCI Blue-Pacific TR, IBM SP 604e 672 N/A 198.6 446.2 IBM
30 SP P2SC 120/135 MHz 512 N/A 180.906 248.32 IBM
32 T3E900 268 N/A 169 241.2 Cray Inc.
34 SP PC604e 332 MHz 512 N/A 156.8 339.9 IBM
35 ORIGIN 2000 512 N/A 152 199.68 SGI
36 XP/S140 3680 N/A 143.4 184 Intel
39 XP/S-MP 150 3072 N/A 127.1 154 Intel
40 HPC 10000 333 MHz Cluster 256 N/A 123.9 170.4 Sun
44 T3E 268 N/A 117 160.8 Cray Inc.
46 T3E 268 N/A 117 160.8 Cray Inc.
47 T3E750 220 N/A 115 165 Cray Inc.
50 SP P2SC 160 MHz 243 N/A 106.1 155.52 IBM
53 T3E 236 N/A 103 141.6 Cray Inc.
54 ORIGIN 2000 250 MHz 256 N/A 101.4 128 SGI
55 ORIGIN 2000 250 MHz 256 N/A 101.4 128 SGI
56 ORIGIN 2000 250 MHz 256 N/A 101.4 128 SGI
57 T3D MC1024-8 1024 N/A 100.5 153.6 Cray Inc.
60 SP P2SC 135 MHz 256 N/A 94.19 138.24 IBM
61 SP P2SC 135 MHz 256 N/A 94.19 138.24 IBM
62 T3E750 172 N/A 89.8 129 Cray Inc.
64 SP P2SC 160 MHz 186 N/A 81.89 119 IBM
67 SP PC604e 332 MHz 256 N/A 79.17 169.98 IBM
68 SP PC604e 332 MHz 256 N/A 79.17 169.98 IBM
69 SP P2SC 120 MHz 242 N/A 78.9 116.16 IBM
71 SP2/402 402 N/A 69.33 106.93 IBM
73 T3E 148 N/A 64.2 88.8 Cray Inc.
74 T3E900 100 N/A 62.9 90 Cray Inc.
79 SP PC604e 332 MHz 192 N/A 59.92 127.48 IBM
80 CM-5/1056 1056 N/A 59.7 135.17 TMC
90 T3E 132 N/A 57.4 79.2 Cray Inc.
92 SP P2SC 160 MHz 128 N/A 57.24 81.92 IBM
95 SP P2SC 160 MHz 126 N/A 56.37 80.64 IBM
96 T3E900 86 N/A 54.6 77.4 Cray Inc.
97 CPlant Cluster 150 N/A 54.24 150 Self-made
98 SP P2SC 120 MHz 160 N/A 52.96 76.8 IBM
99 ONYX2 250 MHz 128 N/A 51.44 64 SGI
101 ORIGIN 2000 250 MHz 128 N/A 51.44 64 SGI
102 ORIGIN 2000 250 MHz 128 N/A 51.44 64 SGI
103 ORIGIN 2000 250 MHz 128 N/A 51.44 64 SGI
104 ORIGIN 2000 250 MHz 128 N/A 51.44 64 SGI
105 Exemplar X-Class 128 N/A 51.3 92.16 HP
106 Exemplar X-Class 128 N/A 51.3 92.16 HP
107 SP P2SC 160 MHz 114 N/A 51.16 72.96 IBM
108 T3D MC512-8 512 N/A 50.8 76.8 Cray Inc.
109 T3D MC512-8 512 N/A 50.8 76.8 Cray Inc.
110 T3D MC512-8 512 N/A 50.8 76.8 Cray Inc.
112 SP P2SC 120 MHz 152 N/A 50.42 72.96 IBM
113 Avalon Cluster 140 N/A 48.6 149.24 Self-made
115 T3E 108 N/A 47.1 64.8 Cray Inc.
117 SP P2SC 120 MHz 133 N/A 44.7 63.84 IBM
119 SP PC604e 332 MHz 140 N/A 44.27 92.96 IBM
122 T3E900 66 N/A 42.7 59.4 Cray Inc.
123 T3E900 66 N/A 42.7 59.4 Cray Inc.
124 SP PC604e 332 MHz 134 N/A 42.47 88.97 IBM
126 SP PC604e 332 MHz 132 N/A 41.87 87.64 IBM
127 HPC 6000 "Wildfire" 104 N/A 41.58 52 Sun
129 SP PC604e 332 MHz 128 N/A 40.67 84.99 IBM
132 ORIGIN 2000 128 N/A 40.25 49.92 SGI
134 ORIGIN 2000 128 N/A 40.25 49.92 SGI
135 ORIGIN 2000 128 N/A 40.25 49.92 SGI
136 ORIGIN 2000 128 N/A 40.25 49.92 SGI
137 ORIGIN 2000 128 N/A 40.25 49.92 SGI
138 ORIGIN 2000 128 N/A 40.25 49.92 SGI
139 ORIGIN 2000 128 N/A 40.25 49.92 SGI
140 ORIGIN 2000 128 N/A 40.25 49.92 SGI
141 ORIGIN 2000 128 N/A 40.25 49.92 SGI
142 ORIGIN 2000 128 N/A 40.25 49.92 SGI
143 Onyx2 128 N/A 40.25 49.92 SGI
144 ORIGIN 2000 128 N/A 40.25 49.92 SGI
145 ORIGIN 2000 128 N/A 40.25 49.92 SGI
146 ORIGIN 2000 128 N/A 40.25 49.92 SGI
147 ORIGIN 2000 128 N/A 40.25 49.92 SGI
148 ORIGIN 2000 128 N/A 40.25 49.92 SGI
150 ORIGIN 2000 128 N/A 40.25 49.92 SGI
153 ORIGIN 2000 128 N/A 40.25 49.92 SGI
154 ORIGIN 2000 128 N/A 40.25 49.92 SGI
155 ORIGIN 2000 128 N/A 40.25 49.92 SGI
157 SP2/224 224 N/A 39.03 59.58 IBM
158 T3E900 60 N/A 38.9 54 Cray Inc.
159 ORIGIN 2000 250 MHz 96 N/A 38.84 48 SGI
160 ORIGIN 2000 250 MHz 96 N/A 38.84 48 SGI
161 ORIGIN 2000 250 MHz 96 N/A 38.84 48 SGI
166 HPC 6000 "Wildfire" 96 N/A 38.13 48 Sun
168 T3E 86 N/A 37.7 51.6 Cray Inc.
173 HPC 10000 333 MHz 64 N/A 34.17 42.62 Sun
181 HPC 10000 333 MHz 64 N/A 34.17 42.62 Sun
185 HPC 10000 333 MHz 64 N/A 34.17 42.62 Sun
186 HPC 10000 333 MHz 64 N/A 34.17 42.62 Sun
191 XP/S-MP 41 816 N/A 33.7 40.8 Intel
192 HPC 10000 333 MHz 61 N/A 32.745 40.62 Sun
193 HPC 10000 333 MHz 60 N/A 32.27 39.96 Sun
195 SP P2SC 120 MHz 94 N/A 32.05 45.12 IBM
196 SP PC604e 332 MHz 100 N/A 31.99 66.4 IBM
203 AlphaServer 8400 Cluster 84 N/A 30.9 102.9 HP
204 AlphaServer 8400 Cluster 80 N/A 30.9 98 HP
205 AlphaServer 8400 Cluster 64 N/A 30.9 78.4 HP
206 SP PC604e 332 MHz 96 N/A 30.75 63.74 IBM
207 SP PC604e 332 MHz 96 N/A 30.75 63.74 IBM
208 SP PC604e 332 MHz 96 N/A 30.75 63.74 IBM
209 ORIGIN 2000 96 N/A 30.5 37.44 SGI
210 SP P2SC 160 MHz 66 N/A 30.31 42.24 IBM
212 HPC 10000 333 MHz 56 N/A 30.27 37.29 Sun
213 SP P2SC 160 MHz 64 N/A 29.45 40.96 IBM
214 SP P2SC 160 MHz 64 N/A 29.45 40.96 IBM
215 SP P2SC 160 MHz 64 N/A 29.45 40.96 IBM
216 SP P2SC 160 MHz 64 N/A 29.45 40.96 IBM
217 SP P2SC 160 MHz 64 N/A 29.45 40.96 IBM
218 SP P2SC 160 MHz 64 N/A 29.45 40.96 IBM
220 T932/321024 32 N/A 29.36 57.6 Cray Inc.
221 T932/321024 32 N/A 29.36 57.6 Cray Inc.
222 T932/321024 32 N/A 29.36 57.6 Cray Inc.
227 T3E 66 N/A 29.1 39.6 Cray Inc.
230 SP P2SC 160 MHz 62 N/A 28.54 39.68 IBM
236 HPC 10000 333 MHz 52 N/A 28.32 34.632 Sun
238 SP PC604e 332 MHz 88 N/A 28.27 58.43 IBM
239 SP PC604e 332 MHz 88 N/A 28.27 58.43 IBM
241 AlphaServer 8400 Cluster 60 N/A 28.145 73.5 HP
244 Exemplar X-Class 64 N/A 27.56 46.08 HP
245 Exemplar X-Class 64 N/A 27.56 46.08 HP
247 Exemplar X-Class 64 N/A 27.56 46.08 HP
248 Exemplar X-Class 64 N/A 27.56 46.08 HP
250 Exemplar X-Class 64 N/A 27.56 46.08 HP
251 T3E900 42 N/A 27.3 37.8 Cray Inc.
254 SP PC604e 332 MHz 84 N/A 27.03 55.77 IBM
255 T932/261024 26 N/A 26.96 46.8 Cray Inc.
256 T932/261024 26 N/A 26.96 46.8 Cray Inc.
258 HPC 10000 64 N/A 26.45 32 Sun
259 HPC 10000 64 N/A 26.45 32 Sun
260 HPC 10000 64 N/A 26.45 32 Sun
262 HPC 10000 64 N/A 26.45 32 Sun
264 HPC 10000 64 N/A 26.45 32 Sun
265 HPC 10000 64 N/A 26.45 32 Sun
268 HPC 10000 64 N/A 26.45 32 Sun
270 HPC 10000 333 MHz 48 N/A 26.38 31.96 Sun
272 HPC 10000 333 MHz 48 N/A 26.38 31.96 Sun
274 HPC 10000 333 MHz 48 N/A 26.38 31.96 Sun
277 ORIGIN 2000 250 MHz 64 N/A 26.24 32 SGI
278 ORIGIN 2000 250 MHz 64 N/A 26.24 32 SGI
279 ORIGIN 2000 250 MHz 64 N/A 26.24 32 SGI
280 ORIGIN 2000 250 MHz 64 N/A 26.24 32 SGI
281 ORIGIN 2000 250 MHz 64 N/A 26.24 32 SGI
282 ORIGIN 2000 250 MHz 64 N/A 26.24 32 SGI
283 ORIGIN 2000 250 MHz 64 N/A 26.24 32 SGI
284 ORIGIN 2000 250 MHz 64 N/A 26.24 32 SGI
285 ORIGIN 2000 250 MHz 64 N/A 26.24 32 SGI
286 ORIGIN 2000 250 MHz 64 N/A 26.24 32 SGI
287 ORIGIN 2000 250 MHz 64 N/A 26.24 32 SGI
288 ORIGIN 2000 250 MHz 64 N/A 26.24 32 SGI
289 ORIGIN 2000 250 MHz 64 N/A 26.24 32 SGI
290 ORIGIN 2000 250 MHz 64 N/A 26.24 32 SGI
291 ORIGIN 2000 250 MHz 64 N/A 26.24 32 SGI
294 T932/241024 24 N/A 26.17 43.2 Cray Inc.
295 SP PC604e 332 MHz 80 N/A 25.79 53.12 IBM
298 SP2 77 MHz wide 128 N/A 25.42 39.42 IBM
300 T3D MC256-8/464 256 N/A 25.3 38.4 Cray Inc.
301 T3D SC256-8/264 256 N/A 25.3 38.4 Cray Inc.
304 T3D MC256-8 256 N/A 25.3 38.4 Cray Inc.
306 AlphaServer 8400 Cluster 54 N/A 24.78 66.15 HP
309 HPC 10000 333 MHz 44 N/A 24.36 29.3 Sun
310 HPC 10000 333 MHz 44 N/A 24.36 29.3 Sun
311 HPC 10000 333 MHz 43 N/A 23.83 28.638 Sun
312 HPC 10000 333 MHz 43 N/A 23.83 28.638 Sun
319 SP PC604e 332 MHz 72 N/A 23.31 47.8 IBM
320 SP PC604e 332 MHz 72 N/A 23.31 47.8 IBM
323 SP P2SC 120 MHz 66 N/A 23.18 31.68 IBM
327 SP P2SC 120 MHz 64 N/A 22.55 30.72 IBM
328 SP P2SC 120 MHz 64 N/A 22.55 30.72 IBM
329 Exemplar X-Class 48 N/A 22.31 34.56 HP
334 HPC 10000 333 MHz 40 N/A 22.27 26.64 Sun
335 HPC 10000 333 MHz 40 N/A 22.27 26.64 Sun
336 HPC 10000 333 MHz 40 N/A 22.27 26.64 Sun
340 HPC 10000 333 MHz 40 N/A 22.27 26.64 Sun
342 HPC 10000 333 MHz 40 N/A 22.27 26.64 Sun
347 T3E900 34 N/A 22.1 30.6 Cray Inc.
349 SP PC604e 332 MHz 68 N/A 22.07 45.15 IBM
350 T3E 50 N/A 22.06 30 Cray Inc.
351 SP P2SC 160 MHz 47 N/A 21.73 30.08 IBM
353 HPC 10000 52 N/A 21.68 26 Sun
358 SP P2SC 160 MHz 46 N/A 21.28 29.44 IBM
359 HPC 10000 50 N/A 21.05 25 Sun
360 HPC 10000 50 N/A 21.05 25 Sun
362 SP PC604e 332 MHz 64 N/A 20.83 42.49 IBM
365 SP PC604e 332 MHz 64 N/A 20.83 42.49 IBM
367 SP PC604e 332 MHz 64 N/A 20.83 42.49 IBM
368 SP PC604e 332 MHz 64 N/A 20.83 42.49 IBM
369 ORIGIN 2000 64 N/A 20.75 24.96 SGI
372 ORIGIN 2000 64 N/A 20.75 24.96 SGI
373 ORIGIN 2000 64 N/A 20.75 24.96 SGI
374 ORIGIN 2000 64 N/A 20.75 24.96 SGI
378 ORIGIN 2000 64 N/A 20.75 24.96 SGI
379 ORIGIN 2000 64 N/A 20.75 24.96 SGI
380 ORIGIN 2000 64 N/A 20.75 24.96 SGI
382 ORIGIN 2000 64 N/A 20.75 24.96 SGI
383 ORIGIN 2000 64 N/A 20.75 24.96 SGI
385 ORIGIN 2000 64 N/A 20.75 24.96 SGI
386 ORIGIN 2000 64 N/A 20.75 24.96 SGI
387 ORIGIN 2000 64 N/A 20.75 24.96 SGI
388 ORIGIN 2000 64 N/A 20.75 24.96 SGI
389 ORIGIN 2000 64 N/A 20.75 24.96 SGI
390 ORIGIN 2000 64 N/A 20.75 24.96 SGI
391 ORIGIN 2000 64 N/A 20.75 24.96 SGI
392 ORIGIN 2000 64 N/A 20.75 24.96 SGI
393 ORIGIN 2000 64 N/A 20.75 24.96 SGI
394 ORIGIN 2000 64 N/A 20.75 24.96 SGI
395 ORIGIN 2000 64 N/A 20.75 24.96 SGI
396 ORIGIN 2000 64 N/A 20.75 24.96 SGI
397 ORIGIN 2000 64 N/A 20.75 24.96 SGI
398 ORIGIN 2000 64 N/A 20.75 24.96 SGI
399 ORIGIN 2000 64 N/A 20.75 24.96 SGI
400 ORIGIN 2000 64 N/A 20.75 24.96 SGI
402 ORIGIN 2000 64 N/A 20.75 24.96 SGI
404 ORIGIN 2000 64 N/A 20.75 24.96 SGI
405 ORIGIN 2000 64 N/A 20.75 24.96 SGI
406 ORIGIN 2000 64 N/A 20.75 24.96 SGI
408 HPC 10000 48 N/A 20.3 24 Sun
409 HPC 10000 48 N/A 20.3 24 Sun
410 HPC 10000 48 N/A 20.3 24 Sun
413 HPC 10000 48 N/A 20.3 24 Sun
415 HPC 10000 48 N/A 20.3 24 Sun
419 HPC 10000 48 N/A 20.3 24 Sun
420 HPC 10000 48 N/A 20.3 24 Sun
423 HPC 10000 333 MHz 36 N/A 20.11 23.97 Sun
424 HPC 10000 333 MHz 36 N/A 20.11 23.97 Sun
425 HPC 10000 333 MHz 36 N/A 20.11 23.97 Sun
426 HPC 10000 333 MHz 36 N/A 20.11 23.97 Sun
427 HPC 10000 333 MHz 36 N/A 20.11 23.97 Sun
430 ORIGIN 2000 250 MHz 48 N/A 19.73 24 SGI
431 ORIGIN 2000 250 MHz 48 N/A 19.73 24 SGI
432 ORIGIN 2000 250 MHz 48 N/A 19.73 24 SGI
433 HPC 10000 333 MHz 35 N/A 19.56 23.31 Sun
434 HPC 10000 333 MHz 35 N/A 19.56 23.31 Sun
436 HPC 10000 333 MHz 35 N/A 19.56 23.31 Sun
438 HPC 10000 46 N/A 19.48 23 Sun
441 HPC 6500 Cluster 48 N/A 19.42 24 Sun
442 SP2/104 104 N/A 19.34 27.62 IBM
443 SP2/104 104 N/A 19.34 27.62 IBM
445 HPC 10000 333 MHz 34 N/A 19.01 22.64 Sun
446 HPC 10000 333 MHz 34 N/A 19.01 22.64 Sun
450 HPC 10000 44 N/A 18.67 22 Sun
451 HPC 10000 44 N/A 18.67 22 Sun
454 SP P2SC 160 MHz 40 N/A 18.56 25.6 IBM
455 SP P2SC 160 MHz 40 N/A 18.56 25.6 IBM
456 POWER CHALLENGEarray 96 N/A 18.455 28.8 SGI
457 SP2/98 98 N/A 18.31 26.068 IBM
458 SP PC604e 332 MHz 56 N/A 18.2 37.18 IBM
461 SP2/96 96 N/A 17.97 25.536 IBM
462 AlphaServer 4100 Cluster 32 N/A 17.96 39.2 HP
463 AlphaServer 4100 Cluster 32 N/A 17.96 39.2 HP
464 HPC 10000 333 MHz 32 N/A 17.91 21.31 Sun
465 HPC 10000 333 MHz 32 N/A 17.91 21.31 Sun
466 HPC 10000 333 MHz 32 N/A 17.91 21.31 Sun
467 HPC 10000 333 MHz 32 N/A 17.91 21.31 Sun
468 HPC 10000 333 MHz 32 N/A 17.91 21.31 Sun
469 HPC 10000 333 MHz 32 N/A 17.91 21.31 Sun
470 HPC 10000 333 MHz 32 N/A 17.91 21.31 Sun
471 HPC 10000 333 MHz 32 N/A 17.91 21.31 Sun
472 HPC 10000 333 MHz 32 N/A 17.91 21.31 Sun
473 HPC 10000 333 MHz 32 N/A 17.91 21.31 Sun
474 HPC 10000 333 MHz 32 N/A 17.91 21.31 Sun
475 HPC 10000 333 MHz 32 N/A 17.91 21.31 Sun
476 HPC 10000 333 MHz 32 N/A 17.91 21.31 Sun
477 HPC 10000 333 MHz 32 N/A 17.91 21.31 Sun
478 HPC 10000 333 MHz 32 N/A 17.91 21.31 Sun
480 HPC 10000 333 MHz 32 N/A 17.91 21.31 Sun
481 HPC 10000 333 MHz 32 N/A 17.91 21.31 Sun
483 HPC 10000 333 MHz 32 N/A 17.91 21.31 Sun
486 HPC 10000 333 MHz 32 N/A 17.91 21.31 Sun
489 HPC 10000 42 N/A 17.89 21 Sun
491 T916/14512 14 N/A 17.7 25.2 Cray Inc.
494 HPC 10000 40 N/A 17.12 20.5 Sun
495 HPC 10000 40 N/A 17.12 20.5 Sun
496 HPC 10000 40 N/A 17.12 20.5 Sun
497 HPC 10000 40 N/A 17.12 20.5 Sun
498 HPC 10000 40 N/A 17.12 20.5 Sun
499 HPC 10000 40 N/A 17.12 20.5 Sun