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In November 1997, 265 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 T3E900 1248 N/A 634 1123.2 Cray Inc.
5 T3E900 512 N/A 264.8 460.8 Cray Inc.
10 T3E 544 N/A 196 326.4 Cray Inc.
12 T3E 512 N/A 196 307.2 Cray Inc.
13 T3E 512 N/A 196 307.2 Cray Inc.
15 T3E900 312 N/A 166.28 280.8 Cray Inc.
17 SP P2SC 120 MHz 472 N/A 151.8 226.56 IBM
18 XP/S140 3680 N/A 143.4 184 Intel
20 T3E900 256 N/A 138.7 230.4 Cray Inc.
21 T3E900 256 N/A 138.7 230.4 Cray Inc.
23 T3E1200 256 N/A 138 307.2 Cray Inc.
24 XP/S-MP 150 3072 N/A 127.1 154 Intel
32 T3D MC1024-8 1024 N/A 100.5 153.6 Cray Inc.
34 T3E 256 N/A 98.5 153.6 Cray Inc.
36 SP P2SC 160 MHz 256 N/A 83.37 163.84 IBM
37 SP P2SC 135 MHz 256 N/A 83.37 138.24 IBM
38 SP P2SC 135 MHz 256 N/A 83.37 138.24 IBM
40 T3E 200 N/A 77.46 120 Cray Inc.
42 SP2/402 402 N/A 69.33 106.93 IBM
45 SP2/384 384 N/A 66.3 102.14 IBM
57 SP P2SC 160 MHz 128 N/A 57.24 81.92 IBM
60 SP P2SC 120 MHz 160 N/A 52.96 76.8 IBM
61 CM-5/896 896 N/A 52.3 114.7 TMC
62 T3E900 96 N/A 52.05 86.4 Cray Inc.
63 Exemplar X-Class 128 N/A 51.3 92.16 HP
64 Exemplar X-Class 128 N/A 51.3 92.16 HP
66 T3D MC512-8 512 N/A 50.8 76.8 Cray Inc.
67 T3D MC512-8 512 N/A 50.8 76.8 Cray Inc.
68 T3D MC512-8 512 N/A 50.8 76.8 Cray Inc.
70 SP P2SC 120 MHz 152 N/A 50.42 72.96 IBM
73 T3E 128 N/A 50.4 76.8 Cray Inc.
76 SP2/256 256 N/A 44.2 68.09 IBM
77 SP2/256 256 N/A 44.2 68.09 IBM
79 T3E900 80 N/A 43.42 72 Cray Inc.
84 T3E 96 N/A 37.8 57.6 Cray Inc.
85 T3E900 64 N/A 34.8 57.6 Cray Inc.
91 XP/S-MP 41 816 N/A 33.7 40.8 Intel
92 SP P2SC 120 MHz 94 N/A 32.05 45.12 IBM
99 T932/321024 32 N/A 29.36 57.6 Cray Inc.
100 T932/321024 32 N/A 29.36 57.6 Cray Inc.
107 Exemplar X-Class 64 N/A 27.56 46.08 HP
108 Exemplar X-Class 64 N/A 27.56 46.08 HP
110 Exemplar X-Class 64 N/A 27.56 46.08 HP
111 Exemplar X-Class 64 N/A 27.56 46.08 HP
113 T932/261024 26 N/A 26.96 46.8 Cray Inc.
114 HPC 10000 64 N/A 26.45 32 Sun
115 HPC 10000 64 N/A 26.45 32 Sun
116 HPC 10000 64 N/A 26.45 32 Sun
118 HPC 10000 64 N/A 26.45 32 Sun
119 HPC 10000 64 N/A 26.45 32 Sun
121 HPC 10000 64 N/A 26.45 32 Sun
124 T932/241024 24 N/A 26.17 43.2 Cray Inc.
126 SP2 77 MHz wide 128 N/A 25.42 39.42 IBM
127 T3D MC256-8/464 256 N/A 25.3 38.4 Cray Inc.
128 T3D SC256-8/264 256 N/A 25.3 38.4 Cray Inc.
131 T3D MC256-8 256 N/A 25.3 38.4 Cray Inc.
133 T3E 64 N/A 25.1 38.4 Cray Inc.
134 AlphaServer 8400 Cluster 80 N/A 24.7 70.4 HP
135 AlphaServer 8400 Cluster 64 N/A 24.7 56.3 HP
140 SP P2SC 120 MHz 64 N/A 22.55 30.72 IBM
141 Exemplar X-Class 48 N/A 22.31 34.56 HP
146 T3E900 40 N/A 21.75 36 Cray Inc.
148 HPC 10000 52 N/A 21.68 26 Sun
151 HPC 10000 50 N/A 21.05 25 Sun
153 T3E 52 N/A 20.4 31.2 Cray Inc.
158 HPC 10000 48 N/A 20.3 24 Sun
159 HPC 10000 48 N/A 20.3 24 Sun
161 T916/161024 16 N/A 19.98 28.8 Cray Inc.
163 SP P2SC 120 MHz 56 N/A 19.75 26.88 IBM
164 T3E900 36 N/A 19.57 32.4 Cray Inc.
165 SP2/104 104 N/A 19.34 27.62 IBM
166 ORIGIN 2000 128 N/A 19.23 49.92 SGI
167 ORIGIN 2000 128 N/A 19.23 49.92 SGI
169 ORIGIN 2000 64 N/A 19.23 24.96 SGI
170 ORIGIN 2000 64 N/A 19.23 24.96 SGI
171 ORIGIN 2000 64 N/A 19.23 24.96 SGI
175 ORIGIN 2000 64 N/A 19.23 24.96 SGI
176 ORIGIN 2000 64 N/A 19.23 24.96 SGI
178 ORIGIN 2000 64 N/A 19.23 24.96 SGI
181 ORIGIN 2000 64 N/A 19.23 24.96 SGI
182 ORIGIN 2000 64 N/A 19.23 24.96 SGI
183 ORIGIN 2000 64 N/A 19.23 24.96 SGI
184 ORIGIN 2000 64 N/A 19.23 24.96 SGI
185 ORIGIN 2000 64 N/A 19.23 24.96 SGI
186 ORIGIN 2000 64 N/A 19.23 24.96 SGI
187 ORIGIN 2000 64 N/A 19.23 24.96 SGI
188 ORIGIN 2000 64 N/A 19.23 24.96 SGI
189 ORIGIN 2000 64 N/A 19.23 24.96 SGI
190 ORIGIN 2000 64 N/A 19.23 24.96 SGI
191 ORIGIN 2000 64 N/A 19.23 24.96 SGI
192 ORIGIN 2000 64 N/A 19.23 24.96 SGI
193 ORIGIN 2000 64 N/A 19.23 24.96 SGI
194 ORIGIN 2000 64 N/A 19.23 24.96 SGI
195 ORIGIN 2000 64 N/A 19.23 24.96 SGI
196 ORIGIN 2000 64 N/A 19.23 24.96 SGI
197 ORIGIN 2000 64 N/A 19.23 24.96 SGI
198 ORIGIN 2000 64 N/A 19.23 24.96 SGI
199 ORIGIN 2000 64 N/A 19.23 24.96 SGI
200 ORIGIN 2000 64 N/A 19.23 24.96 SGI
201 ORIGIN 2000 64 N/A 19.23 24.96 SGI
202 ORIGIN 2000 64 N/A 19.23 24.96 SGI
203 ORIGIN 2000 64 N/A 19.23 24.96 SGI
204 ORIGIN 2000 64 N/A 19.23 24.96 SGI
205 ORIGIN 2000 64 N/A 19.23 24.96 SGI
213 ORIGIN 2000 64 N/A 19.23 24.96 SGI
214 ORIGIN 2000 64 N/A 19.23 24.96 SGI
215 AlphaServer 8400 Cluster 48 N/A 19.2 58.8 HP
217 T3E 48 N/A 18.8 28.8 Cray Inc.
219 POWER CHALLENGEarray 96 N/A 18.455 28.8 SGI
220 SP2/98 98 N/A 18.31 26.068 IBM
221 ORIGIN 2000 60 N/A 18.12 23.4 SGI
222 SP P2SC 120 MHz 51 N/A 18.01 24.48 IBM
223 SP P2SC 120 MHz 50 N/A 17.66 24 IBM
224 T3E900 32 N/A 17.4 28.8 Cray Inc.
227 HPC 10000 40 N/A 17.12 20.5 Sun
228 HPC 10000 40 N/A 17.12 20.5 Sun
230 HPC 10000 40 N/A 17.12 20.5 Sun
231 HPC 10000 40 N/A 17.12 20.5 Sun
235 VPP300/8 8 N/A 17.1 17.6 Fujitsu
238 SP2/85 85 N/A 16.09 22.61 IBM
239 POWER CHALLENGEarray 64 N/A 15.598 23.04 SGI
242 T932/121024 12 N/A 15.43 21.6 Cray Inc.
243 T916/12512 12 N/A 15.43 21.6 Cray Inc.
244 HPC 10000 36 N/A 15.42 18 Sun
250 AlphaServer 8400 Cluster 36 N/A 15.2 44.1 HP
251 AlphaServer 8400 Cluster 36 N/A 15.2 44.1 HP
252 XP/S35 512 N/A 15.2 26 Intel
253 XP/S35 512 N/A 15.2 26 Intel
254 CM-5/256 256 N/A 15.1 32.77 TMC
255 CM-5/256 256 N/A 15.1 32.77 TMC
256 CM-5/256 256 N/A 15.1 32.77 TMC
257 Exemplar X-Class 32 N/A 15.01 23.04 HP
259 Exemplar X-Class 32 N/A 15.01 23.04 HP
266 Exemplar X-Class 32 N/A 15.01 23.04 HP
273 ORIGIN 2000 48 N/A 14.825 18.72 SGI
275 SP2/77 77 N/A 14.72 20.482 IBM
276 SP2/77 77 N/A 14.72 20.482 IBM
280 SP2/75 75 N/A 14.38 19.95 IBM
281 AlphaServer 4100 Cluster 28 N/A 14.2 26.096 HP
283 Delta 512 N/A 13.9 20.48 Intel
285 HPC 10000 32 N/A 13.77 16 Sun
286 HPC 10000 32 N/A 13.77 16 Sun
289 HPC 10000 32 N/A 13.77 16 Sun
290 HPC 10000 32 N/A 13.77 16 Sun
291 HPC 10000 32 N/A 13.77 16 Sun
292 HPC 10000 32 N/A 13.77 16 Sun
293 HPC 10000 32 N/A 13.77 16 Sun
298 HPC 10000 32 N/A 13.77 16 Sun
300 Y-MP C916/16256 16 N/A 13.7 15.238 Cray Inc.
301 Y-MP C916/16256 16 N/A 13.7 15.238 Cray Inc.
302 Y-MP C916/161024 16 N/A 13.7 15.238 Cray Inc.
303 Y-MP C916/16512 16 N/A 13.7 15.238 Cray Inc.
304 Y-MP C916/16512 16 N/A 13.7 15.238 Cray Inc.
305 Y-MP C916/161024 16 N/A 13.7 15.238 Cray Inc.
306 Y-MP C916/161024 16 N/A 13.7 15.238 Cray Inc.
307 Y-MP C916/161024 16 N/A 13.7 15.238 Cray Inc.
308 Y-MP C916/161024 16 N/A 13.7 15.238 Cray Inc.
309 Y-MP C916/16512 16 N/A 13.7 15.238 Cray Inc.
313 Y-MP C916/161024 16 N/A 13.7 15.238 Cray Inc.
314 Y-MP C916/16256 16 N/A 13.7 15.238 Cray Inc.
315 Y-MP C916/16256 16 N/A 13.7 15.238 Cray Inc.
316 Y-MP C916/16512 16 N/A 13.7 15.238 Cray Inc.
317 Y-MP C916/161024 16 N/A 13.7 15.238 Cray Inc.
318 Y-MP C916/16512 16 N/A 13.7 15.238 Cray Inc.
320 Y-MP C916/161024 16 N/A 13.7 15.238 Cray Inc.
321 HPC 6000 30 N/A 13.39 15 Sun
324 T916/10512 10 N/A 13.15 18 Cray Inc.
328 SP2/67 67 N/A 13.01 17.822 IBM
330 T3D MC128-8 128 N/A 12.8 19.2 Cray Inc.
334 T3D MCA128-8 128 N/A 12.8 19.2 Cray Inc.
336 T3D MCA128-8 128 N/A 12.8 19.2 Cray Inc.
337 T3D MC128-8 128 N/A 12.8 19.2 Cray Inc.
340 T3D MC128-8 128 N/A 12.8 19.2 Cray Inc.
348 HPC 6000 28 N/A 12.53 14 Sun
351 HPC 10000 29 N/A 12.48 14.5 Sun
352 SP P2SC 120 MHz 35 N/A 12.42 16.8 IBM
354 HPC 6000 27 N/A 12.09 13.5 Sun
358 HPC 10000 28 N/A 12.05 14 Sun
360 XP/S-MP 14 288 N/A 12 14.4 Intel
364 Exemplar X-Class 24 N/A 11.76 17.28 HP
368 HPC 6000 26 N/A 11.66 13 Sun
369 HPC 6000 26 N/A 11.66 13 Sun
370 HPC 6000 26 N/A 11.66 13 Sun
371 HPC 6000 26 N/A 11.66 13 Sun
372 HPC 6000 26 N/A 11.66 13 Sun
373 HPC 6000 26 N/A 11.66 13 Sun
374 HPC 6000 26 N/A 11.66 13 Sun
375 HPC 6000 26 N/A 11.66 13 Sun
377 SX-4/6 6 N/A 11.5 12 NEC
378 SP2 66 MHz wide 64 N/A 11.4 17 IBM
379 SP P2SC 120 MHz 32 N/A 11.38 15.36 IBM
380 SP P2SC 120 MHz 32 N/A 11.38 15.36 IBM
382 SP P2SC 120 MHz 32 N/A 11.38 15.36 IBM
383 SP P2SC 120 MHz 32 N/A 11.38 15.36 IBM
385 SP P2SC 120 MHz 32 N/A 11.38 15.36 IBM
386 SP P2SC 120 MHz 32 N/A 11.38 15.36 IBM
387 SP P2SC 120 MHz 32 N/A 11.38 15.36 IBM
388 SP P2SC 120 MHz 32 N/A 11.38 15.36 IBM
391 HPC 10000 26 N/A 11.2 13 Sun
395 T916/8256 8 N/A 10.88 14.4 Cray Inc.
396 T916/8512 8 N/A 10.88 14.4 Cray Inc.
397 T916/8512 8 N/A 10.88 14.4 Cray Inc.
402 HPC 6000 24 N/A 10.78 12 Sun
403 HPC 6000 24 N/A 10.78 12 Sun
404 HPC 6000 24 N/A 10.78 12 Sun
405 HPC 6000 24 N/A 10.78 12 Sun
406 HPC 6000 24 N/A 10.78 12 Sun
410 HPC 6000 24 N/A 10.78 12 Sun
413 VPP300/5 5 N/A 10.72 11 Fujitsu
414 SP P2SC 120 MHz 30 N/A 10.67 14.4 IBM
416 SP2/54 54 N/A 10.64 14.364 IBM
420 ORIGIN 2000 32 N/A 10.42 12.48 SGI
422 ORIGIN 2000 32 N/A 10.42 12.48 SGI
423 ORIGIN 2000 32 N/A 10.42 12.48 SGI
424 ORIGIN 2000 32 N/A 10.42 12.48 SGI
425 ORIGIN 2000 32 N/A 10.42 12.48 SGI
427 ORIGIN 2000 32 N/A 10.42 12.48 SGI
428 ORIGIN 2000 32 N/A 10.42 12.48 SGI
429 ORIGIN 2000 32 N/A 10.42 12.48 SGI
430 ORIGIN 2000 32 N/A 10.42 12.48 SGI
431 ORIGIN 2000 32 N/A 10.42 12.48 SGI
432 ORIGIN 2000 32 N/A 10.42 12.48 SGI
433 ORIGIN 2000 32 N/A 10.42 12.48 SGI
434 ORIGIN 2000 32 N/A 10.42 12.48 SGI
435 ORIGIN 2000 32 N/A 10.42 12.48 SGI
436 ORIGIN 2000 32 N/A 10.42 12.48 SGI
438 ORIGIN 2000 32 N/A 10.42 12.48 SGI
439 ORIGIN 2000 32 N/A 10.42 12.48 SGI
440 ORIGIN 2000 32 N/A 10.42 12.48 SGI
441 ORIGIN 2000 32 N/A 10.42 12.48 SGI
443 ORIGIN 2000 32 N/A 10.42 12.48 SGI
444 ORIGIN 2000 32 N/A 10.42 12.48 SGI
445 ORIGIN 2000 32 N/A 10.42 12.48 SGI
446 ORIGIN 2000 32 N/A 10.42 12.48 SGI
447 ORIGIN 2000 32 N/A 10.42 12.48 SGI
448 ORIGIN 2000 32 N/A 10.42 12.48 SGI
449 ORIGIN 2000 32 N/A 10.42 12.48 SGI
450 ORIGIN 2000 32 N/A 10.42 12.48 SGI
451 ORIGIN 2000 32 N/A 10.42 12.48 SGI
452 ORIGIN 2000 32 N/A 10.42 12.48 SGI
453 ORIGIN 2000 32 N/A 10.42 12.48 SGI
454 ORIGIN 2000 32 N/A 10.42 12.48 SGI
455 ORIGIN 2000 32 N/A 10.42 12.48 SGI
456 ORIGIN 2000 32 N/A 10.42 12.48 SGI
457 ORIGIN 2000 32 N/A 10.42 12.48 SGI
458 ORIGIN 2000 32 N/A 10.42 12.48 SGI
461 ORIGIN 2000 32 N/A 10.42 12.48 SGI
462 ORIGIN 2000 32 N/A 10.42 12.48 SGI
463 ORIGIN 2000 32 N/A 10.42 12.48 SGI
464 ORIGIN 2000 32 N/A 10.42 12.48 SGI
465 ORIGIN 2000 32 N/A 10.42 12.48 SGI
466 ORIGIN 2000 32 N/A 10.42 12.48 SGI
467 ORIGIN 2000 32 N/A 10.42 12.48 SGI
478 Berkley NOW 100 N/A 10.14 33.4 Self-made
480 SP2/51 51 N/A 10.09 13.566 IBM
482 XP/S25 336 N/A 10 16.8 Intel
484 SP2/50 50 N/A 9.9 13.3 IBM
487 HPC 6000 22 N/A 9.887 11 Sun
489 T916/7256 7 N/A 9.59 12.6 Cray Inc.
490 SP2/48 48 N/A 9.53 12.768 IBM
493 SP2/48 48 N/A 9.53 12.768 IBM
495 SP2/48 48 N/A 9.53 12.768 IBM
497 SP2/48 48 N/A 9.53 12.768 IBM
498 HPC 10000 22 N/A 9.513 11 Sun