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In June 1997, 265 systems appeared in the TOP500 list.

Rank System Procs Memory(GB) Rmax (GFlops) Rpeak (GFlops) Vendor
1 ASCI Red 7264 N/A 1068 1453 Intel
6 T3E 512 N/A 176 307.2 Cray Inc.
7 T3E 512 N/A 176 307.2 Cray Inc.
8 T3E 512 N/A 176 307.2 Cray Inc.
11 SP P2SC 120 MHz 472 N/A 151.8 226.56 IBM
12 XP/S140 3680 N/A 143.4 184 Intel
13 T3E900 256 N/A 138.7 230.4 Cray Inc.
14 T3E900 256 N/A 138.7 230.4 Cray Inc.
15 XP/S-MP 150 3072 N/A 127.1 154 Intel
20 T3D MC1024-8 1024 N/A 100.5 153.6 Cray Inc.
22 T3E 256 N/A 93.2 153.6 Cray Inc.
23 T3E 256 N/A 93.2 153.6 Cray Inc.
25 T3E 256 N/A 93.2 153.6 Cray Inc.
26 SP2/512 512 N/A 88.4 136.19 IBM
28 SP P2SC 135 MHz 256 N/A 83.37 138.24 IBM
29 SP P2SC 135 MHz 256 N/A 83.37 138.24 IBM
30 SP P2SC 120 MHz 256 N/A 83.37 122.88 IBM
31 T3E 200 N/A 74.4 120 Cray Inc.
35 SP2/384 384 N/A 66.3 102.14 IBM
37 T3E 160 N/A 61.1 96 Cray Inc.
43 CM-5/1056 1056 N/A 59.7 135.17 TMC
51 CM-5/896 896 N/A 52.3 114.7 TMC
52 T3D MC512-8 512 N/A 50.8 76.8 Cray Inc.
53 T3D MC512-8 512 N/A 50.8 76.8 Cray Inc.
54 T3D MC512-8 512 N/A 50.8 76.8 Cray Inc.
61 SP2/256 256 N/A 44.2 68.09 IBM
62 SP2/256 256 N/A 44.2 68.09 IBM
68 T3E900 64 N/A 34.8 57.6 Cray Inc.
70 T3E 88 N/A 34.6 52.8 Cray Inc.
75 XP/S-MP 41 816 N/A 33.7 40.8 Intel
76 SP P2SC 120 MHz 94 N/A 32.05 45.12 IBM
77 T3E 80 N/A 31.5 48 Cray Inc.
83 CM-5/512 512 N/A 30.4 65.54 TMC
84 T932/321024 32 N/A 29.36 57.6 Cray Inc.
85 T932/321024 32 N/A 29.36 57.6 Cray Inc.
88 SP2/160 160 N/A 28.7 42.56 IBM
93 T932/241024 24 N/A 26.17 43.2 Cray Inc.
95 T3D MC256-8/464 256 N/A 25.3 38.4 Cray Inc.
96 T3D SC256-8/264 256 N/A 25.3 38.4 Cray Inc.
99 T3D SC256-8/364 256 N/A 25.3 38.4 Cray Inc.
100 T3D MC256-8 256 N/A 25.3 38.4 Cray Inc.
102 T3E 64 N/A 25.1 38.4 Cray Inc.
103 T3E 64 N/A 25.1 38.4 Cray Inc.
104 T3E 64 N/A 25.1 38.4 Cray Inc.
106 AlphaServer 8400 Cluster 80 N/A 24.7 70.4 HP
107 AlphaServer 8400 Cluster 64 N/A 24.7 56.3 HP
111 T932/20512 20 N/A 23.075 36 Cray Inc.
114 T3E900 40 N/A 21.75 36 Cray Inc.
118 HPC 10000 64 N/A 21.37 32 Sun
119 HPC 10000 64 N/A 21.37 32 Sun
120 HPC 10000 64 N/A 21.37 32 Sun
121 HPC 10000 64 N/A 21.37 32 Sun
122 HPC 10000 64 N/A 21.37 32 Sun
123 HPC 10000 64 N/A 21.37 32 Sun
128 SP P2SC 120 MHz 56 N/A 19.75 26.88 IBM
129 SP2/104 104 N/A 19.34 27.62 IBM
130 ORIGIN 2000 64 N/A 19.23 24.96 SGI
131 ORIGIN 2000 64 N/A 19.23 24.96 SGI
133 ORIGIN 2000 64 N/A 19.23 24.96 SGI
134 ORIGIN 2000 64 N/A 19.23 24.96 SGI
135 ORIGIN 2000 64 N/A 19.23 24.96 SGI
136 ORIGIN 2000 64 N/A 19.23 24.96 SGI
137 ORIGIN 2000 64 N/A 19.23 24.96 SGI
138 ORIGIN 2000 64 N/A 19.23 24.96 SGI
139 ORIGIN 2000 64 N/A 19.23 24.96 SGI
140 ORIGIN 2000 64 N/A 19.23 24.96 SGI
141 ORIGIN 2000 64 N/A 19.23 24.96 SGI
143 T3E 48 N/A 18.8 28.8 Cray Inc.
145 POWER CHALLENGEarray 96 N/A 18.455 28.8 SGI
146 SP2/98 98 N/A 18.31 26.068 IBM
147 SP P2SC 120 MHz 51 N/A 18.01 24.48 IBM
148 T3E900 32 N/A 17.4 28.8 Cray Inc.
156 HPC 10000 48 N/A 16.6 24 Sun
157 HPC 10000 48 N/A 16.6 24 Sun
159 SP2/85 85 N/A 16.09 22.61 IBM
160 T3E 40 N/A 15.6 24 Cray Inc.
161 POWER CHALLENGEarray 64 N/A 15.598 23.04 SGI
167 XP/S35 512 N/A 15.2 26 Intel
168 XP/S35 512 N/A 15.2 26 Intel
169 CM-5/256 256 N/A 15.1 32.77 TMC
170 CM-5/256 256 N/A 15.1 32.77 TMC
171 CM-5/256 256 N/A 15.1 32.77 TMC
173 Exemplar X-Class 64 N/A 15.01 46.08 HP
174 Exemplar X-Class 64 N/A 15.01 46.08 HP
175 Exemplar X-Class 64 N/A 15.01 46.08 HP
176 Exemplar X-Class 64 N/A 15.01 46.08 HP
177 Exemplar X-Class 64 N/A 15.01 46.08 HP
178 Exemplar X-Class 64 N/A 15.01 46.08 HP
179 Exemplar X-Class 64 N/A 15.01 46.08 HP
187 SP2/77 77 N/A 14.72 20.482 IBM
188 SP2/77 77 N/A 14.72 20.482 IBM
192 HPC 10000 40 N/A 14.06 20 Sun
194 Delta 512 N/A 13.9 20.48 Intel
197 Y-MP C916/16256 16 N/A 13.7 15.238 Cray Inc.
198 Y-MP C916/16256 16 N/A 13.7 15.238 Cray Inc.
200 Y-MP C916/161024 16 N/A 13.7 15.238 Cray Inc.
201 Y-MP C916/16512 16 N/A 13.7 15.238 Cray Inc.
202 Y-MP C916/16512 16 N/A 13.7 15.238 Cray Inc.
203 Y-MP C916/161024 16 N/A 13.7 15.238 Cray Inc.
204 Y-MP C916/161024 16 N/A 13.7 15.238 Cray Inc.
205 Y-MP C916/161024 16 N/A 13.7 15.238 Cray Inc.
206 Y-MP C916/16512 16 N/A 13.7 15.238 Cray Inc.
207 Y-MP C916/161024 16 N/A 13.7 15.238 Cray Inc.
211 Y-MP C916/161024 16 N/A 13.7 15.238 Cray Inc.
212 Y-MP C916/16256 16 N/A 13.7 15.238 Cray Inc.
213 Y-MP C916/16256 16 N/A 13.7 15.238 Cray Inc.
214 Y-MP C916/16256 16 N/A 13.7 15.238 Cray Inc.
215 Y-MP C916/16512 16 N/A 13.7 15.238 Cray Inc.
216 Y-MP C916/161024 16 N/A 13.7 15.238 Cray Inc.
217 Y-MP C916/16512 16 N/A 13.7 15.238 Cray Inc.
218 Y-MP C916/16512 16 N/A 13.7 15.238 Cray Inc.
220 Y-MP C916/161024 16 N/A 13.7 15.238 Cray Inc.
223 T932/101024 10 N/A 13.15 18 Cray Inc.
225 SP2/67 67 N/A 13.01 17.822 IBM
227 T3D MC128-8 128 N/A 12.8 19.2 Cray Inc.
231 T3D MC128-8 128 N/A 12.8 19.2 Cray Inc.
233 T3D MCA128-8 128 N/A 12.8 19.2 Cray Inc.
235 T3D MC128-8 128 N/A 12.8 19.2 Cray Inc.
237 T3D MCA128-8 128 N/A 12.8 19.2 Cray Inc.
239 T3D MC128-8 128 N/A 12.8 19.2 Cray Inc.
243 HPC 10000 36 N/A 12.7 18 Sun
245 T3E 32 N/A 12.5 19.2 Cray Inc.
247 SP2/64 64 N/A 12.5 17.024 IBM
248 SP P2SC 120 MHz 35 N/A 12.42 16.8 IBM
249 HPC 6000 30 N/A 12.42 15 Sun
251 XP/S-MP 14 288 N/A 12 14.4 Intel
257 SX-4/6 6 N/A 11.51 12 NEC
258 SP2 66 MHz wide 64 N/A 11.4 17 IBM
259 SP P2SC 120 MHz 32 N/A 11.38 15.36 IBM
260 HPC 10000 32 N/A 11.34 16 Sun
263 HPC 10000 32 N/A 11.34 16 Sun
264 HPC 10000 32 N/A 11.34 16 Sun
265 HPC 10000 32 N/A 11.34 16 Sun
268 HPC 6000 27 N/A 11.206 13.5 Sun
272 T916/8512 8 N/A 10.88 14.4 Cray Inc.
273 T916/8256 8 N/A 10.88 14.4 Cray Inc.
274 HPC 6000 26 N/A 10.8 13 Sun
275 VPP300/5 5 N/A 10.72 11 Fujitsu
276 SP2/54 54 N/A 10.64 14.364 IBM
279 ORIGIN 2000 32 N/A 10.42 12.48 SGI
280 ORIGIN 2000 32 N/A 10.42 12.48 SGI
284 ORIGIN 2000 32 N/A 10.42 12.48 SGI
285 ORIGIN 2000 32 N/A 10.42 12.48 SGI
286 ORIGIN 2000 32 N/A 10.42 12.48 SGI
288 ORIGIN 2000 32 N/A 10.42 12.48 SGI
289 ORIGIN 2000 32 N/A 10.42 12.48 SGI
290 ORIGIN 2000 32 N/A 10.42 12.48 SGI
291 ORIGIN 2000 32 N/A 10.42 12.48 SGI
297 ORIGIN 2000 32 N/A 10.42 12.48 SGI
298 ORIGIN 2000 32 N/A 10.42 12.48 SGI
299 ORIGIN 2000 32 N/A 10.42 12.48 SGI
300 ORIGIN 2000 32 N/A 10.42 12.48 SGI
301 ORIGIN 2000 32 N/A 10.42 12.48 SGI
302 ORIGIN 2000 32 N/A 10.42 12.48 SGI
303 ORIGIN 2000 32 N/A 10.42 12.48 SGI
304 ORIGIN 2000 32 N/A 10.42 12.48 SGI
305 ORIGIN 2000 32 N/A 10.42 12.48 SGI
306 ORIGIN 2000 32 N/A 10.42 12.48 SGI
307 ORIGIN 2000 32 N/A 10.42 12.48 SGI
308 ORIGIN 2000 32 N/A 10.42 12.48 SGI
309 ORIGIN 2000 32 N/A 10.42 12.48 SGI
310 ORIGIN 2000 32 N/A 10.42 12.48 SGI
312 ORIGIN 2000 32 N/A 10.42 12.48 SGI
313 ORIGIN 2000 32 N/A 10.42 12.48 SGI
314 ORIGIN 2000 32 N/A 10.42 12.48 SGI
315 ORIGIN 2000 32 N/A 10.42 12.48 SGI
316 ORIGIN 2000 32 N/A 10.42 12.48 SGI
317 ORIGIN 2000 32 N/A 10.42 12.48 SGI
318 ORIGIN 2000 32 N/A 10.42 12.48 SGI
320 ORIGIN 2000 32 N/A 10.42 12.48 SGI
321 ORIGIN 2000 32 N/A 10.42 12.48 SGI
330 ORIGIN 2000 32 N/A 10.42 12.48 SGI
331 ORIGIN 2000 32 N/A 10.42 12.48 SGI
332 ORIGIN 2000 32 N/A 10.42 12.48 SGI
333 ORIGIN 2000 32 N/A 10.42 12.48 SGI
334 ORIGIN 2000 32 N/A 10.42 12.48 SGI
335 ORIGIN 2000 32 N/A 10.42 12.48 SGI
336 ORIGIN 2000 32 N/A 10.42 12.48 SGI
337 ORIGIN 2000 32 N/A 10.42 12.48 SGI
338 SPP1600/XA-64 64 N/A 10.402 15.36 HP
344 Berkley NOW 100 N/A 10.14 33.4 Self-made
346 SP2/51 51 N/A 10.09 13.566 IBM
348 XP/S25 336 N/A 10 16.8 Intel
352 HPC 6000 24 N/A 9.992 12 Sun
353 HPC 6000 24 N/A 9.992 12 Sun
356 HPC 6000 24 N/A 9.992 12 Sun
359 SP2/50 50 N/A 9.9 13.3 IBM
361 CM-200/64k 2048 N/A 9.8 20 TMC
362 CM-200/64k 2048 N/A 9.8 20 TMC
363 T916/7256 7 N/A 9.59 12.6 Cray Inc.
366 SP2/48 48 N/A 9.53 12.768 IBM
368 SP2/48 48 N/A 9.53 12.768 IBM
370 SP2/48 48 N/A 9.53 12.768 IBM
373 POWER CHALLENGEarray 40 N/A 9.398 14.4 SGI
374 POWER CHALLENGEarray 40 N/A 9.398 14.4 SGI
376 ORIGIN 2000 28 N/A 9.17 10.92 SGI
379 HPC 6000 22 N/A 9.16 11 Sun
382 HPC 6000 21 N/A 8.75 10.5 Sun
390 VPP300/4 4 N/A 8.6 8.8 Fujitsu
391 SP P2SC 120 MHz 24 N/A 8.57 11.52 IBM
392 POWER CHALLENGEarray 36 N/A 8.47 12.96 SGI
393 POWER CHALLENGEarray 36 N/A 8.47 12.96 SGI
395 SP2/42 42 N/A 8.42 11.172 IBM
396 SP2/42 42 N/A 8.42 11.172 IBM
404 HPC 6000 20 N/A 8.34 10 Sun
410 T916/6512 6 N/A 8.3 10.8 Cray Inc.
411 POWER CHALLENGEarray 10000 72 N/A 8.233 28.08 SGI
415 SP2/41 41 N/A 8.23 10.906 IBM
423 ORIGIN 2000 24 N/A 7.928 9.36 SGI
428 ORIGIN 2000 24 N/A 7.928 9.36 SGI
431 HPC 6000 19 N/A 7.92 9.5 Sun
432 SP2/39 39 N/A 7.86 10.374 IBM
433 SP2/39 39 N/A 7.86 10.374 IBM
434 POWER CHALLENGEarray 40 N/A 7.831 12 SGI
435 POWER CHALLENGEarray 40 N/A 7.831 12 SGI
436 POWER CHALLENGEarray 40 N/A 7.831 12 SGI
437 Exemplar S-Class 16 N/A 7.783 11.52 HP
438 Exemplar S-Class 16 N/A 7.783 11.52 HP
439 Exemplar S-Class 16 N/A 7.783 11.52 HP
441 Exemplar S-Class 16 N/A 7.783 11.52 HP
442 Exemplar S-Class 16 N/A 7.783 11.52 HP
443 Exemplar S-Class 16 N/A 7.783 11.52 HP
444 Exemplar S-Class 16 N/A 7.783 11.52 HP
445 Exemplar S-Class 16 N/A 7.783 11.52 HP
446 Exemplar S-Class 16 N/A 7.783 11.52 HP
447 Exemplar S-Class 16 N/A 7.783 11.52 HP
448 Exemplar S-Class 16 N/A 7.783 11.52 HP
449 Exemplar S-Class 16 N/A 7.783 11.52 HP
450 Exemplar S-Class 16 N/A 7.783 11.52 HP
451 Exemplar S-Class 16 N/A 7.783 11.52 HP
452 Exemplar S-Class 16 N/A 7.783 11.52 HP
453 Exemplar S-Class 16 N/A 7.783 11.52 HP
454 Exemplar S-Class 16 N/A 7.783 11.52 HP
455 Exemplar S-Class 16 N/A 7.783 11.52 HP
456 Exemplar S-Class 16 N/A 7.783 11.52 HP
457 Exemplar S-Class 16 N/A 7.783 11.52 HP
458 Exemplar S-Class 16 N/A 7.783 11.52 HP
459 Exemplar S-Class 16 N/A 7.783 11.52 HP
460 Exemplar S-Class 16 N/A 7.783 11.52 HP
461 Exemplar S-Class 16 N/A 7.783 11.52 HP
462 Exemplar S-Class 16 N/A 7.783 11.52 HP
463 Exemplar S-Class 16 N/A 7.783 11.52 HP
464 Exemplar S-Class 16 N/A 7.783 11.52 HP
465 Exemplar S-Class 16 N/A 7.783 11.52 HP
466 Exemplar S-Class 16 N/A 7.783 11.52 HP
467 Exemplar S-Class 16 N/A 7.783 11.52 HP
468 Exemplar S-Class 16 N/A 7.783 11.52 HP
469 Exemplar S-Class 16 N/A 7.783 11.52 HP
470 Exemplar S-Class 16 N/A 7.783 11.52 HP
471 Exemplar S-Class 16 N/A 7.783 11.52 HP
472 Exemplar S-Class 16 N/A 7.783 11.52 HP
473 Exemplar S-Class 16 N/A 7.783 11.52 HP
476 Exemplar X-Class 16 N/A 7.783 11.52 HP
477 Exemplar S-Class 16 N/A 7.783 11.52 HP
478 Exemplar S-Class 16 N/A 7.783 11.52 HP
481 Exemplar X-Class 16 N/A 7.783 11.52 HP
482 Exemplar X-Class 16 N/A 7.783 11.52 HP
483 Exemplar S-Class 16 N/A 7.783 11.52 HP
484 Exemplar S-Class 16 N/A 7.783 11.52 HP
485 Exemplar S-Class 16 N/A 7.783 11.52 HP
486 Exemplar S-Class 16 N/A 7.783 11.52 HP
491 Exemplar X-Class 16 N/A 7.783 11.52 HP
495 CM-5/128 128 N/A 7.7 16.38 TMC
498 SP2/38 38 N/A 7.68 10.108 IBM
500 SX-4/4 4 N/A 7.67 8 NEC