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In June 1999, 293 systems appeared in the TOP500 list.

Rank System Procs Memory(GB) Rmax (GFlops) Rpeak (GFlops) Vendor
1 ASCI Red 9472 N/A 2121 3154 Intel
2 ASCI Blue Mountain 6144 N/A 1608 3072 SGI
3 T3E1200 1084 N/A 891 1300.8 Cray Inc.
5 T3E900 1324 N/A 815 1191.6 Cray Inc.
6 ORIGIN 2000 250 MHz 2048 N/A 690.9 1024 SGI
8 ASCI Blue-Pacific CTR, IBM SP 604e 1952 N/A 547 1296.1 IBM
9 T3E900 812 N/A 515 730.8 Cray Inc.
11 ASCI Blue-Pacific CTR, IBM SP 604e 1344 N/A 468.2 892.4 IBM
13 T3E 1084 N/A 448.6 650.4 Cray Inc.
14 T3E1200 540 N/A 447 648 Cray Inc.
16 T3E1200 540 N/A 447 648 Cray Inc.
17 T3E900 692 N/A 444 622.8 Cray Inc.
20 SP Power3 200 MHz 768 N/A 350.4 614.4 IBM
23 T3E900 540 N/A 341 486 Cray Inc.
24 T3E1200 404 N/A 334 484.8 Cray Inc.
25 SP Power3 200 MHz 512 N/A 287.8 409.6 IBM
27 ORIGIN 2000 195/250 MHz 1024 N/A 264.9 327.68 SGI
31 T3E1200 284 N/A 235 340.8 Cray Inc.
32 T3E 540 N/A 234 324 Cray Inc.
37 T3E1200 268 N/A 221.77 321.6 Cray Inc.
38 T3E1200 268 N/A 221.77 321.6 Cray Inc.
41 ASCI Blue-Pacific TR, IBM SP 604e 672 N/A 198.6 446.2 IBM
42 SP P2SC 120/135 MHz 512 N/A 180.906 248.32 IBM
43 T3E900 268 N/A 169 241.2 Cray Inc.
44 T3E900 268 N/A 169 241.2 Cray Inc.
47 SP PC604e 332 MHz 512 N/A 156.8 339.9 IBM
48 AlphaServer SC Quadrics 256 N/A 154.4 256 HP
49 SP Power3 200 MHz 264 N/A 153.6 211.2 IBM
52 XP/S-MP 150 3072 N/A 127.1 154 Intel
53 HPC 10000 333 MHz Cluster 256 N/A 123.9 170.4 Sun
57 T3E 268 N/A 117 160.8 Cray Inc.
59 T3E 268 N/A 117 160.8 Cray Inc.
60 T3E750 220 N/A 115 165 Cray Inc.
65 SP PC604e 332 MHz 352 N/A 108.2 233.7 IBM
66 SP P2SC 160 MHz 243 N/A 106.1 155.52 IBM
69 ORIGIN 2000 250 MHz 256 N/A 101.4 128 SGI
70 T3D MC1024-8 1024 N/A 100.5 153.6 Cray Inc.
73 SP Power3 200 MHz 160 N/A 94.9 128 IBM
74 SP P2SC 135 MHz 256 N/A 94.19 138.24 IBM
75 SP P2SC 135 MHz 256 N/A 94.19 138.24 IBM
77 T3E750 172 N/A 89.8 129 Cray Inc.
79 SP P2SC 160 MHz 186 N/A 81.89 119 IBM
81 SP PC604e 332 MHz 264 N/A 81.5 175.2 IBM
84 SP PC604e 332 MHz 256 N/A 79.17 169.98 IBM
85 SP P2SC 120 MHz 242 N/A 78.9 116.16 IBM
88 ORIGIN 2000 256 N/A 76.9 99.84 SGI
90 SP Power3 200 MHz 124 N/A 74.4 99.2 IBM
91 SP Power3 200 MHz 124 N/A 74.4 99.2 IBM
92 SP PC604e 332 MHz 232 N/A 71.9 154.04 IBM
93 SP PC604e 332 MHz 224 N/A 69.5 148.73 IBM
94 SP2/402 402 N/A 69.33 106.93 IBM
97 T3E 148 N/A 64.2 88.8 Cray Inc.
98 ORIGIN 2000 208 N/A 63.1 81.12 SGI
100 ORIGIN 2000 300 MHz 128 N/A 62.25 76.8 SGI
101 ORIGIN 2000 300 MHz 128 N/A 62.25 76.8 SGI
105 SP PC604e 332 MHz 192 N/A 59.92 127.48 IBM
106 SP PC604e 332 MHz 192 N/A 59.92 127.48 IBM
113 ORIGIN 2000 192 N/A 58.6 74.88 SGI
119 T3E 132 N/A 57.4 79.2 Cray Inc.
121 SP P2SC 160 MHz 128 N/A 57.24 81.92 IBM
124 SP P2SC 160 MHz 126 N/A 56.37 80.64 IBM
125 T3E1200 68 N/A 56.3 81.6 Cray Inc.
127 HPC 450 300 MHz Cluster 160 N/A 55.44 96 Sun
128 T3E900 86 N/A 54.6 77.4 Cray Inc.
129 CPlant Cluster 150 N/A 54.24 150 Self-made
130 SP P2SC 120 MHz 160 N/A 52.96 76.8 IBM
131 SP PC604e 332 MHz 168 N/A 52.7 111.55 IBM
132 ONYX2 250 MHz 128 N/A 51.44 64 SGI
134 ORIGIN 2000 250 MHz 128 N/A 51.44 64 SGI
135 ORIGIN 2000 250 MHz 128 N/A 51.44 64 SGI
136 ORIGIN 2000 250 MHz 128 N/A 51.44 64 SGI
137 ORIGIN 2000 250 MHz 128 N/A 51.44 64 SGI
138 ORIGIN 2000 250 MHz 128 N/A 51.44 64 SGI
139 ORIGIN 2000 250 MHz 128 N/A 51.44 64 SGI
140 ORIGIN 2000 250 MHz 128 N/A 51.44 64 SGI
141 ORIGIN 2000 250 MHz 128 N/A 51.44 64 SGI
142 ORIGIN 2000 250 MHz 128 N/A 51.44 64 SGI
143 ORIGIN 2000 250 MHz 128 N/A 51.44 64 SGI
144 ORIGIN 2000 250 MHz 128 N/A 51.44 64 SGI
146 ORIGIN 2000 250 MHz 128 N/A 51.44 64 SGI
147 ORIGIN 2000 250 MHz 128 N/A 51.44 64 SGI
150 Exemplar X-Class 256 N/A 51.3 184.32 HP
151 Exemplar X-Class 128 N/A 51.3 92.16 HP
153 T3D MC512-8 512 N/A 50.8 76.8 Cray Inc.
154 T3D MC512-8 512 N/A 50.8 76.8 Cray Inc.
155 T3D MC512-8 512 N/A 50.8 76.8 Cray Inc.
157 SP P2SC 120 MHz 152 N/A 50.42 72.96 IBM
159 SP PC604e 332 MHz 156 N/A 49 103.58 IBM
160 Avalon Cluster 140 N/A 48.6 149.24 Self-made
163 T932/321024 32 N/A 47.85 57.6 Cray Inc.
164 T932/321024 32 N/A 47.85 57.6 Cray Inc.
165 T932/321024 32 N/A 47.85 57.6 Cray Inc.
169 T3E 108 N/A 47.1 64.8 Cray Inc.
171 VPP700/22 22 N/A 45.9 48.4 Fujitsu
175 SP PC604e 332 MHz 140 N/A 44.27 92.96 IBM
177 HPC 10000 400 MHz 64 N/A 43.82 51.2 Sun
178 HPC 10000 400 MHz 64 N/A 43.82 51.2 Sun
179 HPC 10000 400 MHz 64 N/A 43.82 51.2 Sun
180 HPC 10000 400 MHz 64 N/A 43.82 51.2 Sun
183 HPC 10000 400 MHz 64 N/A 43.82 51.2 Sun
184 HPC 10000 400 MHz 64 N/A 43.82 51.2 Sun
186 T3E900 66 N/A 42.7 59.4 Cray Inc.
187 T3E900 66 N/A 42.7 59.4 Cray Inc.
189 SP PC604e 332 MHz 134 N/A 42.47 88.97 IBM
191 SP PC604e 332 MHz 132 N/A 41.87 87.64 IBM
195 SP PC604e 332 MHz 128 N/A 40.67 84.99 IBM
198 ORIGIN 2000 128 N/A 40.25 49.92 SGI
200 ORIGIN 2000 128 N/A 40.25 49.92 SGI
201 Onyx2 128 N/A 40.25 49.92 SGI
202 ORIGIN 2000 128 N/A 40.25 49.92 SGI
204 ORIGIN 2000 128 N/A 40.25 49.92 SGI
207 ORIGIN 2000 128 N/A 40.25 49.92 SGI
208 ORIGIN 2000 128 N/A 40.25 49.92 SGI
209 ORIGIN 2000 128 N/A 40.25 49.92 SGI
210 T932/261024 26 N/A 40.25 46.8 Cray Inc.
211 T932/261024 26 N/A 40.25 46.8 Cray Inc.
212 SP Power3 200 MHz 64 N/A 39.9 51.2 IBM
214 SP PC604e 332 MHz 124 N/A 39.43 82.33 IBM
215 SP2/224 224 N/A 39.03 59.58 IBM
216 T3E900 60 N/A 38.9 54 Cray Inc.
217 ORIGIN 2000 250 MHz 96 N/A 38.84 48 SGI
218 ORIGIN 2000 250 MHz 96 N/A 38.84 48 SGI
219 ORIGIN 2000 250 MHz 96 N/A 38.84 48 SGI
226 HPC 6000 "Wildfire" 96 N/A 38.13 48 Sun
227 SP PC604e 332 MHz 120 N/A 38.1 79.68 IBM
228 SP PC604e 332 MHz 120 N/A 38.1 79.68 IBM
230 T3E 86 N/A 37.7 51.6 Cray Inc.
231 ORIGIN 2000 250 MHz - Eth-Cluster 144 N/A 37.31 72 SGI
233 T932/241024 24 N/A 37.21 43.2 Cray Inc.
234 SP PC604e 332 MHz 116 N/A 36.9 77.02 IBM
235 SP PC604e 332 MHz 116 N/A 36.9 77.02 IBM
241 HPC 10000 400 MHz 50 N/A 34.46 40 Sun
242 SP PC604e 332 MHz 108 N/A 34.4 71.71 IBM
243 HPC 10000 333 MHz 64 N/A 34.17 42.62 Sun
244 HPC 10000 333 MHz 64 N/A 34.17 42.62 Sun
245 HPC 10000 333 MHz 64 N/A 34.17 42.62 Sun
255 HPC 10000 333 MHz 64 N/A 34.17 42.62 Sun
256 HPC 10000 333 MHz 64 N/A 34.17 42.62 Sun
257 HPC 10000 333 MHz 64 N/A 34.17 42.62 Sun
258 HPC 10000 333 MHz 64 N/A 34.17 42.62 Sun
259 HPC 10000 333 MHz 64 N/A 34.17 42.62 Sun
260 HPC 10000 333 MHz 64 N/A 34.17 42.62 Sun
261 HPC 10000 333 MHz 64 N/A 34.17 42.62 Sun
265 HPC 10000 333 MHz 64 N/A 34.17 42.62 Sun
266 HPC 10000 333 MHz 64 N/A 34.17 42.62 Sun
276 XP/S-MP 41 816 N/A 33.7 40.8 Intel
277 SP PC604e 332 MHz 104 N/A 33.2 69.05 IBM
278 HPC 10000 400 MHz 48 N/A 33.09 38.4 Sun
279 HPC 10000 400 MHz 48 N/A 33.09 38.4 Sun
281 HPC 10000 400 MHz 48 N/A 33.09 38.4 Sun
282 HPC 10000 400 MHz 48 N/A 33.09 38.4 Sun
283 HPC 10000 400 MHz 48 N/A 33.09 38.4 Sun
284 HPC 10000 400 MHz 48 N/A 33.09 38.4 Sun
285 HPC 10000 333 MHz 61 N/A 32.745 40.62 Sun
287 HPC 10000 400 MHz 46 N/A 32.39 36.8 Sun
288 HPC 10000 333 MHz 60 N/A 32.27 39.96 Sun
290 SP P2SC 120 MHz 94 N/A 32.05 45.12 IBM
291 SP PC604e 332 MHz 100 N/A 31.99 66.4 IBM
293 V2500 32 N/A 31.59 56.32 HP
300 V2500 32 N/A 31.59 56.32 HP
301 V2500 32 N/A 31.59 56.32 HP
302 V2500 32 N/A 31.59 56.32 HP
303 V2500 32 N/A 31.59 56.32 HP
304 V2500 32 N/A 31.59 56.32 HP
305 V2500 32 N/A 31.59 56.32 HP
306 V2500 32 N/A 31.59 56.32 HP
307 V2500 32 N/A 31.59 56.32 HP
308 V2500 32 N/A 31.59 56.32 HP
309 V2500 32 N/A 31.59 56.32 HP
310 V2500 32 N/A 31.59 56.32 HP
311 V2500 32 N/A 31.59 56.32 HP
312 V2500 32 N/A 31.59 56.32 HP
313 V2500 32 N/A 31.59 56.32 HP
315 V2500 32 N/A 31.59 56.32 HP
316 V2500 32 N/A 31.59 56.32 HP
317 V2500 32 N/A 31.59 56.32 HP
318 V2500 32 N/A 31.59 56.32 HP
319 V2500 32 N/A 31.59 56.32 HP
320 V2500 32 N/A 31.59 56.32 HP
321 V2500 32 N/A 31.59 56.32 HP
325 ORIGIN 2000 - Eth-Cluster 128 N/A 31.36 49.92 SGI
328 ORIGIN 2000 300 MHz 64 N/A 31.33 38.4 SGI
329 ORIGIN 2000 300 MHz 64 N/A 31.33 38.4 SGI
330 ORIGIN 2000 300 MHz 64 N/A 31.33 38.4 SGI
331 ORIGIN 2000 300 MHz 64 N/A 31.33 38.4 SGI
332 ORIGIN 2000 300 MHz 64 N/A 31.33 38.4 SGI
333 ORIGIN 2000 300 MHz 64 N/A 31.33 38.4 SGI
334 ORIGIN 2000 300 MHz 64 N/A 31.33 38.4 SGI
340 AlphaServer 8400 Cluster 84 N/A 30.9 102.9 HP
341 AlphaServer 8400 Cluster 80 N/A 30.9 98 HP
343 SP PC604e 332 MHz 96 N/A 30.75 63.74 IBM
345 SP PC604e 332 MHz 96 N/A 30.75 63.74 IBM
346 SP PC604e 332 MHz 96 N/A 30.75 63.74 IBM
347 SP PC604e 332 MHz 96 N/A 30.75 63.74 IBM
348 SP PC604e 332 MHz 96 N/A 30.75 63.74 IBM
349 ORIGIN 2000 250 MHz - Eth-Cluster 96 N/A 30.7 48 SGI
350 ORIGIN 2000 250 MHz - Eth-Cluster 96 N/A 30.7 48 SGI
351 ORIGIN 2000 250 MHz - Eth-Cluster 96 N/A 30.7 48 SGI
353 ORIGIN 2000 96 N/A 30.5 37.44 SGI
354 ORIGIN 2000 96 N/A 30.5 37.44 SGI
356 SP P2SC 160 MHz 66 N/A 30.31 42.24 IBM
358 HPC 10000 333 MHz 56 N/A 30.27 37.29 Sun
359 HPC 10000 333 MHz 56 N/A 30.27 37.29 Sun
360 HPC 10000 333 MHz 56 N/A 30.27 37.29 Sun
361 HPC 10000 333 MHz 56 N/A 30.27 37.29 Sun
363 SP PC604e 332 MHz 92 N/A 29.5 61.08 IBM
365 SP P2SC 160 MHz 64 N/A 29.45 40.96 IBM
366 SP P2SC 160 MHz 64 N/A 29.45 40.96 IBM
367 SP P2SC 160 MHz 64 N/A 29.45 40.96 IBM
368 SP P2SC 160 MHz 64 N/A 29.45 40.96 IBM
369 SP P2SC 160 MHz 64 N/A 29.45 40.96 IBM
370 SP P2SC 160 MHz 64 N/A 29.45 40.96 IBM
377 T3E 66 N/A 29.1 39.6 Cray Inc.
378 T3E 66 N/A 29.1 39.6 Cray Inc.
381 SP P2SC 160 MHz 62 N/A 28.54 39.68 IBM
385 HPC 10000 333 MHz 52 N/A 28.32 34.632 Sun
387 HPC 10000 333 MHz 52 N/A 28.32 34.632 Sun
388 HPC 10000 333 MHz 52 N/A 28.32 34.632 Sun
389 HPC 10000 333 MHz 52 N/A 28.32 34.632 Sun
390 HPC 10000 333 MHz 52 N/A 28.32 34.632 Sun
393 SP PC604e 332 MHz 88 N/A 28.27 58.43 IBM
394 SP PC604e 332 MHz 88 N/A 28.27 58.43 IBM
395 SP PC604e 332 MHz 88 N/A 28.27 58.43 IBM
397 AlphaServer 8400 Cluster 60 N/A 28.145 73.5 HP
399 ORIGIN 2000 250 MHz - Eth-Cluster 96 N/A 27.74 48 SGI
401 Exemplar X-Class 64 N/A 27.56 46.08 HP
402 Exemplar X-Class 64 N/A 27.56 46.08 HP
404 Exemplar X-Class 64 N/A 27.56 46.08 HP
405 Exemplar X-Class 64 N/A 27.56 46.08 HP
407 Exemplar X-Class 64 N/A 27.56 46.08 HP
408 HPC 10000 400 MHz 40 N/A 27.56 32 Sun
409 HPC 10000 400 MHz 40 N/A 27.56 32 Sun
410 HPC 10000 400 MHz 40 N/A 27.56 32 Sun
411 T3E900 42 N/A 27.3 37.8 Cray Inc.
413 ORIGIN 2000 250 MHz - Eth-Cluster 112 N/A 27.19 56 SGI
417 SP PC604e 332 MHz 84 N/A 27.03 55.77 IBM
420 HPC 10000 64 N/A 26.45 32 Sun
421 HPC 10000 64 N/A 26.45 32 Sun
422 HPC 10000 64 N/A 26.45 32 Sun
424 HPC 10000 64 N/A 26.45 32 Sun
426 HPC 10000 64 N/A 26.45 32 Sun
427 HPC 10000 64 N/A 26.45 32 Sun
430 HPC 10000 64 N/A 26.45 32 Sun
432 HPC 10000 333 MHz 48 N/A 26.38 31.96 Sun
434 HPC 10000 333 MHz 48 N/A 26.38 31.96 Sun
435 HPC 10000 333 MHz 48 N/A 26.38 31.96 Sun
437 HPC 10000 333 MHz 48 N/A 26.38 31.96 Sun
440 ORIGIN 2000 250 MHz 64 N/A 26.24 32 SGI
444 ORIGIN 2000 250 MHz 64 N/A 26.24 32 SGI
445 ORIGIN 2000 250 MHz 64 N/A 26.24 32 SGI
446 ORIGIN 2000 250 MHz 64 N/A 26.24 32 SGI
447 ORIGIN 2000 250 MHz 64 N/A 26.24 32 SGI
448 ORIGIN 2000 250 MHz 64 N/A 26.24 32 SGI
449 ORIGIN 2000 250 MHz 64 N/A 26.24 32 SGI
450 ORIGIN 2000 250 MHz 64 N/A 26.24 32 SGI
451 ORIGIN 2000 250 MHz 64 N/A 26.24 32 SGI
452 ORIGIN 2000 250 MHz 64 N/A 26.24 32 SGI
453 ORIGIN 2000 250 MHz 64 N/A 26.24 32 SGI
456 ORIGIN 2000 250 MHz 64 N/A 26.24 32 SGI
457 ORIGIN 2000 250 MHz 64 N/A 26.24 32 SGI
458 ORIGIN 2000 250 MHz 64 N/A 26.24 32 SGI
459 ORIGIN 2000 250 MHz 64 N/A 26.24 32 SGI
460 ORIGIN 2000 250 MHz 64 N/A 26.24 32 SGI
461 ORIGIN 2000 250 MHz 64 N/A 26.24 32 SGI
462 ORIGIN 2000 250 MHz 64 N/A 26.24 32 SGI
463 ORIGIN 2000 250 MHz 64 N/A 26.24 32 SGI
464 ORIGIN 2000 250 MHz 64 N/A 26.24 32 SGI
465 ORIGIN 2000 250 MHz 64 N/A 26.24 32 SGI
466 ORIGIN 2000 250 MHz 64 N/A 26.24 32 SGI
467 ORIGIN 2000 250 MHz 64 N/A 26.24 32 SGI
468 ORIGIN 2000 250 MHz 64 N/A 26.24 32 SGI
469 ORIGIN 2000 250 MHz 64 N/A 26.24 32 SGI
470 ORIGIN 2000 250 MHz 64 N/A 26.24 32 SGI
471 ORIGIN 2000 250 MHz 64 N/A 26.24 32 SGI
472 ORIGIN 2000 250 MHz 64 N/A 26.24 32 SGI
473 ORIGIN 2000 250 MHz 64 N/A 26.24 32 SGI
474 ORIGIN 2000 250 MHz 64 N/A 26.24 32 SGI
477 HPC 10000 400 MHz 38 N/A 26.16 30.4 Sun
478 HPC 10000 400 MHz 38 N/A 26.16 30.4 Sun
479 SP PC604e 332 MHz 80 N/A 25.79 53.12 IBM
480 SP PC604e 332 MHz 80 N/A 25.79 53.12 IBM
484 HPC 10000 400 MHz 37 N/A 25.46 29.6 Sun
485 SP2 77 MHz wide 128 N/A 25.42 39.42 IBM
487 T3D MC256-8/464 256 N/A 25.3 38.4 Cray Inc.
488 T3D SC256-8/264 256 N/A 25.3 38.4 Cray Inc.
491 T3D MC256-8 256 N/A 25.3 38.4 Cray Inc.
492 ORIGIN 2000 - Eth-Cluster 96 N/A 25.28 37.44 SGI
494 AlphaServer 8400 Cluster 54 N/A 24.78 66.15 HP
495 HPC 10000 400 MHz 36 N/A 24.77 28.8 Sun
496 HPC 10000 400 MHz 36 N/A 24.77 28.8 Sun
497 HPC 10000 400 MHz 36 N/A 24.77 28.8 Sun
498 HPC 10000 400 MHz 36 N/A 24.77 28.8 Sun
499 HPC 10000 400 MHz 36 N/A 24.77 28.8 Sun