United States


In June 1995, 274 systems appeared in the TOP500 list.

Rank System Procs Memory(GB) Rmax (GFlops) Rpeak (GFlops) Vendor
2 XP/S140 3680 N/A 143.4 184 Intel
3 XP/S-MP 150 3072 N/A 127.1 154 Intel
4 T3D MC1024-8 1024 N/A 100.5 153.6 Cray Inc.
6 CM-5/1056 1056 N/A 59.7 135.17 TMC
8 CM-5/896 896 N/A 52.3 114.7 TMC
9 T3D MC512-8 512 N/A 50.8 76.8 Cray Inc.
10 T3D MC512-8 512 N/A 50.8 76.8 Cray Inc.
11 SP2/512 512 N/A 44.2 136.19 IBM
12 SP2/400 400 N/A 44.2 106.4 IBM
13 SP2/256 256 N/A 44.2 68.09 IBM
17 XP/S-MP 41 816 N/A 33.7 40.8 Intel
19 CM-5/512 512 N/A 30.4 65.54 TMC
20 CM-5/512 512 N/A 30.4 65.54 TMC
21 SP2/160 160 N/A 28.7 42.56 IBM
24 T3D SC256-8/264 256 N/A 25.3 38.4 Cray Inc.
25 T3D MC256-8 256 N/A 25.3 38.4 Cray Inc.
28 T3D SC256-8/464 256 N/A 25.3 38.4 Cray Inc.
29 T3D SC256-8/364 256 N/A 25.3 38.4 Cray Inc.
41 XP/S35 512 N/A 15.2 26 Intel
42 XP/S35 512 N/A 15.2 26 Intel
43 CM-5/256 256 N/A 15.1 32.77 TMC
44 CM-5/256 256 N/A 15.1 32.77 TMC
45 CM-5/256 256 N/A 15.1 32.77 TMC
46 CM-5/256 256 N/A 15.1 32.77 TMC
47 Delta 512 N/A 13.9 20.48 Intel
48 Y-MP C916/16256 16 N/A 13.7 15.238 Cray Inc.
50 Y-MP C916/16256 16 N/A 13.7 15.238 Cray Inc.
51 Y-MP C916/16256 16 N/A 13.7 15.238 Cray Inc.
53 Y-MP C916/161024 16 N/A 13.7 15.238 Cray Inc.
54 Y-MP C916/16512 16 N/A 13.7 15.238 Cray Inc.
55 Y-MP C916/16512 16 N/A 13.7 15.238 Cray Inc.
56 Y-MP C916/161024 16 N/A 13.7 15.238 Cray Inc.
57 Y-MP C916/161024 16 N/A 13.7 15.238 Cray Inc.
58 Y-MP C916/161024 16 N/A 13.7 15.238 Cray Inc.
59 Y-MP C916/16512 16 N/A 13.7 15.238 Cray Inc.
60 Y-MP C916/161024 16 N/A 13.7 15.238 Cray Inc.
64 Y-MP C916/161024 16 N/A 13.7 15.238 Cray Inc.
65 Y-MP C916/16256 16 N/A 13.7 15.238 Cray Inc.
66 Y-MP C916/16256 16 N/A 13.7 15.238 Cray Inc.
67 Y-MP C916/16512 16 N/A 13.7 15.238 Cray Inc.
68 Y-MP C916/161024 16 N/A 13.7 15.238 Cray Inc.
69 Y-MP C916/16512 16 N/A 13.7 15.238 Cray Inc.
73 T3D MC128-8 128 N/A 12.8 19.2 Cray Inc.
76 T3D MC128-8 128 N/A 12.8 19.2 Cray Inc.
78 T3D MC128-8 128 N/A 12.8 19.2 Cray Inc.
79 T3D MC128-8 128 N/A 12.8 19.2 Cray Inc.
80 T3D MC128-8 128 N/A 12.8 19.2 Cray Inc.
83 T3D MC128-8 128 N/A 12.8 19.2 Cray Inc.
85 XP/S-MP 14 288 N/A 12 14.4 Intel
86 XP/S30 400 N/A 11.9 20 Intel
91 CM-5/192 192 N/A 11.4 24.57 TMC
93 SP2/64 64 N/A 11.4 17.024 IBM
94 SP2/59 59 N/A 10.52 15.694 IBM
96 XP/S25 336 N/A 10 16.8 Intel
98 CM-200/64k 2048 N/A 9.8 20 TMC
99 CM-200/64k 2048 N/A 9.8 20 TMC
101 SP2/48 48 N/A 8.6 12.768 IBM
105 CM-5/128 128 N/A 7.7 16.38 TMC
106 CM-5/128 128 N/A 7.7 16.38 TMC
108 CM-5/128 128 N/A 7.7 16.38 TMC
109 CM-5/128 128 N/A 7.7 16.38 TMC
110 CM-5/128 128 N/A 7.7 16.38 TMC
113 XP/S20 256 N/A 7.6 12.8 Intel
122 Y-MP C98/8512 8 N/A 6.85 7.619 Cray Inc.
124 Y-MP C916/8256 8 N/A 6.85 7.619 Cray Inc.
126 Y-MP C98/81024 8 N/A 6.85 7.619 Cray Inc.
128 Y-MP C916/8512 8 N/A 6.85 7.619 Cray Inc.
129 Y-MP C916/8256 8 N/A 6.85 7.619 Cray Inc.
130 Y-MP C98/8128 8 N/A 6.85 7.619 Cray Inc.
131 SP2/36 36 N/A 6.5 9.576 IBM
134 T3D MCA64-8 64 N/A 6.4 9.6 Cray Inc.
135 T3D MCA64-8 64 N/A 6.4 9.6 Cray Inc.
137 XP/S15 208 N/A 6.25 10.4 Intel
138 XP/S15 208 N/A 6.25 10.4 Intel
140 XP/S14 192 N/A 5.8 9.6 Intel
144 SP2/32 32 N/A 5.8 8.512 IBM
148 CM-5/96 96 N/A 5.7 12.29 TMC
149 CM-5/96 96 N/A 5.7 12.29 TMC
150 VPP500/4 4 N/A 5.6 6.4 Fujitsu
159 CM-2/64k 2048 N/A 5.2 14 TMC
160 CM-2/64k 2048 N/A 5.2 14 TMC
161 CS-2/224 224 N/A 5 40.32 Meiko
163 CS-2/64 64 N/A 5 11.52 Meiko
164 CM-200/32k 1024 N/A 5 10 TMC
165 CM-200/32k 1024 N/A 5 10 TMC
166 CM-200/32k 1024 N/A 5 10 TMC
167 AlphaServer 8400 5/300 12 N/A 5 7.2 HP
169 SX-3/22 2 N/A 5 5.5 NEC
172 9076-005 SP1 128 N/A 4.8 16 IBM
173 9076-005 SP1 128 N/A 4.8 16 IBM
174 9076-004 SP1 64 N/A 4.8 8 IBM
175 KSR2-80 80 N/A 4.77 6.4 KSR
180 Y-MP C98/6256 6 N/A 4.63 5.714 Cray Inc.
181 Y-MP C98/6256 6 N/A 4.63 5.714 Cray Inc.
183 XP/S10 144 N/A 4.45 7.2 Intel
184 XP/S10 144 N/A 4.45 7.2 Intel
189 SP2/24 24 N/A 4.4 6.384 IBM
191 XP/S10 140 N/A 4.33 7 Intel
192 XP/S10 140 N/A 4.33 7 Intel
193 POWER CHALLENGE 18 N/A 4.142 5.4 SGI
194 POWER CHALLENGE 18 N/A 4.142 5.4 SGI
195 POWER CHALLENGE 18 N/A 4.142 5.4 SGI
196 POWER CHALLENGE 18 N/A 4.142 5.4 SGI
198 POWER CHALLENGE 18 N/A 4.142 5.4 SGI
213 KSR2-64 64 N/A 3.911 5.12 KSR
214 KSR2-64 64 N/A 3.911 5.12 KSR
215 KSR2-64 64 N/A 3.911 5.12 KSR
216 CM-5/64 64 N/A 3.8 8.192 TMC
218 CM-5/64 64 N/A 3.8 8.192 TMC
221 CM-5/64 64 N/A 3.8 8.192 TMC
223 CM-5/64 64 N/A 3.8 8.192 TMC
225 POWER CHALLENGE 16 N/A 3.7 4.8 SGI
226 POWER CHALLENGE 16 N/A 3.7 4.8 SGI
228 POWER CHALLENGE 16 N/A 3.7 4.8 SGI
230 POWER CHALLENGE 16 N/A 3.7 4.8 SGI
231 POWER CHALLENGE 16 N/A 3.7 4.8 SGI
232 POWER CHALLENGE 16 N/A 3.7 4.8 SGI
234 POWER CHALLENGE 16 N/A 3.7 4.8 SGI
235 POWER CHALLENGE 16 N/A 3.7 4.8 SGI
236 POWER CHALLENGE 16 N/A 3.7 4.8 SGI
237 POWER CHALLENGE 16 N/A 3.7 4.8 SGI
238 POWER CHALLENGE 16 N/A 3.7 4.8 SGI
239 POWER CHALLENGE 16 N/A 3.7 4.8 SGI
240 POWER CHALLENGE 16 N/A 3.7 4.8 SGI
241 POWER CHALLENGE 16 N/A 3.7 4.8 SGI
242 POWER CHALLENGE 16 N/A 3.7 4.8 SGI
243 POWER CHALLENGE 16 N/A 3.7 4.8 SGI
244 POWER CHALLENGE 16 N/A 3.7 4.8 SGI
245 POWER CHALLENGE 16 N/A 3.7 4.8 SGI
246 POWER CHALLENGE 16 N/A 3.7 4.8 SGI
248 POWER CHALLENGE 16 N/A 3.7 4.8 SGI
250 POWER CHALLENGE 16 N/A 3.7 4.8 SGI
254 POWER CHALLENGE 16 N/A 3.7 4.8 SGI
256 POWER CHALLENGE 16 N/A 3.7 4.8 SGI
259 POWER CHALLENGE 16 N/A 3.7 4.8 SGI
260 POWER CHALLENGE 16 N/A 3.7 4.8 SGI
264 SP2/19 19 N/A 3.525 5.054 IBM
265 XP/S8 110 N/A 3.43 5.5 Intel
266 KSR1-256 256 N/A 3.38 10.24 KSR
267 KSR1-128 128 N/A 3.38 5.12 KSR
268 T94/4128 4 N/A 3.275 7.2 Cray Inc.
269 T94/4128 4 N/A 3.275 7.2 Cray Inc.
270 T94/4128 4 N/A 3.275 7.2 Cray Inc.
271 Y-MP C94A/4128 4 N/A 3.275 3.809 Cray Inc.
275 Y-MP C94/4128 4 N/A 3.275 3.809 Cray Inc.
287 POWER CHALLENGE 14 N/A 3.203 4.2 SGI
290 T3D MC32-2 32 N/A 3.2 4.8 Cray Inc.
292 T3D MCA32-8 32 N/A 3.2 4.8 Cray Inc.
293 T3D MCA32-8 32 N/A 3.2 4.8 Cray Inc.
294 T3D MCA32-8 32 N/A 3.2 4.8 Cray Inc.
300 SP2/16 16 N/A 3 4.256 IBM
301 SP2/16 16 N/A 3 4.256 IBM
302 SP2/16 16 N/A 3 4.256 IBM
303 SP2/16 16 N/A 3 4.256 IBM
307 SP2/16 16 N/A 3 4.256 IBM
311 SP2/16 16 N/A 3 4.256 IBM
312 SP2/16 16 N/A 3 4.256 IBM
317 POWER CHALLENGE 12 N/A 2.874 3.6 SGI
318 POWER CHALLENGE 12 N/A 2.874 3.6 SGI
319 POWER CHALLENGE 12 N/A 2.874 3.6 SGI
320 POWER CHALLENGE 12 N/A 2.874 3.6 SGI
321 POWER CHALLENGE 12 N/A 2.874 3.6 SGI
322 POWER CHALLENGE 12 N/A 2.874 3.6 SGI
323 POWER Onyx 12 N/A 2.874 3.6 SGI
324 POWER CHALLENGE 12 N/A 2.874 3.6 SGI
325 POWER CHALLENGE 12 N/A 2.874 3.6 SGI
326 POWER CHALLENGE 12 N/A 2.874 3.6 SGI
327 POWER CHALLENGE 12 N/A 2.874 3.6 SGI
328 POWER CHALLENGE 12 N/A 2.874 3.6 SGI
329 POWER CHALLENGE 12 N/A 2.874 3.6 SGI
330 POWER CHALLENGE 12 N/A 2.874 3.6 SGI
331 POWER CHALLENGE 12 N/A 2.874 3.6 SGI
332 POWER CHALLENGE 12 N/A 2.874 3.6 SGI
337 SP2/14 14 N/A 2.625 3.724 IBM
338 SP2/14 14 N/A 2.625 3.724 IBM
341 SP2/14 14 N/A 2.625 3.724 IBM
345 iPSC/860 128 N/A 2.6 5.12 Intel
346 iPSC/860 128 N/A 2.6 5.12 Intel
348 iPSC/860 128 N/A 2.6 5.12 Intel
349 iPSC/860 128 N/A 2.6 5.12 Intel
350 iPSC/860 128 N/A 2.6 5.12 Intel
352 iPSC/860 128 N/A 2.6 5.12 Intel
354 KSR1-96 96 N/A 2.535 3.84 KSR
355 C4/XA-4 4 N/A 2.531 3.24 HP
358 CM-200/16k 512 N/A 2.4 5 TMC
361 9076-003 SP1 32 N/A 2.4 4 IBM
362 9076-003 SP1 32 N/A 2.4 4 IBM
365 POWER CHALLENGE 10 N/A 2.395 3 SGI
366 POWER CHALLENGE 10 N/A 2.395 3 SGI
369 POWER CHALLENGE 10 N/A 2.395 3 SGI
373 POWER CHALLENGE 10 N/A 2.395 3 SGI
374 XP/S5 72 N/A 2.25 3.6 Intel
376 SP2/12 12 N/A 2.25 3.192 IBM
379 SP2/12 12 N/A 2.25 3.192 IBM
380 SP2/12 12 N/A 2.25 3.192 IBM
381 SP2/12 12 N/A 2.25 3.192 IBM
382 SP2/12 12 N/A 2.25 3.192 IBM
384 CRAY-2s/8-128 8 N/A 2.171 3.902 Cray Inc.
387 Y-MP J916/16-2048 16 N/A 2.17 3.2 Cray Inc.
391 Y-MP J916/16-4096 16 N/A 2.17 3.2 Cray Inc.
392 Y-MP J916/16-2048 16 N/A 2.17 3.2 Cray Inc.
393 Y-MP J916/16-2048 16 N/A 2.17 3.2 Cray Inc.
394 Y-MP J916/16-4096 16 N/A 2.17 3.2 Cray Inc.
399 Y-MP8/8256 8 N/A 2.144 2.667 Cray Inc.
400 Y-MP8/8128 8 N/A 2.144 2.667 Cray Inc.
401 Y-MP8/864 8 N/A 2.144 2.667 Cray Inc.
402 Y-MP8/864 8 N/A 2.144 2.667 Cray Inc.
403 Y-MP8/8128 8 N/A 2.144 2.667 Cray Inc.
406 Y-MP8/864 8 N/A 2.144 2.667 Cray Inc.
407 Y-MP8/8128 8 N/A 2.144 2.667 Cray Inc.
409 Y-MP8/864 8 N/A 2.144 2.667 Cray Inc.
410 Y-MP8/8128 8 N/A 2.144 2.667 Cray Inc.
411 Y-MP8I/8128 8 N/A 2.144 2.667 Cray Inc.
412 Y-MP8E/8256 8 N/A 2.144 2.667 Cray Inc.
413 Y-MP8E/8128 8 N/A 2.144 2.667 Cray Inc.
414 Y-MP8I/8128 8 N/A 2.144 2.667 Cray Inc.
415 Y-MP8/864 8 N/A 2.144 2.667 Cray Inc.
416 Y-MP8I/864 8 N/A 2.144 2.667 Cray Inc.
417 Y-MP8/864 8 N/A 2.144 2.667 Cray Inc.
418 Y-MP8/864 8 N/A 2.144 2.667 Cray Inc.
419 Y-MP8/8128 8 N/A 2.144 2.667 Cray Inc.
420 Y-MP8/8256 8 N/A 2.144 2.667 Cray Inc.
421 Y-MP8/8128 8 N/A 2.144 2.667 Cray Inc.
422 Y-MP8E/8128 8 N/A 2.144 2.667 Cray Inc.
423 Y-MP8/864 8 N/A 2.144 2.667 Cray Inc.
425 Y-MP8/864 8 N/A 2.144 2.667 Cray Inc.
429 VPX240/20 1 N/A 2.11 2.5 Fujitsu
433 XP/S5 66 N/A 2.06 3.3 Intel
434 XP/S5 66 N/A 2.06 3.3 Intel
435 XP/S5 66 N/A 2.06 3.3 Intel
436 XP/S5 66 N/A 2.06 3.3 Intel
439 XP/S5 66 N/A 2.06 3.3 Intel
440 XP/S5 66 N/A 2.06 3.3 Intel
441 XP/S5 66 N/A 2.06 3.3 Intel
445 SP2/11 11 N/A 2.06 2.926 IBM
449 POWER CHALLENGE 8 N/A 1.955 2.4 SGI
455 POWER CHALLENGE 8 N/A 1.955 2.4 SGI
456 POWER CHALLENGE 8 N/A 1.955 2.4 SGI
457 POWER CHALLENGE 8 N/A 1.955 2.4 SGI
460 POWER CHALLENGE 8 N/A 1.955 2.4 SGI
464 POWER CHALLENGE 8 N/A 1.955 2.4 SGI
465 POWER CHALLENGE 8 N/A 1.955 2.4 SGI
466 POWER CHALLENGE 8 N/A 1.955 2.4 SGI
467 POWER CHALLENGE 8 N/A 1.955 2.4 SGI
468 POWER CHALLENGE 8 N/A 1.955 2.4 SGI
469 POWER CHALLENGE 8 N/A 1.955 2.4 SGI
470 POWER CHALLENGE 8 N/A 1.955 2.4 SGI
471 POWER CHALLENGE 8 N/A 1.955 2.4 SGI
472 POWER CHALLENGE 8 N/A 1.955 2.4 SGI
473 POWER CHALLENGE 8 N/A 1.955 2.4 SGI
474 POWER CHALLENGE 8 N/A 1.955 2.4 SGI
475 POWER CHALLENGE 8 N/A 1.955 2.4 SGI
476 POWER CHALLENGE 8 N/A 1.955 2.4 SGI
477 POWER CHALLENGE 8 N/A 1.955 2.4 SGI
478 POWER CHALLENGE 8 N/A 1.955 2.4 SGI
479 POWER CHALLENGE 8 N/A 1.955 2.4 SGI
480 POWER CHALLENGE 8 N/A 1.955 2.4 SGI
481 POWER CHALLENGE 8 N/A 1.955 2.4 SGI
482 POWER CHALLENGE 8 N/A 1.955 2.4 SGI
483 POWER CHALLENGE 8 N/A 1.955 2.4 SGI
484 POWER CHALLENGE 8 N/A 1.955 2.4 SGI
487 POWER CHALLENGE 8 N/A 1.955 2.4 SGI
489 POWER CHALLENGE 8 N/A 1.955 2.4 SGI
490 POWER CHALLENGE 8 N/A 1.955 2.4 SGI
491 POWER CHALLENGE 8 N/A 1.955 2.4 SGI
492 POWER CHALLENGE 8 N/A 1.955 2.4 SGI
493 POWER CHALLENGE 8 N/A 1.955 2.4 SGI
494 POWER CHALLENGE 8 N/A 1.955 2.4 SGI
495 POWER Onyx 8 N/A 1.955 2.4 SGI
496 POWER CHALLENGE 8 N/A 1.955 2.4 SGI
497 POWER Onyx 8 N/A 1.955 2.4 SGI
498 POWER CHALLENGE 8 N/A 1.955 2.4 SGI
499 POWER CHALLENGE 8 N/A 1.955 2.4 SGI
500 POWER CHALLENGE 8 N/A 1.955 2.4 SGI