| Country | Rank | Manufacturer | Computer | Rmax | Installation Site | Year | Area of Installation | # Proc | Rpeak | Nmax | N1/2 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Austria | 53 | IBM | SP Power3 222 MHz | 334 | European Patent Office | 2000 | Government | 562 | 499 | . | . |
| Austria | 58 | IBM | SP Power3 375 MHz | 325 | BM F LV STAB LRBS | 2000 | Government | 318 | 477 | . | . |
| Austria | 117 | IBM | SP Power3 375 MHz | 154 | Bayer AG | 2000 | Industry Chemistry | 150 | 225 | . | . |
| Austria | 209 | IBM | SP Power3 375 MHz | 100 | Telekom Austria | 2000 | Industry Telecomm | 96 | 144 | . | . |
| Austria | 480 | IBM | SP PC604e 332 MHz | 57.6 | AI Informatics GmbH (AII) | 2000 | Industry Database | 136 | 90.2 | . | . |
| Belgium | 270 | IBM | SP Power3 375 MHz | 84 | Postes & Telecom | 2000 | Industry Telecomm | 80 | 120 | . | . |
| Belgium | 484 | IBM | SP PC604e 332 MHz | 57.6 | Procter and Gamble | 1999 | Industry | 136 | 90.2 | . | . |
| Denmark | 150 | IBM | SP Power3 375 MHz | 130 | Telecom Denmark (Danadata) | 2000 | Industry Telecomm | 126 | 189 | . | . |
| Denmark | 208 | IBM | SP Power3 375 MHz | 100 | Telecom Denmark (Danadata) | 2000 | Industry Telecomm | 96 | 144 | . | . |
| Finland | 48 | IBM | SP Power3 375 MHz | 420 | Digiton | 2000 | Industry | 404 | 606 | . | . |
| Finland | 66 | Cray Inc. | T3E750 | 284 | CSC (Center for Scientific Computing) Espoo | 2000 | Academic | 540 | 405 | . | . |
| Finland | 147 | IBM | SP Power3 375 MHz | 132 | CSC (Centre for Sientific Computing) Espoo | 2000 | Academic | 128 | 192 | 107000 | 15400 |
| Finland | 416 | SGI | ORIGIN 2000 300 MHz | 62.25 | CSC (Centre for Sientific Computing) Espoo | 1999 | Academic | 128 | 76.8 | 60032 | 9000 |
| France | 65 | Fujitsu | VPP5000/31 | 286 | Meteo-France Toulouse | 1999 | Research Weather | 31 | 297.6 | . | . |
| France | 67 | NEC | SX-5/38M3 | 280 | CNRS/IDRIS Orsay | 2000 | Academic | 38 | 304 | . | . |
| France | 92 | Compaq | AlphaServer SC ES40/EV67 | 211 | Commissariat a l'Energie Atomique (CEA) Grenoble | 1999 | Research Energy | 232 | 309.5 | 120000 | . |
| France | 128 | Fujitsu | VPP5000/15 | 139 | Commissariat a l'Energie Atomique (CEA) Grenoble | 1999 | Research Energy | 15 | 144 | . | . |
| France | 132 | IBM | SP Power3 222 MHz | 138 | Centre Informatique National (CINES) Montpellier | 2000 | Academic | 224 | 198 | . | . |
| France | 159 | NEC | SX-5/16A | 123 | ONERA | 1999 | Research Aerospace | 16 | 128 | 99840 | 1340 |
| France | 162 | IBM | SP PC604e 332 MHz | 122 | Banque National Paris | 2000 | Industry Finance | 292 | 193 | . | . |
| France | 168 | IBM | SP PC604e 332 MHz | 120 | Alcatel | 2000 | Industry Telecomm | 288 | 191 | . | . |
| France | 180 | Cray Inc. | T3E | 117 | CNRS/IDRIS Orsay | 1996 | Academic | 268 | 160.8 | . | . |
| France | 201 | SGI | ORIGIN 2000 300 MHz | 101.4 | Centre Informatique National (CINES) Montpellier | 1999 | Research | 256 | 153.6 | 86400 | 13248 |
| France | 212 | IBM | SP Power3 375 MHz | 98.2 | FT USEI | 2000 | Industry Telecomm | 94 | 141 | . | . |
| France | 279 | Cray Inc. | T3E | 81.3 | Commissariat a l'Energie Atomique (CEA) Bruyeres | 1997 | Research | 188 | 112.8 | . | . |
| France | 299 | Sun | HPC 10000 400 MHz Cluster | 80.1 | Automotive Acheres | 2000 | Industry Automotive | 128 | 102.4 | 57120 | 10752 |
| France | 338 | IBM | SP PC604e 332 MHz | 75.2 | FT UEI Antony | 2000 | Industry | 178 | 118 | . | . |
| France | 354 | IBM | SP Power3 375 MHz 16 way | 70.6 | Universite des Sciences et Technologies de Lille Lille | 2000 | Academic | 64 | 96 | 54000 | 11000 |
| France | 366 | IBM | SP P2SC 120 MHz | 67.8 | Centre Informatique National (CINES) Montpellier | 1999 | Academic | 207 | 99.36 | . | . |
| France | 370 | IBM | SP Power3 375 MHz | 67.78 | Dassault Aviation | 2000 | Industry Aerospace | 64 | 96 | 76000 | 10400 |
| France | 378 | IBM | SP Power3 375 MHz | 67.78 | PSA Peugeot Citroen | 2000 | Industry Automotive | 64 | 96 | 76000 | 10400 |
| France | 387 | IBM | SP PC604e 332 MHz | 66.8 | Government | 1999 | Classified | 158 | 104 | . | . |
| France | 397 | SGI | ORIGIN 3000 400 MHz | 64.2 | Centre Informatique National (CINES) Montpellier | 2000 | Research | 96 | 76.8 | . | . |
| France | 410 | IBM | SP PC604e 332 MHz | 62.6 | Axone | 2000 | Industry | 148 | 98.2 | . | . |
| France | 437 | IBM | SP PC604e 332 MHz | 60.9 | France Telecom | 2000 | Industry Telecomm | 144 | 95.6 | . | . |
| France | 463 | Sun | HPC 10000 400 MHz Cluster | 59.04 | Oil Company Paris | 1999 | Industry | 96 | 76.8 | . | . |
| France | 479 | Fujitsu | VPP700/26E | 58 | Meteo-France Toulouse | 1997 | Research Weather | 26 | 62.4 | 74880 | 5200 |
| France | 482 | IBM | SP PC604e 332 MHz | 57.6 | France Telecom Mobile Services (FTMS) | 2000 | Industry | 136 | 90.2 | . | . |
| France | 486 | IBM | SP P2SC 160 MHz | 57.24 | Oracle/IBM | 1998 | Industry Database | 128 | 81.92 | 39000 | 9180 |
| France | 494 | IBM | SP PC604e 332 MHz | 55.9 | Auchan | 1999 | Industry Database | 132 | 87.6 | . | . |
| France | 496 | IBM | SP P2SC 160 MHz | 55.5 | Government | 1999 | Classified | 124 | 79.3 | . | . |
| France | 500 | IBM | SP PC604e 332 MHz | 55.1 | Alcatel | 1999 | Industry Telecomm | 130 | 86.3 | . | . |
| Germany | 7 | Hitachi | SR8000-F1/112 | 1035 | Leibniz Rechenzentrum Muenchen | 2000 | Academic | 112 | 1344 | 120000 | 15160 |
| Germany | 23 | Cray Inc. | T3E1200 | 671 | Deutscher Wetterdienst Offenbach | 1999 | Research Weather | 812 | 974.4 | . | . |
| Germany | 40 | Cray Inc. | T3E1200 | 447 | Forschungszentrum Juelich (FZJ) Juelich | 1999 | Research | 540 | 648 | 181440 | 17280 |
| Germany | 50 | Cray Inc. | T3E | 355 | Max-Planck-Gesellschaft MPI/IPP Garching | 1997 | Research | 812 | 487 | . | . |
| Germany | 51 | Cray Inc. | T3E900 | 341 | HWW/Universitaet Stuttgart Stuttgart | 1996 | Industry | 540 | 486 | . | . |
| Germany | 74 | Cray Inc. | T3E900 | 253 | ZIB/Konrad Zuse-Zentrum fuer Informationstechnik Berlin | 1999 | Academic | 404 | 363.6 | . | . |
| Germany | 75 | IBM | SP PC604e 332 MHz | 250 | Bayer AG | 2000 | Industry Chemistry | 716 | 475 | . | . |
| Germany | 83 | Cray Inc. | T3E | 234 | Forschungszentrum Juelich (FZJ) Juelich | 1996 | Research | 540 | 324 | 86400 | 14400 |
| Germany | 91 | IBM | SP Power3 375 MHz | 212 | Bayer AG | 2000 | Industry Chemistry | 210 | 315 | . | . |
| Germany | 102 | IBM | SP Power3 375 MHz | 171 | Deutsche Telekom AG Darmstadt | 2000 | Industry Telecomm | 168 | 252 | . | . |
| Germany | 105 | IBM | SP Power3 375 MHz | 171 | PIK Potsdam | 2000 | Research | 168 | 252 | . | . |
| Germany | 108 | IBM | SP S80s 450 MHz | 167.8 | Metro MGI Informatik | 2000 | Industry | 510 | 459 | 113000 | 31000 |
| Germany | 110 | IBM | SP Power3 375 MHz | 164 | GWDG Goettingen | 2000 | Academic | 160 | 240 | . | . |
| Germany | 121 | IBM | SP PC604e 332 MHz | 151 | BASF Ludwigshafen | 2000 | Industry Chemistry | 364 | 241 | . | . |
| Germany | 126 | Self-made | CLIC PIII 800 MHz | 143.3 | Technische Universitaet Chemnitz Chemnitz | 2000 | Academic | 528 | 422 | 150000 | . |
| Germany | 127 | IBM | SP S80s 450 MHz | 139 | Bayer AG | 2000 | Industry Chemistry | 294 | 264 | . | . |
| Germany | 130 | IBM | SP PC604e 332 MHz | 138 | DeTeCSM | 2000 | Industry Telecomm | 452 | 300 | . | . |
| Germany | 131 | IBM | SP PC604e 332 MHz | 138 | DeTeCSM Bielefeld | 2000 | Industry Telecomm | 452 | 300 | . | . |
| Germany | 149 | IBM | SP Power3 375 MHz | 132 | Universitaet/Forschungszentrum Karlsruhe Karlsruhe | 2000 | Academic | 128 | 192 | 107000 | 15400 |
| Germany | 167 | NEC | SX-5/32Me2 | 121 | HWW/Universitaet Stuttgart Stuttgart | 2000 | Industry | 32 | 128 | . | . |
| Germany | 171 | Sun | HPC 10000 400 MHz Cluster | 118.16 | Bank Munich | 2000 | Industry Finance | 192 | 153.6 | . | . |
| Germany | 185 | Hitachi | SR8000/16 | 115 | HWW/Universitaet Stuttgart & DLR Stuttgart | 2000 | Industry | 16 | 128 | 42928 | 3584 |
| Germany | 192 | IBM | SP PC604e 332 MHz | 109 | ThyssenKrupp Information Systems | 2000 | Industry Mechanics | 260 | 172 | . | . |
| Germany | 193 | IBM | SP PC604e 332 MHz | 108.1 | BASF Ludwigshafen | 1998 | Industry Chemistry | 256 | 169.9 | 81460 | 14180 |
| Germany | 196 | Fujitsu | VPP700/52 | 106 | Leibniz Rechenzentrum Muenchen | 1998 | Academic | 52 | 114.4 | . | . |
| Germany | 197 | Sun | HPC 10000 400 MHz Cluster | 105.32 | Mannesmann Mobilfunk Ratingen | 2000 | Industry Telecomm | 168 | 134.4 | . | . |
| Germany | 200 | IBM | SP PC604e 332 MHz | 102 | Deutsche Telekom AG Darmstadt | 1999 | Industry Telecomm | 242 | 160 | . | . |
| Germany | 207 | IBM | SP Power3 375 MHz | 100 | DaimlerChrysler Stuttgart | 2000 | Industry Automotive | 96 | 144 | . | . |
| Germany | 210 | Compaq | ALiCE EV67 616 MHz | 99.2 | Universitaet Wuppertal Wuppertal | 2000 | Academic | 128 | 157 | 57024 | 15488 |
| Germany | 215 | Self-made | Kepler PIII 650 MHz | 96.2 | Universitaet Tuebingen Tuebingen | 2000 | Academic | 196 | 127 | 109760 | 12320 |
| Germany | 216 | IBM | SP PC604e 332 MHz | 95.4 | ThyssenKrupp Information Systems | 2000 | Industry Mechanics | 226 | 149 | . | . |
| Germany | 238 | IBM | SP PC604e 332 MHz | 87 | BMW AG Muenchen | 2000 | Industry Automotive | 206 | 136 | . | . |
| Germany | 286 | Sun | HPC 10000 400 MHz Cluster | 80.1 | Deutsche Telekom AG Bamberg | 2000 | Industry Telecomm | 128 | 102.4 | 57120 | 10752 |
| Germany | 317 | IBM | SP Power3 375 MHz | 79.9 | ThyssenKrupp Information Systems | 2000 | Industry Mechanics | 76 | 114 | . | . |
| Germany | 318 | IBM | SP PC604e 332 MHz | 79.5 | Deutsche Bank Frankfurt | 1999 | Industry Finance | 188 | 124 | . | . |
| Germany | 321 | IBM | SP Power3 375 MHz | 77.9 | comdirekt Bank | 2000 | Industry Finance | 74 | 111 | . | . |
| Germany | 322 | IBM | SP PC604e 332 MHz | 77.8 | RWE | 2000 | Industry | 184 | 122 | . | . |
| Germany | 324 | NEC | SX-4/40H2 | 77.2 | HWW/Universitaet Stuttgart Stuttgart | 1999 | Industry | 40 | 80 | . | . |
| Germany | 327 | IBM | SP Power3 200 MHz | 76.77 | Deutsche Telekom AG Darmstadt | 1999 | Industry Telecomm | 128 | 102 | 89000 | 11500 |
| Germany | 334 | Sun | HPC 10000 400 MHz Cluster | 75.8 | T-Online Weiterstadt | 2000 | Industry Telecomm | 120 | 96 | . | . |
| Germany | 339 | Sun | HPC 10000 400 MHz Cluster | 74.89 | debis Systemhaus Stuttgart | 1999 | Industry Automotive | 120 | 96 | . | . |
| Germany | 344 | IBM | SP PC604e 332 MHz | 73.1 | ThyssenKrupp Information Systems | 2000 | Industry Database | 236 | 156 | . | . |
| Germany | 346 | IBM | SP PC604e 332 MHz | 71.9 | Deutsche Bank | 2000 | Industry Finance | 170 | 112 | . | . |
| Germany | 352 | IBM | SP Power3 222 MHz | 71 | European Patent Office Munich | 2000 | Government | 112 | 99.4 | . | . |
| Germany | 360 | IBM | SP PC604e 332 MHz | 69.4 | DeTeCSM Bonn | 1999 | Industry In.Pr. Service | 164 | 108 | . | . |
| Germany | 364 | IBM | SP PC604e 332 MHz | 68.5 | BASF Ludwigshafen | 1999 | Industry Chemistry | 162 | 107 | . | . |
| Germany | 365 | IBM | SP PC604e 332 MHz | 68.5 | Dresdner Bank | 2000 | Industry | 162 | 107 | . | . |
| Germany | 400 | Hewlett-Packard | N4000 440 MHz/HyperPlex | 63.8 | VW (Volkswagen AG) Wolfsburg | 2000 | Industry Automotive | 96 | 168.96 | . | . |
| Germany | 409 | IBM | SP Power3 200 MHz | 62.9 | Deutsche Telekom AG Darmstadt | 1999 | Industry Telecomm | 104 | 82.9 | . | . |
| Germany | 438 | IBM | SP PC604e 332 MHz | 60.9 | Merck | 1999 | Industry Pharmaceutics | 144 | 95.6 | . | . |
| Germany | 441 | NEC | SX-5/16Be | 60.7 | German Aerospace Laboratory (DLR) Goettingen | 2000 | Research Aerospace | 16 | 64 | . | . |
| Germany | 460 | Sun | HPC 10000 400 MHz Cluster | 59.04 | Deutsche Telekom AG Bamberg | 2000 | Industry Telecomm | 96 | 76.8 | . | . |
| Germany | 476 | Cray Inc. | T3E | 58.2 | AWI (Alfred Wegener Institut) Bremerhaven | 1998 | Research | 134 | 80.4 | . | . |
| Germany | 493 | NEC | SX-5S/16H4 | 56 | VW (Volkswagen AG) Wolfsburg | 2000 | Industry Automotive | 16 | 64 | . | . |
| Germany | 495 | IBM | SP S80s 450 MHz | 55.8 | BASF Ludwigshafen | 2000 | Industry Chemistry | 108 | 97.2 | . | . |
| Hungary | 462 | Sun | HPC 10000 400 MHz Cluster | 59.04 | NIIFD Budapest | 2000 | Academic | 96 | 76.8 | . | . |
| Italy | 88 | Cray Inc. | T3E1200 | 221.77 | CINECA Bologna | 1999 | Academic | 268 | 321.6 | . | . |
| Italy | 170 | Sun | HPC 10000 400 MHz Cluster | 118.16 | Bank Milano | 2000 | Industry Finance | 192 | 153.6 | . | . |
| Italy | 288 | Sun | HPC 10000 400 MHz Cluster | 80.1 | Internet Service Provider | 2000 | Industry WWW | 128 | 102.4 | 57120 | 10752 |
| Italy | 311 | Sun | HPC 10000 400 MHz Cluster | 80.1 | Telecommunication Milano | 2000 | Industry Telecomm | 128 | 102.4 | 57120 | 10752 |
| Italy | 335 | Sun | HPC 10000 400 MHz Cluster | 75.8 | Telecommunication | 2000 | Industry Telecomm | 120 | 96 | . | . |
| Italy | 336 | Sun | HPC 10000 400 MHz Cluster | 75.8 | Telecommunication | 2000 | Industry Telecomm | 120 | 96 | . | . |
| Italy | 368 | IBM | SP Power3 375 MHz | 67.78 | CINECA Bologna | 2000 | Academic | 64 | 96 | 76000 | 10400 |
| Italy | 383 | IBM | SP PC604e 332 MHz | 67.7 | SOGEI | 1998 | Government | 160 | 106 | . | . |
| Italy | 384 | IBM | SP PC604e 332 MHz | 67.7 | Telecom Italia | 1998 | Industry Telecomm | 160 | 106 | . | . |
| Luxembourg | 134 | Sun | HPC 10000 400 MHz Cluster | 137.1 | Clearstream Services Grande Duchesse | 2000 | Industry Finance | 256 | 204.8 | . | . |
| Luxembourg | 285 | Sun | HPC 10000 400 MHz Cluster | 80.1 | Clearstream Services Grande Duchesse | 2000 | Industry Finance | 128 | 102.4 | 57120 | 10752 |
| Netherlands | 154 | IBM | SP PC604e 332 MHz | 124 | Philips Lighting | 2000 | Industry Electronics | 298 | 197 | . | . |
| Netherlands | 211 | SGI | ORIGIN 2000 250/300 MHz - Eth-Cluster | 98.8 | SARA (Stichting Academisch Rekencentrum) Amsterdam | 2000 | Academic | 256 | 140 | 81920 | . |
| Netherlands | 242 | SGI | ORIGIN 3000 400 MHz | 85.44 | SARA (Stichting Academisch Rekencentrum) Amsterdam | 2000 | Academic | 128 | 102.4 | 65536 | . |
| Netherlands | 243 | SGI | ORIGIN 3000 400 MHz | 85.44 | SARA (Stichting Academisch Rekencentrum) Amsterdam | 2000 | Academic | 128 | 102.4 | 65536 | . |
| Netherlands | 244 | SGI | ORIGIN 3000 400 MHz | 85.44 | SARA (Stichting Academisch Rekencentrum) Amsterdam | 2000 | Academic | 128 | 102.4 | 65536 | . |
| Netherlands | 245 | SGI | ORIGIN 3000 400 MHz | 85.44 | SARA (Stichting Academisch Rekencentrum) Amsterdam | 2000 | Academic | 128 | 102.4 | 65536 | . |
| Netherlands | 246 | SGI | ORIGIN 3000 400 MHz | 85.44 | SARA (Stichting Academisch Rekencentrum) Amsterdam | 2000 | Academic | 128 | 102.4 | 65536 | . |
| Netherlands | 247 | SGI | ORIGIN 3000 400 MHz | 85.44 | SARA (Stichting Academisch Rekencentrum) Amsterdam | 2000 | Academic | 128 | 102.4 | 65536 | . |
| Netherlands | 248 | SGI | ORIGIN 3000 400 MHz | 85.44 | SARA (Stichting Academisch Rekencentrum) Amsterdam | 2000 | Academic | 128 | 102.4 | 65536 | . |
| Netherlands | 249 | SGI | ORIGIN 3000 400 MHz | 85.44 | SARA (Stichting Academisch Rekencentrum) Amsterdam | 2000 | Academic | 128 | 102.4 | 65536 | . |
| Netherlands | 333 | Sun | HPC 10000 400 MHz Cluster | 75.8 | Dutchtone Den Haag | 2000 | Industry Telecomm | 120 | 96 | . | . |
| Netherlands | 435 | IBM | SP PC604e 332 MHz | 60.9 | APAC Hong Kong (EHU) | 1999 | Industry | 144 | 95.6 | . | . |
| Netherlands | 445 | NEC | SX-5/8B | 59.6 | National Aerospace Laboratory (NLR) Noordoostpolder | 1999 | Research Aerospace | 8 | 64 | . | . |
| Netherlands | 478 | Cray Inc. | T3E | 58.2 | Technical University Delft (TUD) Delft | 1997 | Academic | 134 | 80.4 | . | . |
| Norway | 345 | SGI | ORIGIN 2000 300 MHz - Eth-Cluster | 72.57 | Norwegian University of Science and Technology Trondheim | 2000 | Academic | 160 | 96 | 61440 | . |
| Poland | 465 | Sun | HPC 10000 400 MHz Cluster | 59.04 | Telecommunications Warsaw | 2000 | Industry | 96 | 76.8 | . | . |
| Spain | 337 | Sun | HPC 10000 400 MHz Cluster | 75.8 | Media Barcelona | 2000 | Industry | 80 | 64 | . | . |
| Spain | 367 | IBM | SP Power3 375 MHz | 67.78 | C4 / Centre Europeo del Parallelismo de Barcelona Barcelona | 2000 | Academic | 64 | 96 | 76000 | 10400 |
| Sweden | 44 | Sun | HPC 4500 400 MHz Cluster | 420.44 | Defense Stockholm | 1999 | Classified | 896 | 716.8 | 144000 | 43200 |
| Sweden | 182 | Cray Inc. | T3E | 117 | National Supercomputer Centre (NSC) Linkoping | 1997 | Academic | 268 | 160.8 | . | . |
| Sweden | 271 | IBM | SP Power3 375 MHz | 84 | Volvo Gothenberg | 2000 | Industry Automotive | 80 | 120 | . | . |
| Sweden | 349 | SGI | ORIGIN 2000 400 MHz | 71.7 | Saab Automobile AB Trollhatten | 2000 | Industry Automotive | 112 | 89.6 | . | . |
| Sweden | 381 | IBM | SP Power3 375 MHz | 67.78 | Volvo Gothenberg | 2000 | Industry Automotive | 64 | 96 | 76000 | 10400 |
| Sweden | 394 | IBM | SP P2SC 160 MHz | 64.8 | KTH - Royal Institute of Technology Stockholm | 1998 | Research | 146 | 93.44 | . | . |
| Sweden | 459 | SGI | ORIGIN 2000 300 MHz | 59.1 | Lunds Tekniska Hvgskola | 1999 | Academic | 116 | 69.6 | . | . |
| Sweden | 475 | IBM | SP Power3 200 MHz | 58.3 | Volvo Gothenberg | 2000 | Industry Automotive | 96 | 76.6 | . | . |
| Switzerland | 265 | IBM | SP Power3 375 MHz | 84 | Credit Suisse Zurich | 2000 | Industry Finance | 80 | 120 | . | . |
| Switzerland | 328 | IBM | SP Power3 200 MHz | 76.77 | IBM Research | 1999 | Research | 128 | 102 | 89000 | 11500 |
| Switzerland | 351 | IBM | SP PC604e 332 MHz | 71 | Zuerich Versicherung | 2000 | Industry Database | 168 | 111 | . | . |
| Switzerland | 355 | IBM | SP PC604e 332 MHz | 70.2 | Deutsche Bank | 1999 | Industry Finance | 166 | 110 | . | . |
| Switzerland | 431 | IBM | SP PC604e 332 MHz | 61.8 | Atraxis AG | 2000 | Industry Transportation | 146 | 96.9 | . | . |
| Switzerland | 436 | IBM | SP PC604e 332 MHz | 60.9 | EVE Bank | 1999 | Industry Finance | 144 | 95.6 | . | . |
| Switzerland | 440 | IBM | SP PC604e 332 MHz | 60.9 | UBS AG | 1999 | Industry Finance | 144 | 95.6 | . | . |
| Switzerland | 446 | NEC | SX-5/8A | 59.6 | Swiss Scientific Computing Center (CSCS) Manno | 1999 | Research | 8 | 64 | . | . |
| UK | 12 | Fujitsu | VPP5000/100 | 886 | ECMWF Reading | 2000 | Research Weather | 100 | 960 | 195600 | 18000 |
| UK | 22 | Cray Inc. | T3E1200 | 671 | CSAR at the University of Manchester Manchester | 2000 | Academic | 812 | 974.4 | . | . |
| UK | 26 | Cray Inc. | T3E900 | 552 | United Kingdom Meteorological Office Bracknell | 1997 | Research Weather | 876 | 788.4 | . | . |
| UK | 29 | Cray Inc. | T3E1200 | 526 | United Kingdom Meteorological Office Bracknell | 1999 | Research Weather | 636 | 763.2 | . | . |
| UK | 89 | Cray Inc. | T3E900 | 218 | University of Edinburgh Edinburgh | 1997 | Academic | 348 | 313.2 | . | . |
| UK | 90 | Fujitsu | VPP700/116 | 213 | ECMWF Reading | 1997 | Research Weather | 116 | 255.2 | 111360 | 18560 |
| UK | 152 | IBM | SP PC604e 332 MHz | 126 | British Airways | 1999 | Industry Transportation | 302 | 200 | . | . |
| UK | 156 | IBM | SP Power3 375 MHz | 124 | Western Geophysical London | 2000 | Industry Geophysics | 120 | 180 | . | . |
| UK | 169 | Sun | HPC 10000 400 MHz Cluster | 118.16 | Airline London | 2000 | Industry Transportation | 192 | 153.6 | . | . |
| UK | 175 | Sun | HPC 10000 400 MHz Cluster | 118.16 | Financial Services London | 2000 | Industry Finance | 192 | 153.6 | . | . |
| UK | 190 | IBM | SP P2SC 160 MHz | 109.9 | Atomic Weapons Establishment Aldermaston | 1999 | Classified | 252 | 161.2 | . | . |
| UK | 214 | Fujitsu | VPP700/48E | 97.5 | ECMWF Reading | 1998 | Research Weather | 48 | 115.2 | . | . |
| UK | 225 | IBM | SP Power3 375 MHz | 92.1 | University of Manchester Manchester | 2000 | Academic | 88 | 132 | . | . |
| UK | 259 | SGI | ORIGIN 3000 400 MHz | 85.44 | University of Leicester Leicester | 2000 | Academic | 128 | 102.4 | 65536 | . |
| UK | 278 | SGI | ORIGIN 2000 400 MHz | 81.76 | University of Manchester Manchester | 2000 | Academic | 128 | 102.4 | 65536 | . |
| UK | 300 | Sun | HPC 10000 400 MHz Cluster | 80.1 | Bank London | 2000 | Industry Finance | 128 | 102.4 | 57120 | 10752 |
| UK | 302 | Sun | HPC 10000 400 MHz Cluster | 80.1 | Consulting London | 2000 | Industry | 128 | 102.4 | 57120 | 10752 |
| UK | 306 | Sun | HPC 10000 400 MHz Cluster | 80.1 | Ford Motor Company Brentwood | 2000 | Industry Automotive | 128 | 102.4 | 57120 | 10752 |
| UK | 319 | IBM | SP P2SC 160 MHz | 78.4 | Government | 1999 | Classified | 178 | 113.9 | . | . |
| UK | 329 | IBM | SP Power3 375 MHz | 75.9 | British Airways | 2000 | Industry Transportation | 72 | 108 | . | . |
| UK | 330 | IBM | SP Power3 375 MHz | 75.9 | Ensign Geophysics | 2000 | Industry Geophysics | 72 | 108 | . | . |
| UK | 332 | Sun | HPC 10000 400 MHz Cluster | 75.8 | Bank Leeds | 2000 | Industry Finance | 120 | 96 | . | . |
| UK | 357 | Sun | HPC 10000 400 MHz Cluster | 70.12 | Prudential Insurance Dudley | 1999 | Industry Database | 112 | 89.6 | . | . |
| UK | 371 | IBM | SP Power3 375 MHz | 67.78 | Ensign Geophysics | 2000 | Industry Geophysics | 64 | 96 | 76000 | 10400 |
| UK | 412 | IBM | SP PC604e 332 MHz | 62.6 | Sony Data | 1999 | Industry | 148 | 98.2 | . | . |
| UK | 447 | NEC | SX-5/8B | 59.6 | Veritas DGC Crawley | 2000 | Industry Geophysics | 8 | 64 | . | . |
| UK | 457 | IBM | SP PC604e 332 MHz | 59.3 | Atomic Weapons Establishment Aldermaston | 1998 | Classified | 140 | 92.9 | . | . |
| UK | 464 | Sun | HPC 10000 400 MHz Cluster | 59.04 | Pharmaceutical Stevenage | 2000 | Industry Pharmaceutics | 96 | 76.8 | . | . |
| UK | 467 | Sun | HPC 10000 400 MHz Cluster | 59.04 | E-commerce London | 2000 | Industry WWW | 96 | 76.8 | . | . |
| UK | 470 | Hitachi | SR2201/256 | 58.68 | University of Cambridge Cambridge | 1998 | Academic | 256 | 77 | 77760 | 13440 |
| UK | 473 | IBM | SP PC604e 332 MHz | 58.4 | Lloyds Bank Plc | 2000 | Industry Finance | 138 | 91.6 | . | . |
| UK | 474 | IBM | SP Power3 200 MHz | 58.3 | Geco-Prakla Gatwick | 2000 | Industry Geophysics | 96 | 76.6 | . | . |
| UK | 488 | IBM | SP PC604e 332 MHz | 56.7 | P&O Container Ltd. | 2000 | Industry Database | 134 | 88.9 | . | . |
| UK | 492 | IBM | SP Power3 200 MHz | 56 | Government | 1998 | Classified | 92 | 73.4 | . | . |