Green500 List - June 2025

Rmax and Rpeak values are in PFlop/s. For more details about other fields, check the TOP500 description.

Rpeak values are calculated using the advertised clock rate of the CPU. For the efficiency of the systems you should take into account the Turbo CPU clock rate where it applies.

Green500 Data

Rank TOP500 Rank System Cores Rmax (PFlop/s) Power (kW) Energy Efficiency (GFlops/watts)
101 224 PRIMEHPC FX1000, A64FX 48C 2.2GHz, Tofu interconnect D, Fujitsu
Central Weather Administration
Taiwan
92,160 5.60 350 15.980
102 467 AlphaCentauri - NEC HPC 22S8Ri-4, EPYC 7352 24C 2.3GHz, NVIDIA A100 SXM4 40 GB, Infiniband HDR200, NEC
TU Dresden, ZIH
Germany
31,008 2.59 164 15.839
103 48 HPC5 - PowerEdge C4140, Xeon Gold 6252 24C 2.1GHz, NVIDIA Tesla V100, Mellanox HDR Infiniband, DELL
Eni S.p.A.
Italy
669,760 35.45 2,252 15.740
104 7 Supercomputer Fugaku - Supercomputer Fugaku, A64FX 48C 2.2GHz, Tofu interconnect D, Fujitsu
RIKEN Center for Computational Science
Japan
7,630,848 442.01 29,899 15.418
105 73 Wisteria/BDEC-01 (Odyssey) - PRIMEHPC FX1000, A64FX 48C 2.2GHz, Tofu interconnect D, Fujitsu
Information Technology Center, The University of Tokyo
Japan
368,640 22.12 1,468 15.069
106 115 PRIMEHPC FX1000, A64FX 48C 2.2GHz, Tofu interconnect D, Fujitsu
Japan Meteorological Agency
Japan
221,184 13.37 905 14.775
107 116 PRIMEHPC FX1000, A64FX 48C 2.2GHz, Tofu interconnect D, Fujitsu
Japan Meteorological Agency
Japan
221,184 13.37 905 14.775
108 480 Sol - PowerEdge XE8545, AMD EPYC 7413 24C 2.65GHz, NVIDIA A100 SXM4 80 GB, MT28908 ConnectX-6 200 Gib/s, Rocky Linux 8, DELL
Arizona State University
United States
41,856 2.55 173 14.683
109 303 Gemini - PowerEdge XE8545, AMD EPYC 74F3 24C 3.2GHz, NVIDIA A100, Infiniband, DELL
Petróleo Brasileiro S.A
Brazil
42,240 3.86 287 13.453
110 92 PANGEA III - IBM Power System AC922, IBM POWER9 18C 3.45GHz, Dual-rail Mellanox EDR Infiniband, NVIDIA Volta GV100, IBM
Total Exploration Production
France
291,024 17.86 1,367 13.065
111 20 Sierra - IBM Power System AC922, IBM POWER9 22C 3.1GHz, NVIDIA Volta GV100, Dual-rail Mellanox EDR Infiniband, IBM / NVIDIA / Mellanox
DOE/NNSA/LLNL
United States
1,572,480 94.64 7,438 12.723
112 93 AOBA-S - SX-Aurora TSUBASA C401-8, Vector Engine Type 30A 16C 1.6GHz, Infiniband NDR200, NEC
Cyberscience Center, Tohoku University
Japan
64,512 17.22 1,389 12.400
113 193 Gaia - PowerEdge XE8545, AMD EPYC 74F3 24C 3.2GHz, NVIDIA A100, Infiniband, DELL
Petróleo Brasileiro S.A
Brazil
84,480 6.97 574 12.139
114 268 Advanced Computing System(PreE) - Sugon TC8600, Hygon Dhyana 32C 2GHz, Deep Computing Processor, 200Gb 6D-Torus, Sugon
Sugon
China
163,840 4.33 380 11.382
115 159 Taiwania 2 - QCT QuantaGrid D52G-4U/LC, Xeon Gold 6154 18C 3GHz, Mellanox InfiniBand EDR, NVIDIA Tesla V100 SXM2, Quanta Computer / Taiwan Fixed Network / ASUS Cloud
National Center for High Performance Computing
Taiwan
170,352 9.00 798 11.285
116 339 Cedar (GPU) - PowerEdge C6420, Xeon Silver 4216 16C 2.1GHz, NVIDIA Tesla V100, Intel Omni-Path, ACTION
Simon Fraser University/Compute Canada
Canada
67,584 3.37 310 10.874
117 297 Deucalion - PRIMEHPC FX700, Fujitsu A64FX 48C 2GHz, InfiniBand HDR100, Fujitsu
FCT
Portugal
78,336 3.96 365 10.831
118 186 Artemis - NVIDIA DGX-2, Xeon Platinum 8168 24C 2.7GHz, Infiniband EDR, NVIDIA Tesla V100, Nvidia
Group 42
United Arab Emirates
107,568 7.26 673 10.783
119 126 Carpenter - HPE Cray EX, AMD EPYC 9654 96C 2.4GHz, Slingshot-11, HPE
ERDC DSRC
United States
276,480 11.62 1,100 10.561
120 77 Piz Daint - Cray XC50, Xeon E5-2690v3 12C 2.6GHz, Aries interconnect , NVIDIA Tesla P100, HPE
Swiss National Supercomputing Centre (CSCS)
Switzerland
387,872 21.23 2,384 10.398
121 122 HPC4 - Proliant DL380 Gen10, Xeon Platinum 8160 24C 2.1GHz, Mellanox InfiniBand EDR, NVIDIA Tesla P100, HPE
Eni S.p.A.
Italy
253,600 12.21 1,320 9.804
122 160 Dragão - Supermicro SYS-4029GP-TVRT, Xeon Gold 6230R 26C 2.1GHz, NVIDIA Tesla V100, Infiniband EDR, EVIDEN
Petróleo Brasileiro S.A
Brazil
188,224 8.98 943 9.525
123 345 NVIDIA DGX-1/Relion 2904GT, Xeon E5-2698v4 20C 2.2GHz/ E5-2650v4, Infiniband EDR, NVIDIA Tesla P100/Quadro GP100, Self-made
Facebook
United States
60,512 3.31 350 9.462
124 355 Fênix - Bull 4029GP-TVRT, Xeon Gold 5122 4C 3.6GHz, NVIDIA Tesla V100, Infiniband EDR, EVIDEN
Petróleo Brasileiro S.A
Brazil
60,480 3.16 390 8.110
125 113 SX-Aurora TSUBASA C401-8, Vector Engine Type 30A 1.6Ghz (16C), Infiniband NDR200, VEOS, NEC
Deutscher Wetterdienst
Germany
54,400 13.58 1,692 8.035
126 265 Atlas - Bull 4029GP-TVRT, Xeon Gold 6240 18C 2.6GHz, NVIDIA Tesla V100, Infiniband EDR, EVIDEN
Petróleo Brasileiro S.A
Brazil
91,936 4.38 547 8.006
127 156 SX-Aurora TSUBASA C401-8, Vector Engine Type 30A 1.6Ghz (16C), Infiniband NDR200, VEOS, NEC
Deutscher Wetterdienst
Germany
41,920 9.20 1,164 7.905
128 145 Earth Simulator -SX-Aurora TSUBASA - SX-Aurora TSUBASA B401-8, Vector Engine Type20B 8C 1.6GHz, Infiniband HDR200, NEC
Japan Agency for Marine-Earth Science and Technology
Japan
43,776 9.99 1,391 7.183
129 177 Leonardo-CPU - EVIDEN BullSequana XH2000, Xeon Platinum 8480L 56C 2GHz, InfiniBand HDR 100, EVIDEN
EuroHPC/CINECA
Italy
172,032 7.84 1,118 7.035
130 45 MareNostrum 5 GPP - ThinkSystem SD650 v3, Xeon Platinum 03H-LC 56C 1.7GHz, Infiniband NDR200, Lenovo
EuroHPC/BSC
Spain
725,760 40.10 5,753 6.971
131 386 Helios CPU - HPE Cray EX, AMD EPYC 9654 96C 2.4GHz, Slingshot-11, HPE
Cyfronet
Poland
75,264 3.09 454 6.801
132 230 Snellius Phase 2 CPU - ThinkSystem SD665 V3, AMD EPYC 9654 96C 2.4GHz, Infiniband NDR200, Lenovo
SURF
Netherlands
150,912 5.40 799 6.764
133 228 CRESCO8 - ThinkSystem SD650 V3, Xeon Platinum 8592+ 64C 1.9GHz, Infiniband NDR, RHEL 9.4, Lenovo
ENEA
Italy
97,280 5.43 805 6.741
134 47 Shaheen III - CPU - HPE Cray EX, AMD EPYC 9654 96C 2.4GHz, Slingshot-11, HPE
King Abdullah University of Science and Technology
Saudi Arabia
877,824 35.66 5,301 6.727
135 196 Camphor 3 - DELL PowerEdge C6620, Xeon CPU Max 9480 56C 1.9GHz, Infiniband NDR, NEC / DELL
Academic Center for Computing and Media Studies (ACCMS), Kyoto University
Japan
125,440 6.71 1,027 6.534
136 208 Genkai Node Group A - PRIMERGY CX2550M7, Xeon Platinum 8490H 60C 1.9GHz, Infiniband NDR200, Rocky Linux, Fujitsu
Research Institute for Information Technology, Kyushu University
Japan
122,880 6.22 967 6.429
137 150 SNL CTS-2 Stout - PowerEdge C6220, Xeon Platinum 8480+ 56C 2GHz, Cornelis Networks Omni-Path, Linux/TOSS, DELL
Sandia National Laboratories
United States
170,128 9.53 1,491 6.393
138 470 Conesus - PowerEdge C6220, Xeon Platinum 8480+ 56C 2GHz, Infiniband HDR200, DELL
University of Rochester - Laboratory for Laser Energetics
United States
43,008 2.59 409 6.327
139 204 SPR-HBM - Lenovo ThinkSystem SD650 V3, Xeon CPU Max 9480 56C 1.9GHz, Infiniband NDR, Lenovo
BP
United States
119,952 6.46 1,062 6.086
140 21 Sunway TaihuLight - Sunway MPP, Sunway SW26010 260C 1.45GHz, Sunway, NRCPC
National Supercomputing Center in Wuxi
China
10,649,600 93.01 15,371 6.051
141 178 Underhill - ThinkSystem SD650 V2, Xeon Platinum 8380 40C 2.3GHz, Infiniband HDR, Lenovo
Shared Services Canada
Canada
148,320 7.76 1,295 5.997
142 179 Robert - ThinkSystem SD650-N V2, Xeon Platinum 8380 40C 2.3GHz, Infiniband HDR, Lenovo
Shared Services Canada
Canada
148,320 7.76 1,295 5.997
143 234 WindRiver CTS-2 - PowerEdge C6220, Xeon Platinum 8480+ 56C 2GHz, Intel Omni-Path, Rocky Linux 8, DELL
Idaho National Laboratory
United States
94,416 5.33 893 5.969
144 477 PRIMERGY CX2550M7, Xeon CPU Max 9480 56C 1.9GHz, Infiniband NDR200, Fujitsu
Japan Meteorological Agency
Japan
55,552 2.55 438 5.817
145 478 PRIMERGY CX2550M7, Xeon CPU Max 9480 56C 1.9GHz, Infiniband NDR200, Fujitsu
Japan Meteorological Agency
Japan
55,552 2.55 438 5.817
146 330 Forerunner 1 - ASUS RS723Q-E11-RS24, Xeon Platinum 8480+ 56C 2GHz, Infiniband NDR200, ASUSTeK / ASUS Cloud / Taiwan Web Service Corporation
National Center for High Performance Computing
Taiwan
62,496 3.53 615 5.746
147 392 Barnard - EVIDEN BullSequana X2140, Xeon Platinum 8470 52C 2GHz, Mellanox HDR Infiniband, EVIDEN
TU Dresden, ZIH
Germany
65,520 3.05 536 5.699
148 421 Karolina, CPU partition - Apollo 2000, AMD EPYC 7H12 64C 2.6GHz, InfiniBand HDR 100, HPE
IT4Innovations National Supercomputing Center, VSB-Technical University of Ostrava
Czechia
92,160 2.84 503 5.644
149 197 HPCF-AD - EVIDEN BullSequana XH2000, AMD EPYC 7742 64C 2.25GHz, Infiniband HDR200, EVIDEN
ECMWF
Italy
245,760 6.67 1,200 5.560
150 198 HPCF-AC - EVIDEN BullSequana XH2000, AMD EPYC 7742 64C 2.25GHz, Infiniband HDR200, EVIDEN
ECMWF
Italy
245,760 6.67 1,200 5.560
151 199 HPCF-AB - EVIDEN BullSequana XH2000, AMD EPYC 7742 64C 2.25GHz, Infiniband HDR200, EVIDEN
ECMWF
Italy
245,760 6.67 1,200 5.560
152 200 HPCF-AA - EVIDEN BullSequana XH2000, AMD EPYC 7742 64C 2.25GHz, Infiniband HDR200, EVIDEN
ECMWF
Italy
245,760 6.67 1,200 5.560
153 90 Guru - ThinkSystem SD650 V2, Xeon Platinum 8368Q 38C 2.6GHz, Infiniband HDR, Lenovo
Korea Meteorological Administration
South Korea
306,432 18.00 3,296 5.462
154 91 Maru - ThinkSystem SD650 V2, Xeon Platinum 8368Q 38C 2.6GHz, Infiniband HDR, Lenovo
Korea Meteorological Administration
South Korea
306,432 18.00 3,296 5.462
155 321 Fritz - Megware D50TNP, Xeon Platinum 8360Y 36C 2.4GHz, InfiniBand HDR100, MEGWARE
Universitaet Erlangen - Regionales Rechenzentrum Erlangen
Germany
71,424 3.58 672 5.325
156 207 LUMI-C - HPE Cray EX, AMD EPYC 7763 64C 2.45GHz, Slingshot-10, HPE
EuroHPC/CSC
Finland
194,560 6.30 1,216 5.183
157 176 Plasma Simulator - SX-Aurora TSUBASA A412-8, Vector Engine Type10AE 8C 1.58GHz, Infiniband HDR 200, NEC
National Institute for Fusion Science (NIFS)
Japan
34,560 7.89 1,550 5.092
158 233 MAHTI - Bull Sequana XH2000 , AMD Rome 7H12 64C 2.6GHz, Mellanox HDR100, EVIDEN
CSC (Center for Scientific Computing)
Finland
169,728 5.39 1,070 5.036
159 213 SQUID - CPU Nodes - NEC LX 103Bj-8, Xeon Platinum 8368 38C 2.4GHz, Infiniband HDR200, NEC
Osaka University
Japan
115,520 6.11 1,222 4.995
160 168 Taranis - Bull Sequana XH2000 , AMD EPYC 7742 64C 2.25GHz, Mellanox InfiniBand HDR100, EVIDEN
Meteo France
France
294,912 8.19 1,672 4.899
161 191 JOLIOT-CURIE ROME - Bull Sequana XH2000 , AMD Rome 7H12 64C 2.6GHz, Mellanox HDR100, EVIDEN
CEA/TGCC-GENCI
France
197,120 6.99 1,436 4.866
162 385 Alps - HPE Cray EX, AMD EPYC 7742 64C 2.25GHz, Slingshot-10, HPE
Swiss National Supercomputing Centre (CSCS)
Switzerland
128,000 3.09 638 4.841
163 278 Noctua 2 - BullSequana XH2000, AMD EPYC 7763 64C 2.45GHz, InfiniBand HDR100, EVIDEN
Universitaet Paderborn - PC2
Germany
135,168 4.19 869 4.824
164 220 Arka - BullSequana XH2000, AMD EPYC 7643 48C 2.3GHz, Infiniband HDR, Red Hat Enterprise Linux, EVIDEN
Indian Institute of Tropical Meteorology
India
290,016 5.94 1,236 4.804
165 221 Arunika - BullSequana XH2000, AMD EPYC 7643 48C 2.3GHz, Infiniband HDR, Red Hat Enterprise Linux, EVIDEN
National Centre for Medium Range Weather Forecasting
India
203,040 5.94 1,236 4.804
166 57 Crossroads - HPE Cray EX, Xeon CPU Max 9480 56C 1.9GHz, Slingshot-11, HPE
DOE/NNSA/LANL/SNL
United States
660,800 30.03 6,284 4.780
167 70 CEA-HF - BullSequana XH2000, AMD EPYC 7763 64C 2.45GHz, Atos BXI V2, EVIDEN
Commissariat a l'Energie Atomique (CEA)
France
810,240 23.24 4,959 4.686
168 180 Belenos - Bull Sequana XH2000 , AMD EPYC 7742 64C 2.25GHz, Mellanox HDR100, EVIDEN
Meteo France
France
294,912 7.68 1,655 4.643
169 366 CLAIX-2023 (CPU segment) - NEC HPC1808Rk-2 DLC, Xeon Platinum 8468 48C 2.1GHz, Infiniband NDR, Rocky Linux 8, NEC
Universitaet Aachen/RWTH - IT Center
Germany
57,408 3.13 676 4.632
170 363 Lichtenberg II (Phase 1) - MEGWARE MiriQuid, Intel Xeon Platinum 9242 48C 2.3GHz, Mellanox InfiniBand HDR100, MEGWARE
Technische Universitaet Darmstadt
Germany
59,136 3.15 690 4.563
171 210 JUWELS Module 1 - Bull Sequana X1000, Xeon Platinum 8168 24C 2.7GHz, Mellanox EDR InfiniBand/ParTec ParaStation ClusterSuite, EVIDEN
Forschungszentrum Juelich (FZJ)
Germany
114,480 6.18 1,361 4.539
172 158 Aitken - HPE Apollo 9000/HPE SGI 8600, AMD EPYC 7742 64C 2.25GHz/Intel Xeon Gold 6248 20C 2.5GHz, Mellanox EDR/HDR Infiniband, HPE
NASA/Ames Research Center/NAS
United States
293,936 9.07 2,010 4.512
173 324 Anvil - PowerEdge 6525, AMD EPYC 7763 64C 2.45GHz, InfiniBand HDR 100, DELL
Purdue University
United States
127,488 3.56 792 4.499
174 270 SNL/NNSA CTS-1 Manzano - Tundra Extreme Scale, Xeon Platinum 8268 24C 2.9GHz, Intel Omni-Path, Penguin Computing, Inc.
Sandia National Laboratories
United States
71,424 4.28 960 4.459
175 388 Numerical Materials Simulator - HPE SGI 8600, Xeon Platinum 8268 24C 2.9GHz, Dual-rail Intel Omni-Path, HPE
National Institute for Materials Science
Japan
53,568 3.08 691 4.459
176 285 JOLIOT-CURIE SKL - Bull Sequana X1000, Xeon Platinum 8168 24C 2.7GHz, Mellanox EDR, EVIDEN
CEA/TGCC-GENCI
France
79,488 4.07 917 4.434
177 329 Altair - CH121L V5 Liquid-Cooled, Xeon Platinum 8268 24C 2.9GHz, Infiniband EDR, Huawei Technologies Co., Ltd.
PCSS Poznan
Poland
63,360 3.53 829 4.262
178 356 Toubkal - PowerEdge C6420, CRC-StackHPC, Xeon Platinum 8276L 28C 2.2GHz, Mellanox InfiniBand HDR100, DELL
Mohammed VI Polytechnic University - African Supercomputing Centre
Morocco
71,232 3.16 755 4.183
179 390 Camphor 2 - Cray XC40, Intel Xeon Phi 7250 68C 1.4GHz, Aries interconnect, HPE
Academic Center for Computing and Media Studies (ACCMS), Kyoto University
Japan
122,400 3.06 748 4.087
180 223 Sawtooth - HPE SGI 8600, Xeon Platinum 8268 24C 2.9GHz, Infiniband EDR/HDR, HPE
Idaho National Laboratory
United States
99,792 5.78 1,432 4.037
181 429 JFRS-1 - Cray XC50, Xeon Gold 6148 20C 2.4GHz, Aries interconnect, HPE
Rokkasho Fusion Institute, National Institutes for Quantum and Radiological Science and Technology
Japan
54,560 2.79 698 3.996
182 203 MareNostrum - Lenovo SD530, Xeon Platinum 8160 24C 2.1GHz, Intel Omni-Path, Lenovo
Barcelona Supercomputing Center
Spain
153,216 6.47 1,632 3.965
183 320 Niagara - ThinkSystem SD530, Xeon Gold 6248 20C 2.5GHz, InfiniBand HDR100, Lenovo
SciNet/University of Toronto/Compute Canada
Canada
80,640 3.60 919 3.915
184 123 Tera-1000-2 - Bull Sequana X1000, Intel Xeon Phi 7250 68C 1.4GHz, Bull BXI 1.2, EVIDEN
Commissariat a l'Energie Atomique (CEA)
France
561,408 11.97 3,178 3.765
185 348 LLNL/NNSA CTS-1 MAGMA - Relion Cluster, Intel Xeon Platinum 9242 48C 2.3GHz, Intel Omni-Path, Penguin Computing, Inc.
Lawrence Livermore National Laboratory
United States
62,400 3.24 887 3.654
186 440 SNL/NNSA CTS-1 Attaway - Tundra Extreme Scale, Xeon Gold 6140 18C 2.3GHz, Intel Omni-Path, Penguin Computing, Inc.
Sandia National Laboratories
United States
52,920 2.72 750 3.633
187 241 TX-GAIA (Green AI Accelerator) - Apollo 2000, Xeon Gold 6248 20C 2.5GHz, NVIDIA Tesla V100, Intel Omni-Path, HPE
MIT Lincoln Laboratory Supercomputing Center
United States
88,400 5.16 1,436 3.594
188 491 CLAIX (2018) - INTEL-HNS2600BPB, Xeon Platinum 8160 24C 2.1GHz, Intel Omni-Path, NEC
Universitaet Aachen/RWTH - IT Center
Germany
61,200 2.48 692 3.589
189 479 PAI-BSystem - Sugon TC4600LP/W740I, Xeon Gold 6142 16C 2.6GHz, Infiniband EDR, NVIDIA Tesla P100, Sugon
China Meteorological Administration
China
50,816 2.55 710 3.587
190 269 CRONOS - BullSequana X, Xeon Platinum 8260 24C 2.4GHz, Infiniband HDR, EVIDEN
EDF
France
81,600 4.30 1,226 3.508
191 31 Tianhe-2A - TH-IVB-FEP Cluster, Intel Xeon E5-2692v2 12C 2.2GHz, TH Express-2, Matrix-2000, NUDT
National Super Computer Center in Guangzhou
China
4,981,760 61.44 18,482 3.325
192 465 Cedar (CPU) - PowerEdge C6420, Xeon Platinum 8160 24C 2.1GHz, Intel Omni-Path, ACTION
Simon Fraser University/Compute Canada
Canada
67,584 2.61 792 3.293
193 500 PAI-ASystem - Sugon TC4600, Xeon Gold 6142 16C 2.6GHz, Infiniband EDR, Sugon
China Meteorological Administration
China
48,128 2.44 740 3.291
194 227 Electra - HPE SGI 8600/SGI ICE-X, E5-2680V4/ Xeon Gold 6148 20C 2.4GHz, Infiniband EDR/FDR-56 IB, HPE
NASA/Ames Research Center/NAS
United States
124,416 5.44 1,686 3.230
195 498 Centennial - SGI ICE XA, Xeon E5-2698v4 20C 2.2GHz, Infiniband EDR, HPE
US Army Research Laboratory (ARL)
United States
73,920 2.44 835 2.927
196 347 Damson - Bull Sequana X1000, Xeon E5-2697v4 18C 2.3GHz, Infiniband EDR, EVIDEN
AWE
United Kingdom
113,832 3.24 1,134 2.860
197 308 Pratyush - Cray XC40, Xeon E5-2695v4 18C 2.1GHz, Aries interconnect, HPE
Indian Institute of Tropical Meteorology
India
119,232 3.76 1,353 2.781
198 253 Cheyenne - SGI ICE XA, Xeon E5-2697v4 18C 2.3GHz, Infiniband EDR, HPE
National Center for Atmospheric Research (NCAR)
United States
144,900 4.79 1,727 2.773
199 394 Mistral - bullx DLC 720, Xeon E5-2680v3 12C 2.5GHz/E5-2695V4 18C 2.1Ghz, Infiniband FDR, EVIDEN
DKRZ - Deutsches Klimarechenzentrum
Germany
99,072 3.01 1,116 2.698
200 475 Mihir - Cray XC40, Xeon E5-2695v4 18C 2.1GHz, Aries interconnect, HPE
National Centre for Medium Range Weather Forecasting
India
83,592 2.57 955 2.692