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)
301 170 Roxy - Apollo 2000, Xeon Gold 6248 20C 2.5GHz, Infiniband EDR, HPE
Government
United States
174,720 8.12 0.000
302 172 Narwhal - HPE Cray EX, AMD EPYC 7H12 64C 2.6GHz, Slingshot-10, HPE
Navy DSRC
United States
276,480 8.02 0.000
303 173 Nibi - GPU - TRIDENT iC610DR-G7, Intel Xeon 6972P 96C 2.4GHz, 400g Ethernet, Rocky Linux 8, HYPERTEC
SharcNet
Canada
6,144 7.99 0.000
304 181 alpha ONE - Apollo 6500, AMD EPYC 7F52 16C 3.5GHz, NVIDIA A100 SXM4 80 GB, Mellanox HDR Infiniband, HPE
Aleph Alpha
Germany
57,344 7.62 0.000
305 182 PupMaya - Apollo 2000, Xeon Gold 6148 20C 2.4GHz, Infiniband EDR, HPE
Government
United States
169,920 7.48 0.000
306 184 Nscale Svartisen - Supermicro AS-4124GQ-TNMI, AMD EPYC 7713 64C 3.7GHz, AMD Instinct MI250X, Ethernet, 4x 200Gb/s, Rocky Linux 8.9, Nscale
Nscale Glomfjord DC
Norway
66,528 7.40 0.000
307 187 LLNL/NNSA CTS-2 Bengal - DELL PowerEdge C6620, Xeon Platinum 8480+ 56C 2GHz, Cornelis Networks Omni-Path, Linux/TOSS, DELL
Lawrence Livermore National Laboratory
United States
107,520 7.20 0.000
308 188 SNL CTS-2 Mead - PowerEdge C6220, Xeon Platinum 8480+ 56C 2GHz, Cornelis Networks Omni-Path, Linux/TOSS, DELL
Sandia National Laboratories
United States
123,648 7.06 0.000
309 189 LLNL CTS-2 Dane - DELL PowerEdge C6620, Xeon Platinum 8480+ 56C 2GHz, Cornelis Networks Omni-Path, DELL
Lawrence Livermore National Laboratory
United States
123,648 7.04 0.000
310 190 Cray XC40, Xeon E5-2695v4 18C 2.1GHz, Aries interconnect, HPE
United Kingdom Meteorological Office
United Kingdom
241,920 7.04 0.000
311 194 Theta - Cray XC40, Intel Xeon Phi 7230 64C 1.3GHz, Aries interconnect, HPE
DOE/SC/Argonne National Laboratory
United States
280,320 6.92 0.000
312 201 Christofari - NVIDIA DGX-2, Xeon Platinum 8168 24C 2.7GHz, Mellanox InfiniBand EDR, NVIDIA Tesla V100, Nvidia
SberCloud
Russia
99,600 6.67 0.000
313 202 Flow - PRIMEHPC FX1000, A64FX 48C 2.2GHz, Tofu interconnect D, Fujitsu
Information Technology Center, Nagoya University
Japan
110,592 6.62 0.000
314 206 ONYX - Cray XC40, Xeon E5-2699v4 22C 2.2GHz, Aries interconnect, HPE
ERDC DSRC
United States
211,816 6.32 0.000
315 209 DAIDC - Apollo 6500, AMD EPYC 74F3 24C 3.2GHz, NVIDIA A100 SXM4 80 GB, Infiniband HDR, HPE
Government
South Korea
54,720 6.18 0.000
316 211 HPE SGI 8600, Xeon Gold 6248R 24C 3GHz, NVIDIA Tesla V100 SXM2, Infiniband EDR, HPE
Japan Atomic Energy Agency(JAEA)/ National Institutes for Quantum and Radiological Science and Technology(QST)
Japan
100,096 6.16 0.000
317 212 Honhai Super AI Computing Center 1 - NVIDIA DGX H100, Xeon Platinum 8480C 56C 2GHz, NVIDIA H100 SXM5 80GB, Infiniband NDR400, RedHat Enterprise Linux, ASUSTeK / ASUS Cloud / Taiwan Web Service Corporation
HHSAICC1
Taiwan
18,688 6.12 0.000
318 214 Lockhart TDS - HPE Cray EX EX235a, AMD Optimized 3rd Generation EPYC 64C 2GHz, AMD Instinct MI250X, Slingshot-11, HPE Cray OS, HPE
AMD QTS Data Center
United States
33,984 6.06 0.000
319 215 Lise - Bull intel Cluster, Intel Xeon Platinum 9242 48C 2.3GHz, Intel Omni-Path, EVIDEN
HLRN at ZIB/Konrad Zuse-Zentrum Berlin
Germany
121,920 6.05 0.000
320 216 Blueback GPU - HPE Cray EX255a, AMD 4th Gen EPYC 24C 1.8GHz, AMD Instinct MI300A, Slingshot-11, HPE Cray OS, HPE
Navy DSRC
United States
32,256 6.04 0.000
321 217 Kraken-Fregata - HPE Cray XD665, AMD EPYC 9334 32C 2.7GHz, Nvidia H100 94Gb SXM5, Infiniband NDR200, HPE, GALAXY
Gdansk University of Technology, CI Task
Poland
21,904 5.99 0.000
322 219 Emmy+ - BullSequana X, Intel Xeon Platinum 9242/Gold 6148, Intel Omni-Path, EVIDEN
HLRN+ at GWDG/University of Göttingen
Germany
120,296 5.95 0.000
323 225 UltraViolet - NVIDIA DGX H100, Xeon Platinum 8480C 56C 3.8GHz, NVIDIA H100 80GB, Mellanox HDR Infiniband, Ubuntu 22.04, DELL
NYU Langone Health
United States
18,688 5.56 0.000
324 229 Raven - ThinkSystem SD650 V2, Xeon Platinum 8360Y 36C 2.4GHz, InfiniBand HDR 100, Lenovo
Max-Planck-Gesellschaft MPI/IPP
Germany
114,624 5.42 0.000
325 231 rzVernal - HPE Cray EX235a, AMD Optimized 3rd Generation EPYC 64C 2GHz, AMD Instinct MI250X, Slingshot-11, HPE
DOE/NNSA/LLNL
United States
35,872 5.40 0.000
326 232 Clementina XXI - ThinkSystem SD650-I V3, Xeon Max 9462 32C 2.7GHz, Infiniband NDR, Intel GPU Max 1550, RHEL, Lenovo
Servicio Meteorológico Nacional
Argentina
43,008 5.39 0.000
327 235 NA5 - Lenovo ThinkSystem SR665 V2, AMD EPYC 7763 64C 2.45GHz, 100G Ethernet, Lenovo
Software Company
United States
268,928 5.31 0.000
328 236 NA5A - Lenovo ThinkSystem SR665 V2, AMD EPYC 7763 64C 2.45GHz, 100G Ethernet, Lenovo
Software Company
United States
268,928 5.31 0.000
329 238 Berzelius - NVIDIA DGX A100, AMD EPYC 7742 64C 2.25GHz, NVIDIA A100, Infiniband HDR, EVIDEN
National Supercomputer Centre (NSC)
Sweden
59,520 5.25 0.000
330 242 Rorqual (CPU) - PowerEdge R6525, AMD EPYC 9654 96C 2.4GHz, Infiniband HDR200, AlmaLinux 9.5, DELL
Calcul Québec/Compute Canada
Canada
131,712 5.14 0.000
331 244 Topaze-gpu - BullSequana XH2000, AMD EPYC 7763 64C 2.45GHz, NVIDIA A100, Mellanox HDR Infiniband, EVIDEN
Commissariat a l'Energie Atomique (CEA)/CCRT
France
42,000 5.07 0.000
332 245 Dardel CPU - HPE Cray EX, AMD EPYC 7742 64C 2.25GHz, Slingshot-11, HPE
KTH - Royal Institute of Technology
Sweden
156,672 5.06 0.000
333 248 HPE Cray XD6500, Xeon Platinum 8480+ 56C 2GHz, NVIDIA H100 SXM5 80 GB, Infiniband NDR, HPE
CUBOX
South Korea
17,520 4.96 0.000
334 249 BioHive-1 - NVIDIA DGX A100, AMD EPYC 7742 64C 2.25GHz, NVIDIA A100, Mellanox HDR Infiniband, Nvidia
Recursion
United States
39,680 4.90 0.000
335 250 Flow Type II subsystem - PRIMERGY CX2570 M5, Xeon Gold 6230 20C 2.1GHz, NVIDIA Tesla V100 SXM2, Infiniband EDR, Fujitsu
Information Technology Center, Nagoya University
Japan
79,560 4.88 0.000
336 251 Joule 3.0 - Gigabyte R283/R183/G593, AMD EPYC 9534 64C 2.45GHz, Infiniband, Koi Computers
DOE/National Energy Technology Laboratory
United States
107,648 4.86 0.000
337 252 Eagle - HPE SGI 8600, Xeon Gold 6154 18C 3GHz, EDR Infiniband/ 8D Hypercube, HPE
National Renewable Energy Laboratory
United States
75,600 4.85 0.000
338 254 Betzy - Bull Sequana XH2000 , AMD EPYC 7742 64C 2.25GHz, Mellanox HDR Infiniband, EVIDEN
UNINETT Sigma2 AS
Norway
172,032 4.72 0.000
339 257 Tioga - HPE Cray EX235a, AMD Optimized 3rd Generation EPYC 64C 2GHz, AMD Instinct MI250X, Slingshot-11, HPE
DOE/NNSA/LLNL
United States
30,208 4.55 0.000
340 258 Discoverer - BullSequana XH2000, AMD EPYC 7H12 64C 2.6GHz, Infiniband HDR, EVIDEN
Consortium Petascale Supercomputer Bulgaria
Bulgaria
144,384 4.52 0.000
341 260 Jean Zay - HPE SGI 8600, Xeon Gold 6248 20C 2.5GHz, NVIDIA Tesla V100 SXM2, Intel Omni-Path, HPE
CNRS/IDRIS-GENCI
France
93,960 4.48 0.000
342 263 Unaizah-4 - PowerEdge XE8640, Intel Xeon Platinum 8462Y+ 32C 2.8GHz, NVIDIA HGX H100, Infiniband HDR, RHEL, DELL
Saudi Aramco
Saudi Arabia
23,680 4.42 0.000
343 264 Grand Chariot 2 - PRIMERGY GX2560 M7, Xeon Gold 6548Y+ 32C 2.5GHz, NVIDIA H100, Infiniband NDR, Rocky Linux 9.4, Fujitsu
Information Initiative Center, Hokkaido University
Japan
14,208 4.38 0.000
344 271 Olivia (CPU) - HPE Cray EX, AMD EPYC 9745 128C 2.4GHz, Slingshot-11, HPE Cray OS, HPE
Sigma2
Norway
64,512 4.25 0.000
345 272 NA7A - Lenovo ThinkSystem SR665 V2, AMD EPYC 7763 64C 2.45GHz, 100G Ethernet, Lenovo
Software Company
United States
207,872 4.23 0.000
346 273 NA7 - Lenovo ThinkSystem SR665 V2, AMD EPYC 7763 64C 2.45GHz, 100G Ethernet, Lenovo
Software Company
United States
207,872 4.23 0.000
347 274 NA2C - Lenovo ThinkSystem SR650 V2, Xeon Platinum 8358 32C 2.6GHz, 100G Ethernet, Lenovo
Software Company
United States
111,936 4.23 0.000
348 275 NA2B - Lenovo ThinkSystem SR650 V2, Xeon Platinum 8358 32C 2.6GHz, 100G Ethernet, Lenovo
Software Company
United States
111,936 4.23 0.000
349 276 NA2 - Lenovo ThinkSystem SR650 V2, Xeon Platinum 8358 32C 2.6GHz, 100G Ethernet, Lenovo
Software Company
United States
111,936 4.23 0.000
350 277 Berzelius2 - NVIDIA DGX A100, AMD EPYC 7742 64C 2.25GHz, NVIDIA A100 SXM4 80 GB, Octo-rail NVIDIA HDR-100 Infiniband, EVIDEN
National Supercomputer Centre (NSC)
Sweden
33,728 4.21 0.000
351 279 NA6B - Lenovo ThinkSystem SR650 V2, Xeon Platinum 8358 32C 2.6GHz, 100G Ethernet, Lenovo
Software Company
United States
111,744 4.16 0.000
352 280 NA6A - Lenovo ThinkSystem SR650 V2, Xeon Platinum 8358 32C 2.6GHz, 100G Ethernet, Lenovo
Software Company
United States
111,744 4.16 0.000
353 281 NA6 - Lenovo ThinkSystem SR650 V2, Xeon Platinum 8358 32C 2.6GHz, 100G Ethernet, Lenovo
Software Company
United States
111,744 4.16 0.000
354 282 Apollo 6500 XL270d Gen10, Xeon Gold 6140 18C 2.3GHz, Mellanox InfiniBand EDR, NVIDIA Tesla V100 SXM2, HPE
Research Institute
Japan
70,416 4.13 0.000
355 286 NA12A - Lenovo ThinkSystem SR665 V2, AMD EPYC 7763 64C 2.45GHz, 100G Ethernet, Lenovo
Software Company
United States
187,648 4.05 0.000
356 287 NA12 - Lenovo ThinkSystem SR665 V2, AMD EPYC 7763 64C 2.45GHz, 100G Ethernet, Lenovo
Software Company
United States
187,648 4.05 0.000
357 289 Warhawk - HPE Cray EX, AMD EPYC 7H12 64C 2.6GHz, Slingshot-10, HPE
Air Force Research Laboratory
United States
129,920 4.03 0.000
358 291 Raider - Penguin Altus XO1232g, AMD EPYC 7713 64C 2GHz, Infiniband HDR, Penguin Computing, Inc.
Air Force Research Laboratory
United States
206,304 4.02 0.000
359 292 DGX Saturn V - NVIDIA DGX-1 Volta36, Xeon E5-2698v4 20C 2.2GHz, NVIDIA Tesla V100, Infiniband EDR, Nvidia
NVIDIA Corporation
United States
87,040 4.00 0.000
360 293 NA9B - Lenovo ThinkSystem SR665 V2, AMD EPYC 7763 64C 2.45GHz, 100G Ethernet, Lenovo
Software Company
United States
200,448 3.96 0.000
361 294 NA9A - Lenovo ThinkSystem SR665 V2, AMD EPYC 7763 64C 2.45GHz, 100G Ethernet, Lenovo
Software Company
United States
200,448 3.96 0.000
362 295 NA9 - Lenovo ThinkSystem SR665 V2, AMD EPYC 7763 64C 2.45GHz, 100G Ethernet, Lenovo
Software Company
United States
200,448 3.96 0.000
363 296 NA9Z - Lenovo ThinkSystem SR665 V2, AMD EPYC 7763 64C 2.45GHz, 100G Ethernet, Lenovo
Software Company
United States
200,448 3.96 0.000
364 300 NA1 - Lenovo ThinkSystem SR665 V2, AMD EPYC 7763 64C 2.45GHz, 100G Ethernet, Lenovo
Software Company
United States
191,232 3.92 0.000
365 301 Nautilus - Penguin Altus XE2214GTS, AMD EPYC 7713 64C 2GHz, NVIDIA A100, Infiniband HDR200, Penguin Computing, Inc.
Navy DSRC
United States
191,680 3.90 0.000
366 302 Spartan GPU Partitions - PowerEdge R750XA, Intel Xeon Platinum 8462Y+ 32C 2.8GHz, NVIDIA H100 PCIe 80GB, 100G Ethernet, RHEL 7.4, DELL
The University of Melbourne
Australia
50,752 3.86 0.000
367 305 VEGA HPC CPU - BullSequana XH2000, AMD EPYC 7H12 64C 2.6GHz, Mellanox InfiniBand HDR100, EVIDEN
IZUM
Slovenia
122,880 3.82 0.000
368 306 Delta - Apollo 6500, AMD EPYC 7763 64C 2.45GHz, NVIDIA A100, Slingshot-10, HPE
NCSA
United States
49,600 3.81 0.000
369 307 hotlum - HPE Cray EX, AMD EPYC 7763 64C 2.45GHz, Slingshot-11, HPE
Hewlett Packard Enterprise
France
116,736 3.81 0.000
370 309 Apollo 6500 XL270d Gen10, Xeon Gold 6150/6152 18C 2.7GHz, Mellanox InfiniBand EDR, NVIDIA Tesla V100 SXM2, HPE
SAKURA Internet Inc. / Prunus Solutions Inc.
Japan
65,208 3.71 0.000
371 310 LLNL Ruby - Supermicro SYS-2029TP-HTR, Xeon Platnium 8276L 28C 2.2GHz, Cornelis Networks Omni-Path, Supermicro
Lawrence Livermore National Laboratory
United States
85,568 3.70 0.000
372 311 Orion - PowerEdge C6420, Xeon Gold 6148 20C 2.4GHz, Infiniband HDR, DELL
Mississippi State University
United States
70,560 3.67 0.000
373 312 IARA - NVIDIA DGX A100, AMD EPYC 7742 64C 2.25GHz, NVIDIA A100 SXM4 40 GB, Infiniband, Nvidia
SiDi
Brazil
24,800 3.66 0.000
374 313 ThinkSystem SD650 V2, Xeon Platinum 8358 32C 2.6GHz, Mellanox HDR Infiniband, Lenovo
Shanghai Jiao Tong University
China
59,392 3.66 0.000
375 315 NA10B - Lenovo ThinkSystem SR665 V2, AMD EPYC 7763 64C 2.45GHz, 100G Ethernet, Lenovo
Software Company
United States
184,320 3.64 0.000
376 316 NA10A - Lenovo ThinkSystem SR665 V2, AMD EPYC 7763 64C 2.45GHz, 100G Ethernet, Lenovo
Software Company
United States
184,320 3.64 0.000
377 317 NA10 - Lenovo ThinkSystem SR665 V2, AMD EPYC 7763 64C 2.45GHz, 100G Ethernet, Lenovo
Software Company
United States
184,320 3.64 0.000
378 318 Joule 2.0 - HP ProLiant XL170r/XL190r/DL360 Gen10, Xeon Gold 6148 20C 2.4GHz, Intel Omni-Path, NVIDIA Tesla P100, HPE
DOE/National Energy Technology Laboratory
United States
86,400 3.61 0.000
379 325 NOBZ1 - ThinkSystem C2397, Xeon Platinum 8280 28C 2.7GHz, Broadcom, Lenovo
Software Company MBZ
Brazil
80,640 3.55 0.000
380 326 AIC1 - ThinkSystem C2397, Xeon Platinum 8280 28C 2.7GHz, Broadcom, Lenovo
Software Company MIR
Ireland
80,640 3.55 0.000
381 327 B1A - ThinkSystem C2397, Xeon Platinum 8280 28C 2.7GHz, 100G Ethernet, Lenovo
Software Company MUS
United States
80,640 3.55 0.000
382 328 Geely Wise Star-Dubhe - Lenovo ThinkSystem SD650 V3, Xeon Gold 6458Q 32C 3.1GHz, Infiniband HDR, Lenovo
Geely Auto Group
China
40,960 3.54 0.000
383 332 Unizah-II - Cray CS500, Xeon Gold 6248 20C 2.5GHz, 10G Ethernet, HPE
Saudi Aramco
Saudi Arabia
85,560 3.49 0.000
384 333 Ohtaka - PowerEdge C6525, AMD EPYC 7702 64C 2GHz, Mellanox HDR Infiniband, DELL
The Institute for Solid State Physics, The University of Tokyo
Japan
215,040 3.49 0.000
385 334 BA1A - ThinkSystem HR650X, Intel Xeon Gold 8350C 32C 2.6GHz, 25G Ethernet, Lenovo
Service Provider B
China
81,920 3.48 0.000
386 335 CARO - NEC HPC2808Ri-2, AMD EPYC 7702 64C 2GHz, InfiniBand HDR100, NEC
German Aerospace Center
Germany
174,592 3.46 0.000
387 336 davinci-1 - BullSequana X, AMD EPYC 7402 24C 2.8GHz, NVIDIA A100, Mellanox HDR Infiniband, EVIDEN
Leonardo SpA
Italy
38,400 3.45 0.000
388 337 Tenaya - HPE Cray EX235a, AMD Optimized 3rd Generation EPYC 64C 2GHz, AMD Instinct MI250X, Slingshot-11, HPE
DOE/NNSA/LLNL
United States
22,656 3.41 0.000
389 340 Molecular Simulator - Apollo 2000 Gen10 Plus, AMD EPYC 7763 64C 2.45GHz, NVIDIA A100, InfiniBand HDR 100, HPE
Institute for Molecular Science
Japan
106,496 3.34 0.000
390 341 ASPIRE 2A (GPU Partition) - HPE Cray EX235n, Apollo 6500, AMD EPYC 7713 64C 2GHz, NVIDIA A100 SXM4 40 GB, Slingshot-10, HPE
National Supercomputing Centre Singapore
Singapore
43,648 3.33 0.000
391 342 NA4 - Lenovo ThinkSystem SR650 V2, Xeon Platinum 8358 32C 2.6GHz, 100G Ethernet, Lenovo
Software Company
United States
85,248 3.32 0.000
392 343 NA4A - Lenovo ThinkSystem SR650 V2, Xeon Platinum 8358 32C 2.6GHz, 100G Ethernet, Lenovo
Software Company
United States
85,248 3.32 0.000
393 346 Topaze-cpu - BullSequana XH2000, AMD EPYC 7763 64C 2.45GHz, InfiniBand HDR100, EVIDEN
Commissariat a l'Energie Atomique (CEA)/CCRT
France
110,592 3.26 0.000
394 349 Mustang - HPE SGI 8600, Xeon Platinum 8168 24C 2.7GHz, Intel Omni-Path, HPE
Air Force Research Laboratory
United States
55,296 3.22 0.000
395 350 NA13A - Lenovo ThinkSystem SR665 V2, AMD EPYC 7763 64C 2.45GHz, 100G Ethernet, Lenovo
Software Company
United States
156,160 3.20 0.000
396 351 NA13 - Lenovo ThinkSystem SR665 V2, AMD EPYC 7763 64C 2.45GHz, 100G Ethernet, Lenovo
Software Company
United States
156,160 3.20 0.000
397 352 Big Red 200, GPU Partition - HPE Cray EX235n, AMD EPYC 7713 64C 2GHz, NVIDIA A100, Slingshot-10, HPE
Indiana University
United States
31,744 3.19 0.000
398 354 Dream-AI - INSPUR NF5688M6, Intel Xeon Gold 6330 28C 2GHz, NVIDIA A100 SXM4 40 GB, Mellanox HDR Infiniband, Inspur
GIST SCENT
South Korea
36,960 3.18 0.000
399 357 ThinkSystem C2397, Xeon Platinum 8280 28C 2.7GHz, 100G Ethernet, Lenovo
Software Company MUS
United States
71,680 3.15 0.000
400 358 B5A - ThinkSystem C2397, Xeon Platinum 8280 28C 2.7GHz, 100G Ethernet, Lenovo
Software Company MUS
United States
71,680 3.15 0.000