June 2024

This edition of the GREEN500 saw a major shakeup, as all of the Top 3 machines are new to the list.

The No. 1 spot on the GREEN500 was claimed by JEDI - JUPITER Exascale Development Instrument, a new system from EuroHPC/FZJ in Germany. Taking the No. 190 spot on the TOP500, JEDI achieved an energy efficiency rating of 72.73 GFlops/Watt while producing an HPL score of 4.5 PFlop/s. JEDI is a BullSequana XH3000 machine with a Grace Hopper Superchip 72C. It has 19,584 total cores.

The Isambard-AI machine out of the University of Bristol in the U.K. claimed the No. 2 spot with an energy efficiency rating of 68.83 GFlops/Watt and an HPL score of 7.42 PFLop/s. Isambard-AI achieved the No. 129 spot on the TOP500 and has 34,272 total cores.

The No. 3 spot was claimed by the Helios system from Cyfronet out of Poland. The machine achieved an energy efficiency score of 66.95 GFlops/Watt and an HPL score of 19.14 PFlop/s.

Like the last list, the Frontier system deserves an honorable mention when discussing energy efficiency. Frontier achieved an exascale HPL score of 1.206 EFlop/s while also earning an energy efficiency score of 56.97 GFlops/Watt. This places the system at No. 11 on the GREEN500 in addition to its No. 1 spot on the TOP500.

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)
1 189 JEDI - BullSequana XH3000, Grace Hopper Superchip 72C 3GHz, NVIDIA GH200 Superchip, Quad-Rail NVIDIA InfiniBand NDR200, ParTec/EVIDEN
EuroHPC/FZJ
Germany
19,584 4.50 67 72.733
2 128 Isambard-AI phase 1 - HPE Cray EX254n, NVIDIA Grace 72C 3.1GHz, NVIDIA GH200 Superchip, Slingshot-11, HPE
University of Bristol
United Kingdom
34,272 7.42 117 68.835
3 55 Helios GPU - HPE Cray EX254n, NVIDIA Grace 72C 3.1GHz, NVIDIA GH200 Superchip, Slingshot-11, HPE
Cyfronet
Poland
89,760 19.14 317 66.948
4 328 Henri - ThinkSystem SR670 V2, Intel Xeon Platinum 8362 32C 2.8GHz, NVIDIA H100 80GB PCIe, Infiniband HDR, Lenovo
Flatiron Institute
United States
8,288 2.88 44 65.396
5 71 preAlps - HPE Cray EX254n, NVIDIA Grace 72C 3.1GHz, NVIDIA GH200 Superchip, Slingshot-11, HPE
Swiss National Supercomputing Centre (CSCS)
Switzerland
81,600 15.47 240 64.381
6 299 HoreKa-Teal - ThinkSystem SD665-N V3, AMD EPYC 9354 32C 3.25GHz, Nvidia H100 94Gb SXM5, Infiniband NDR200, Lenovo
Karlsruher Institut für Technologie (KIT)
Germany
13,616 3.12 50 62.964
7 54 Frontier TDS - HPE Cray EX235a, AMD Optimized 3rd Generation EPYC 64C 2GHz, AMD Instinct MI250X, Slingshot-11, HPE
DOE/SC/Oak Ridge National Laboratory
United States
120,832 19.20 309 62.684
8 11 Venado - HPE Cray EX254n, NVIDIA Grace 72C 3.1GHz, NVIDIA GH200 Superchip, Slingshot-11, HPE
DOE/NNSA/LANL
United States
481,440 98.51 1,662 59.287
9 20 Adastra - HPE Cray EX235a, AMD Optimized 3rd Generation EPYC 64C 2GHz, AMD Instinct MI250X, Slingshot-11, HPE
Grand Equipement National de Calcul Intensif - Centre Informatique National de l'Enseignement Suprieur (GENCI-CINES)
France
319,072 46.10 921 58.021
10 28 Setonix – GPU - HPE Cray EX235a, AMD Optimized 3rd Generation EPYC 64C 2GHz, AMD Instinct MI250X, Slingshot-11, HPE
Pawsey Supercomputing Centre, Kensington, Western Australia
Australia
181,248 27.16 477 56.983