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Fugaku (Japanese: 富岳) is a petascale supercomputer at the Riken Center for Computational Science in Kobe, Japan. It started development in 2014 as the successor to the K computer and made its debut in 2020. It is named after an alternative name for Mount Fuji.
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| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Fugaku (supercomputer) | Active | From 2021 | 1.00 | infobox |
| Fugaku (supercomputer) | Architecture | 158,976 nodes | 1.00 | infobox |
| Fugaku (supercomputer) | Architecture | Fujitsu A64FX CPU (48+4 core) per node | 1.00 | infobox |
| Fugaku (supercomputer) | Architecture | Tofu interconnect D | 1.00 | infobox |
| Fugaku (supercomputer) | Cost | US$1 billion (total programme cost) | 1.00 | infobox |
| Fugaku (supercomputer) | Legacy | TOP500: 1, June 2020 – June 2022 | 1.00 | infobox |
| Fugaku (supercomputer) | Location | Riken Center for Computational Science (R-CCS) | 1.00 | infobox |
| Fugaku (supercomputer) | Memory | HBM2 32 GiB/node | 1.00 | infobox |
| Fugaku (supercomputer) | Operating system | Custom Linux-based kernel | 1.00 | infobox |
| Fugaku (supercomputer) | Operators | Riken | 1.00 | infobox |
| Fugaku (supercomputer) | Purpose | Scientific research | 1.00 | infobox |
| Fugaku (supercomputer) | Ranking | TOP500: 7, June 2025 | 1.00 | infobox |
| Fugaku (supercomputer) | Sources | Fugaku System Configuration | 1.00 | infobox |
| Fugaku (supercomputer) | Speed | 442 PFLOPS (per TOP500 Rmax), after upgrade; higher 2.0 EFLOPS on a different mixed-precision benchmark | 1.00 | infobox |
| Fugaku (supercomputer) | Sponsors | MEXT | 1.00 | infobox |
| Fugaku (supercomputer) | Storage | 1.6 TB NVMe SSD/16 nodes (L1) | 1.00 | infobox |
| Fugaku (supercomputer) | Storage | 150 PB shared Lustre FS (L2) | 1.00 | infobox |
| Fugaku (supercomputer) | Storage | Cloud storage services (L3) | 1.00 | infobox |
| Fugaku (supercomputer) | Website | www.r-ccs.riken.jp/en/fugaku | 1.00 | infobox |
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