| General information | |
|---|---|
| Launched | 2019 |
| Marketed by | Fujitsu |
| Designed by | Fujitsu |
| Common manufacturer | |
| Architecture and classification | |
| Technology node | 7 nm |
| Microarchitecture | In-house |
| Instruction set | ARMv8.2-A with SVE and SBSA level 3 |
| Physical specifications | |
| Cores | |
| History | |
| Predecessor | SPARC64 V |
The A64FX is a 64-bit ARM architecture microprocessor designed by Fujitsu.[1][4] The processor is replacing the SPARC64 V as Fujitsu's processor for supercomputer applications.[5] It powers the Fugaku supercomputer, ranked in the TOP500 as the fastest supercomputer in the world from June 2020, until falling to second place behind Frontier in June 2022.[6][4][5][7]
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2018-08-24-NPwas invoked but never defined (see the help page). - ^ "June 2022 | TOP500". www.top500.org. Retrieved 23 June 2023.
- ^ "Outline of the Development of the Supercomputer Fugaku | RIKEN Center for Computational Science RIKEN Website". www.r-ccs.riken.jp. Archived from the original on 23 January 2021. Retrieved 18 November 2020.