Fujitsu A64FX
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For the AMD microprocessor, see Athlon 64.
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]
Quick Facts General information, Launched ...
General information | |
---|---|
Launched | 2019 |
Marketed by | Fujitsu |
Designed by | Fujitsu |
Common manufacturer(s) | |
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(s) | SPARC64 V |
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