Fujitsu A64FX
E1039956
The Fujitsu A64FX is a high-performance 64-bit ARM-based server CPU designed for supercomputing, notably powering the Fugaku supercomputer.
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
ARM-based CPU
ⓘ
microprocessor ⓘ server CPU ⓘ |
| additionalCoreCount | 4 assistant cores ⓘ |
| architecture | ARMv8-A NERFINISHED ⓘ |
| architectureExtension |
ARMv8.2-A
NERFINISHED
ⓘ
SVE ⓘ |
| bitWidth | 64-bit ⓘ |
| cacheType |
L1 cache
ⓘ
L2 cache ⓘ L3 cache ⓘ |
| coreCount | 48 ⓘ |
| coreType | ARMv8-A compatible cores ⓘ |
| countryOfOrigin | Japan ⓘ |
| designedFor | supercomputing ⓘ |
| fabricationProcess | TSMC 7 nm NERFINISHED ⓘ |
| instructionSet | ARMv8-A NERFINISHED ⓘ |
| interconnect | Tofu Interconnect D NERFINISHED ⓘ |
| introducedFor | exascale-class computing ⓘ |
| manufacturer | Fujitsu NERFINISHED ⓘ |
| memoryBandwidth | over 1 TB/s ⓘ |
| memoryChannels | 4 ⓘ |
| memoryType | HBM2 ⓘ |
| notableFeature | first general-purpose CPU to implement SVE ⓘ |
| onPackageMemoryCapacity | 32 GB ⓘ |
| powering | Fugaku supercomputer NERFINISHED ⓘ |
| processNode | 7 nm ⓘ |
| segment | high-performance computing ⓘ |
| supports |
ARM Scalable Vector Extension
NERFINISHED
ⓘ
ARMv8-A AArch64 NERFINISHED ⓘ PCIe Gen3 ⓘ RAS features ⓘ SIMD ⓘ bfloat16 ⓘ double precision floating point ⓘ half precision floating point ⓘ hardware prefetching ⓘ single precision floating point ⓘ |
| targetMarket |
HPC
ⓘ
supercomputers ⓘ |
| top500Relevance |
used in system ranked #1 on TOP500 in June 2020
ⓘ
used in system ranked #1 on TOP500 in June 2021 ⓘ used in system ranked #1 on TOP500 in November 2020 ⓘ used in system ranked #1 on TOP500 in November 2021 ⓘ |
| totalCoreCount | 52 ⓘ |
| usedIn |
Fugaku
NERFINISHED
ⓘ
Fujitsu PRIMEHPC FX1000 NERFINISHED ⓘ Fujitsu PRIMEHPC FX700 NERFINISHED ⓘ |
| vectorLength | 512-bit SVE ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Fugaku