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The current fastest supercomputer, Fugaku, uses 158 976 ARM CPUs with 48 cores each for a total of 7 630 848 cores: https://en.wikipedia.org/wiki/Fujitsu_A64FX
by pezezin 6y ago
The current fastest supercomputer, Fugaku, uses 158 976 ARM CPUs with 48 cores each for a total of 7 630 848 cores:
https://en.wikipedia.org/wiki/Fujitsu_A64FX https://en.wikipedia.org/wiki/Fujitsu_A64FX
https://en.wikipedia.org/wiki/Fugaku_(supercomputer) https://en.wikipedia.org/wiki/Fugaku_(supercomputer)
But this is an exception. Fujitsu has a long history building supercomputers, and before adopting ARM they were building their own high performance SPARC machines with their custom Tofu interconnect.