Fugaku superračunalo bazirano je na 7nm Fujitsu A64FX ARM procesoru sa 48 CPU jezgri.
https://www.top500.org/news/japan-captures-top500-crown-arm-powered-supercomputer/
https://www.riken.jp/en/news_pubs/news/2020/20200623_1/
https://www.anandtech.com/show/15169/a-success-on-arm-for-hpc-we-found-a-fujitsu-a64fx-wafer
https://insidehpc.com/2019/10/a64fx-a-game-changing-hpc-ai-optimized-arm-cpu-for-exascale/
U praksi radi se o vrlo specifičnom ARM procesoru, koji u dosta situacija posao odrađuje kao klasičan GPU.