On June 22, Japan’s Fugaku supercomputer, powered by Fujitsu’s 48-core A64FX SoC and running Red Hat Enterprise Linux (RHEL), became the first ARM-powered supercomputer to be dubbed the fastest computer in the world, writes Steven J. Vaughan-Nichols.
Here is the link: https://www.zdnet.com/article/arm-and-linux-take-supercomputer-top500-crown/