Arm has announced its latest architecture, the 64bit-only Armv9.2, and three grades of processor built on it. At the top-end of single-thread performance will be Cortex-X4, then Cortex-A720 in the middle, and Cortex-A520 at the power-saving bottom. These can be mixed and matched in clusters of cores (example right). “We are not only delivering the …
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