Fujitsu Unveils Details on Post-K Supercomputer Processor Powered by ARM

Today Fujitsu published specifications for the A64FX CPU to be featured in the post-K computer, a future machine designed to be 100 times faster than the legendary K computer that dominated the TOP500 for years. "A64FX is the world's first CPU to adopt the Scalable Vector Extension (SVE), an extension of Armv8-A instruction set architecture for supercomputers. Building on over 60 years' worth of Fujitsu-developed microarchitecture, this chip offers peak performance of over 2.7 TFLOPS, demonstrating superior HPC and AI performance."

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