68d ago

AMD launches Instinct MI455X accelerator and Helios rack architecture

AMD MI455X Helios 2026-07-23

AMD unveiled the new Instinct MI455X GPU accelerator based on CDNA 5 architecture and the Helios rack-scale platform on 2026-07-23 at its Advancing AI event. The launches position AMD to compete more directly with Nvidia in enterprise AI data centers.

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AMD Launches Instinct MI455X, Helios AI Rack

rss:phoronixtech68d ago kagi ↗

Lisa Su at AMD Advancing AI 2026 just launched the new Instinct MI455X GPUs and the Helios rack...

AMD takes the wraps off its Instinct MI455X AI accelerator — CDNA 5 and Helios rack-scale architecture combine to take the fight to Nvidia in the data center

rss:tomshardwaretech68d ago kagi ↗

AMD showed off its MI455X accelerator at its Advancing AI 2026 event, demonstrating its strong competitive performance, large HBM memory capacity, and Helios rack-scale architecture.