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TechRadar
TechRadar
Wayne Williams

AMD sheds more light on 128-GPU MI355X DLC rack that will deliver 2.4 Exaflop at FP4 precision - here's how it compares with Nvidia's flagship Vera Rubin

AMD Instinct MI355X.
  • AMD highlighted MI350 series at Hot Chips 2025 with node-to-rack scalability
  • MI355X DLC rack features 128 GPUs 36TB HBM3e and 2.6 exaflops
  • Nvidia's Vera Rubin system coming next year is a maximum scale beast

AMD used the recent Hot Chips 2025 event to talk more about the CDNA 4 architecture which powers its new Instinct MI350 series, and show how its accelerators scale from node to rack.

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