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Rubin Ultra

2 stories mentioning Rubin Ultra, newest first, each with its sources and discussion. Follow to see new ones on your front page.

  1. Hardware & Compute new

    Engram offloading boosts DeepSeek-V4.1-Flash performance on B300 by up to 1.6x

    The SemiAnalysis report describes Engram, a token‑embedding extension that stores recurring patterns in a lookup table. By moving the Engram table—about 24 rows per layer, roughly 12.4 KiB per token position (3.1 KiB…

    1 source
    SemiAnalysis
  2. Hardware & Compute new

    Nvidia Rubin Ultra shifts to 8-hi HBM; 4-hi stacks emerge as inference cost optimum

    SemiAnalysis reports a structural shift in AI hardware design, marking the end of the trend toward ever-increasing High Bandwidth Memory (HBM) density per chip. Nvidia’s upcoming Rubin Ultra accelerator will feature…

    1 source
    SemiAnalysis

Questions about Rubin Ultra

What is the latest news about Rubin Ultra?

Engram offloading boosts DeepSeek-V4.1-Flash performance on B300 by up to 1.6x (18 September 2026).

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