The Definitive Guide toAI Data Centers
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NVIDIA architecture cadence: Blackwell 2024, Blackwell Ultra 2025, Rubin 2026 (shipping since June 2026), Rubin Ultra (NVIDIA targets H2 2027; SemiAnalysis reported 2028 in July 2026), Feynman 2028 (roadmap)

annualforecastcontested

Value kindforecast — Forecasts are time-bound outlooks, not specifications; test decisions across plausible scenarios.
ScopeA published annual platform roadmap. The Rubin Ultra and Feynman entries are targets, not observations.
CaveatNVIDIA said in July 2026 that its roadmap is intact and has published no revised Rubin Ultra date. SemiAnalysis reported Kyber NVL144 slipping to 2028.
As of2026-10
SourceNVIDIA Developer Blog, Vera Rubin POD (2026-03-16); The Next Platform (2025-03-19)
Reviewchecking…review by 2027-03-31 · standard cadence
Recorded changeslast 2026-10-15 · 3 revisions tracked
Claim idarchitecture-cadence-blackwell-2024-blackwell

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