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Nvidia Rubin, Feynman, and 'Big Boss': The GPU Roadmap Where the Interconnect Wins (2026)

2026-07-06

Nvidia's GPU roadmap after Blackwell — Vera Rubin (HBM4, Rubin CPX, the Groq 3 LPX pairing), Feynman — and the viral X napkin for a 'Big Boss' architecture: LPDDR6, no HBM, no CoWoS, cheaper tokens. The read-through for $NVDA, $MU, $ALAB, $AVGO, $QCOM.

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