AnalysisAI ModelsSeptember 14, 2026

Micron chart shows compute scaling ~3x per two years, HBM bandwidth under 2x

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Chart from Raghu Sreeramaneni's Hot Chips 2026 memory tutorial plots normalized TFLOPS for TPU v3 through R200 against HBM2E through HBM4 on log scales, showing a widening gap. Compute rises roughly 3x every two years while HBM bandwidth grows under 2x.

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