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Needham: WFE & Memory

WFE Requirements for Vera Rubin PODs

> 1 Million GPUs Impact: Building out greenfield fab capacity to support 1 million Rubin GPUs (roughly 5 GW of data center capacity) drives $14 billion in WFE, split roughly evenly between DRAM/HBM and logic.

> WFE Intensity Floor: The total WFE intensity for a Vera Rubin POD sits around 9%, which is expected to act as the intensity floor moving forward.

> Growth in Spend: Compared to an individual Rubin GPU package, a full Vera Rubin POD sees a 225% total WFE increase, driven heavily by surges in advanced logic (up 256%) and DRAM/HBM (up 164%).

Silicon Content & Ratio Shifts

> Total Die Count: Nearly 20,000 Nvidia dies are packed into a single Vera Rubin POD.

> Wafer Area Shift: The rise of low-latency inference and agentic AI has shifted the DRAM-to-logic ratio (wafer area) from 7:1 down to 4:1.

> Supply Dynamics: While traditional DRAM remains in short supply, the market is seeing advanced logic supply tighten correspondingly.

> POD Subtotals: Across its 40 total racks (spanning NVL72, Groq 3 LPX, Vera CPU, Bluefield-4 STX, and Spectrum-6 SPX), a single Rubin POD requires roughly 1,384 total 300mm wafers, dominated heavily by DRAM (958.6 wafers) and advanced logic (248.9 wafers).

$NVIDIA(NVDA.US) $Micron Tech(MU.US) $DRAM $EWY