per-rack power roadmap: four-system DGX H100 40.8 kW (2023), HPE GB200 NVL72 132 kW nominal, GB300 NVL72 135 kW TDP / 155 kW peak / up to 142 kW facility basis, VR200 NVL72 188 kW Max Q / 228 kW Max P / 330 kW facility basis, Rubin Ultra / Kyber ~600 kW facility planning point (H2 2027)
~40 → 600 kWforecast
| Value kind | forecast — Forecasts are time-bound outlooks, not specifications; test decisions across plausible scenarios. |
|---|---|
| As of | 2026-08 |
| Source | SemiAnalysis, GB200 hardware architecture and components · Power-density discussion: H100 air-cooled racks approximately 40 kW; two GB200 NVL36 racks total approximately 132 kW |
| Review | checking…review by 2026-10-19 · standard cadence |
| Recorded changes | last 2026-08-31 · 6 revisions tracked |
| Claim id | per-rack-power-roadmap-h100-40-kw-2023-gb200 |
Where the guide uses it
- 4.1 Power Topology Foundations & Voltage Selection
- 16.2 Subsystem Roadmaps 2026 → 2030 (Consolidated)
← Full numbers register — every date-stamped figure in the guide, with revision history.