An NVIDIA GB200 NVL72 rack. Photo: Pokiiri, CC BY-SA 4.0, via Wikimedia Commons, background removed and resized.GB200 NVL72: model-specific illustration based on the recorded configuration.
NVIDIA
NVIDIA GB200 NVL72
A full rack of 36 GB200 superchips: 72 Blackwell GPUs and 36 Grace CPUs joined by NVLink into one domain, with 13.4 TB of GPU memory and about 120 kW of power.
Key features
- 72 Blackwell GPUs in one NVLink domain, 36 GB200 superchips in a single rack
- 13.4 TB of HBM3E plus 17 TB of LPDDR5X on 36 Grace CPUs
- 180 PFLOPS of dense FP16 by NVIDIA's figures
- About 120 kW per rack, liquid-cooled
- Room for a ~5.4-trillion-parameter model at 16-bit in a single rack
Parts and prices
| Part | Qty | Price |
|---|---|---|
| NVIDIA GB200 NVL72 | 1 | Sold on request |
Not priced: NVIDIA GB200 NVL72.
NVIDIA lists no price for the NVL72; it is sold on request.
Specifications
NVIDIA GB200 NVL72
- GPUs
- 72 × B200 (in GB200 superchips) (186 GB each)
- CPU
- 36 NVIDIA Grace CPUs
- System memory
- 17 TB LPDDR5X; 13.4 TB HBM3E across the GPUs
- Networking
- 72 GPUs in one NVLink domain
- Form factor
- One liquid-cooled rack: 18 compute trays and 9 NVLink switch trays
- Power
- 120 kW (approximate, per rack, NVIDIA DGX GB user guide)
Sources: NVIDIA GB200 NVL72 specifications ↗ · NVIDIA DGX GB rack user guide (power) ↗ · NVIDIA Blackwell datasheet (per GPU) ↗
Power adds each part's maximum rated power, before cooling and power losses. Model sizes are memory arithmetic: 2 bytes per parameter at 16-bit, half a byte at 4-bit, keeping a fifth of the memory for the context cache. They say what fits, not how fast it runs.
Can't afford it? Rent it for real.
Cloud providers rent the NVIDIA GB200 Grace Blackwell from $27.04 per GPU an hour, compared on GlobeGPU (rates of 25 Oct 2026).
Compare NVIDIA GB200 Grace Blackwell prices on GlobeGPU ▸