NVIDIA DGX B200 vs NVIDIA HGX B200 8-GPU
Accelerator configuration, aggregate memory, bandwidth and power, side by side.
NVIDIA DGX B200
36.0 PFLOPS FP8
8x B200 · dense
NVIDIA HGX B200 8-GPU
36.0 PFLOPS FP8
8x B200 · dense
Specifications
| Specification | NVIDIA DGX B200 | NVIDIA HGX B200 8-GPU |
|---|---|---|
| Vendor | NVIDIA | NVIDIA |
| Part number | — | — |
| Form factor | rack | baseboard |
| Released | 2024 | 2025 |
| Accelerator | 8x B200 | 8x B200 |
| Aggregate memory | 1.4 TB | 1.4 TB |
| Aggregate bandwidth | 64.0 TB/s | 64.0 TB/s |
| System power | 14.3 kW | 10.2 kW |
| Interconnect | NVLink 5.0 / 2x NVSwitch, 14.4 TB/s aggregate | NVSwitch + NVLink |
Rows shown in grey are identical between the two.
NVIDIA DGX B200
Unveiled at GTC March 2024. 10 RU air-cooled chassis with 2x Intel Xeon Platinum 8570 (112 cores) and 2 TB system memory, configurable to 4 TB. Networking is 4x OSFP serving 8x single-port ConnectX-7 plus 2x dual-port QSFP112 BlueField-3 DPUs, each up to 400 Gb/s. Same eight B200 SXM parts as HGX B200; the 14.3 kW figure is the whole system, against 10.2 kW for the bare baseboard.
Vendor product pageNVIDIA HGX B200 8-GPU
No chassis detail recorded.
Vendor product page