GPU Wiki Series
NVIDIA B-Series
Blackwell data center GPU family. Architecture coverage: Blackwell.
Quick Facts
- Architecture
- Blackwell, Blackwell 2.0, Blackwell Ultra
- Launch range
- 2024-2025
- Memory types
- HBM3e, LPDDR5X
GPU entries by product stack
Desktop and laptop GPUs are listed in product-stack order.
| GPU | Architecture | Launch Date | Shader Processors | Memory | Bus Width | TDP/TBP | Segment |
|---|---|---|---|---|---|---|---|
| B200 | Blackwell | 2024-03-18 | 18,944 | 180 GB HBM3e | 4,096-bit | 1,000 W | Data Center |
| B300 | Blackwell Ultra | 2025-03-18 | 18,944 | 288 GB HBM3e | 8,192-bit | 1,400 W | Data Center |
| GB10 | Blackwell 2.0 | 2025-10-15 | 6,144 | 128 GB LPDDR5X | 256-bit | 140 W | Desktop |
| Jetson T4000 | Blackwell | 2026-01-05 | 1,536 | 64 GB LPDDR5X | 256-bit | 70 W | Embedded |
| Jetson T5000 | Blackwell | 2025-08-25 | 2,560 | 128 GB LPDDR5X | 256-bit | 130 W | Embedded |
Series Notes
NVIDIA B-Series moves Blackwell into data center AI systems and accelerators. Most products are platform-level deployments rather than simple add-in cards.