B300 GPU accelerator
NVIDIA
Catalog context
Within its series, the B300 GPU accelerator ranks second of 36 for FP32 throughput and first of 32 for memory capacity. Its 1,400 W TDP is above the 75 W PCIe slot-power ceiling. The source does not record generation, codename, process and transistors, or 7 further fields, for this variant.
| Launch date | September 11, 2025 |
|---|---|
| Series | Data Center |
| Generation | — |
| Codename | — |
| Form factor | datacenter |
| Architecture | Blackwell |
| Process | — |
| Transistors | — |
| Die size | — |
| Shaders | 18,944 |
| TMUs | 592 |
| ROPs | 24 |
| SM count | 148 |
| Base clock | 1,665 MHz |
| Boost clock | 2,032 MHz |
| Memory clock | — |
| Memory | 288 GB |
| Memory type | HBM3E |
| Bus width | 8,192 bit |
| Bandwidth | 8,000 GB/s |
| Pixel fill rate | — |
| Texture fill rate | — |
| FP32 | 76,990 GFLOPS |
| FP64 | 1,202.9 GFLOPS |
| TDP | 1,400 W |
| Bus interface | — |
| External power required | — |
| Launch MSRP | — |
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Source: Wikipedia, revision 1369488585 · catalog loaded 2026-08-16