▸ DEVICE UNDER TEST
NVIDIA B300 — 144 GB VRAM.
▸ B300 SPEC
- BRAND
- NVIDIA
- VRAM
- 144 GB HBM3e
- BANDWIDTH
- 4100 GB/s
- FP16 COMPUTE
- 1231.8 TFLOPS
- FP32 COMPUTE
- 77 TFLOPS
- CUDA CORES
- 18,944
- TENSOR CORES
- 592
- TDP
- 1400 W
- ARCHITECTURE
- Blackwell Ultra
- MSRP
- $35000
▸ AI CAPABILITY
398/ 449 models @ Q4
With 144 GB VRAM and 4100 GB/s bandwidth, this GPU handles models up to 201.37B parameters.
Speed ≈ bandwidth / model_size × efficiency. A 7B model at Q4 runs at ~469 tok/s.
§ 01TOP MODELS FOR B300
398 FIT · SHOWING 20| MODEL | SIZE | VRAM Q4 | TOK/S | AVG |
|---|---|---|---|---|
| Step 3.7 Flash | 201.37B | 123.6 GB | 298 | 53.8 |
| Falcon 180B | 180B | 110.5 GB | 18 | 51.3 |
| bloom 176.2B | 176.2B | 108.2 GB | 19 | 15.0 |
| dots.llm1.inst 142.8B | 142.8B | 87.8 GB | 23 | — |
| WizardLM 2 8x22B | 141B | 86.7 GB | 84 | 42.4 |
| Mixtral-8x22B | 140.6B | 86.4 GB | 84 | 31.9 |
| DBRX 132B | 132B | 81.2 GB | 91 | 46.3 |
| Mistral Medium 3.5 | 128B | 78.7 GB | 26 | 46.6 |
| Pixtral Large 124B | 124B | 76.3 GB | 26 | 39.3 |
| Nemotron 3 Super 120B-A12B | 123.61B | 76.0 GB | 273 | 53.2 |
| Mistral-Large 123B | 123B | 75.7 GB | 27 | 33.5 |
| Devstral 2 123B | 123B | 75.7 GB | 27 | 38.1 |
| Qwen 3.5 122B A10B | 122B | 75.1 GB | 328 | 56.8 |
| Nemotron 3 Super 120B | 120B | 73.8 GB | 273 | 57.3 |
| Mistral Small 4 119B | 119B | 73.2 GB | 505 | 50.2 |
| GPT-OSS 120B | 117B | 72.0 GB | 643 | 54.1 |
| Command A 111B | 111B | 68.3 GB | 30 | 27.6 |
| GLM 4.5 Air | 110B | 67.7 GB | 273 | 51.0 |
| Qwen 1.5 110B | 110B | 67.7 GB | 30 | 33.4 |
| Llama 4 Scout 17B-16E | 109B | 67.1 GB | 193 | 33.9 |