Can I run this LLM?
Can a NVIDIA GB300 Grace Blackwell (288GB HBM + 480GB) run Qwen3.8 27B?
Qwen · Apache 2.0 · estimated for a 288.0 GB machine at 4K context.
Yes — it runs great.
Best fit: Qwen3.8 27B at FP16 · 54.6 GB · 82–123 tok/s on a NVIDIA GB300 Grace Blackwell (288GB HBM + 480GB).
Every quantization on this machine
| Quant | Size | Speed | Fit |
|---|---|---|---|
| Q3_K_M | 11.8 GB | 204–306 tok/s | Runs great |
| Q4_K_M | 16.6 GB | 175–263 tok/s | Runs great |
| Q5_K_M | 19.5 GB | 161–242 tok/s | Runs great |
| Q6_K | 22.5 GB | 149–223 tok/s | Runs great |
| Q8_0 | 29.0 GB | 128–192 tok/s | Runs great |
| FP16 | 54.6 GB | 82–123 tok/s | Runs great |
Open the full calculator →Everything a NVIDIA GB300 Grace Blackwell (288GB HBM + 480GB) runsQwen3.8 27B on other machinesWhat to buy to run it →
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