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 · 54.7 GB · 83–125 tok/s on a NVIDIA GB300 Grace Blackwell (288GB HBM + 480GB).
Every quantization on this machine
| Quant | Size | Speed | Fit |
|---|---|---|---|
| Q2_K | 10.8 GB | 217–326 tok/s | Runs great |
| Q3_K_M | 13.4 GB | 198–298 tok/s | Runs great |
| Q4_K_M | 17.4 GB | 175–262 tok/s | Runs great |
| Q5_K_M | 20.9 GB | 158–238 tok/s | Runs great |
| Q6_K | 23.9 GB | 147–220 tok/s | Runs great |
| Q8_0 | 29.1 GB | 130–195 tok/s | Runs great |
| FP16 | 54.7 GB | 83–125 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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