Compatibility Check
Can I Run Qwen3.5 27B on NVIDIA GeForce RTX 5090?
Yes — NVIDIA GeForce RTX 5090 runs Qwen3.5 27B fully on GPU at the Q5_K_M quantization.
Estimated ~92.2 tokens/sec on the Q5_K_M quantization.
Full GPU
Best variant: Q5_K_M
Full GPU inference — 32 GB VRAM meets the 22 GB recommendation.
- GPU VRAM
- 32 GB
- Min VRAM (best fit)
- 19.4 GB
- Recommended VRAM
- 22 GB
- Estimated tok/s
- ~92.2
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Every Qwen3.5 27B quantization on NVIDIA GeForce RTX 5090
Each row runs the compatibility engine against your VRAM, RAM, and the model's requirements.
| Quantization | File Size | Min VRAM | Rec VRAM | Context | Verdict | Estimated tok/s |
|---|---|---|---|---|---|---|
| Q4_K_M | 13.5 GB | 15.5 GB | 17.6 GB | 8K / 8K | Full GPU | ~106.2 |
| Q5_K_MBest fit | 16.9 GB | 19.4 GB | 22 GB | 8K / 8K | Full GPU | ~92.2 |
| Q8_0 | 27 GB | 31.1 GB | 35.1 GB | 8K / 8K | Partial GPU | ~44.2 |
| FP16 | 54 GB | 62.1 GB | 70.2 GB | 8K / 8K | Can't Run | — |
NVIDIA GeForce RTX 5090 is solid pick for Qwen3.5 27B
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