Can the NVIDIA RTX 5070 Ti run Qwen3.8 27B?
- FP16
- Q8_0
- Q6_K
- Q5_K_M
- Q4_K_M
- Q3_K_M
- Q2_K
Only just. Qwen3.8 27B fits on the NVIDIA RTX 5070 Ti at Q3_K_M, which costs noticeable quality. Expect about 40 tokens/second. A card with more memory is a better experience.
Run it with Ollama
Ollama's default qwen3.8:27b download is Q4_K_M, which needs about 18 GB, more than the 16 GB available. Download the Q3_K_M GGUF instead (LM Studio lists quants per model), or try a smaller context length.
New to this? Step-by-step setup for the RTX 5070 Ti
Run it in the cloud
Want full quality? Run Qwen3.8 27B on a bigger rented GPU.
Rent a cloud GPU by the hour. No upfront cost, stop any time. Not sure whether to rent or buy? Compare the cost.
Memory needed by quantization
At 8,192 tokens of context. The black line marks the 16 GB the NVIDIA RTX 5070 Ti can use.
| Quant | Quality | Memory | Fits? | Speed | |
|---|---|---|---|---|---|
| FP16 | Full quality | 56.7 GB | Too big | — | |
| Q8_0 | Near-lossless | 30.7 GB | Too big | — | |
| Q6_K | Excellent | 23.9 GB | Too big | — | |
| Q5_K_M | Very good | 20.9 GB | Too big | — | |
| Q4_K_M | Good, most popular | 18 GB | Too big | — | |
| Q3_K_M | Noticeably degraded | 14.7 GB | Fits | ~40 tok/s | |
| Q2_K | Heavily degraded | 11.6 GB | Fits | ~52 tok/s |
Measured speed from real RTX 5070 Ti owners
Tokens per second that people measured on their own NVIDIA RTX 5070 Ti, next to our estimate.
No one has measured Qwen3.8 27B on the NVIDIA RTX 5070 Ti yet. The speeds above are estimates. Run the benchmark and yours becomes the first real number on this page.
Have an RTX 5070 Ti? Add your real speed
One command times Qwen3.8 27B in your own Ollama, shows you exactly what it would send, and asks before sending anything. No sign-up, no personal data.
macOS and Linux
curl -fsSL https://gpufit.dev/bench.sh | sh -s -- qwen3.8:27bWindows (PowerShell)
$env:GPUFIT_MODEL="qwen3.8:27b"; irm https://gpufit.dev/bench.ps1 | iexGPUs that run Qwen3.8 27B comfortably
Frequently asked questions
Can NVIDIA RTX 5070 Ti run Qwen3.8 27B?
Only just. Qwen3.8 27B fits on the NVIDIA RTX 5070 Ti at Q3_K_M, which costs noticeable quality. Expect about 40 tokens/second. A card with more memory is a better experience.
How much VRAM does Qwen3.8 27B need?
About 18 GB at Q4_K_M with 8,192 tokens of context, and about 56.7 GB at full FP16 precision.
How fast is Qwen3.8 27B on the NVIDIA RTX 5070 Ti?
Roughly 40 tokens per second at Q3_K_M, estimated from the NVIDIA RTX 5070 Ti's 896 GB/s memory bandwidth.