Qwen Qwen2.5 14B Instruct speed on RTX 4070 Ti Super and quantization-level VRAM fit.
RTX 4070 Ti Super meets the minimum VRAM requirement for Q4 inference of Qwen Qwen2.5 14B Instruct. Review the quantization breakdown below to see how higher precision settings impact VRAM and throughput.
RTX 4070 Ti Super can run Qwen Qwen2.5 14B Instruct with Q4 quantization. At approximately 85 tokens/second, you can expect Good speed - acceptable for interactive use.
You have 8GB headroom, which is sufficient for system overhead and smooth operation.
| Quantization | VRAM needed | VRAM available | Estimated speed | Verdict |
|---|---|---|---|---|
| Q4 | 8GB | 16GB | 84.90 tok/s | ✅ Fits comfortably |
| Q8 | 15GB | 16GB | 59.43 tok/s | ⚠️ Tight fit |
| FP16 | 30GB | 16GB | 32.26 tok/s | ❌ Not recommended |
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RTX 4070 Ti Super can run Qwen Qwen2.5 14B Instruct at Q4 with an estimated 85 tok/s.
Q4 inference is estimated to need about 8GB VRAM on this page, while RTX 4070 Ti Super has 16GB available.
If you need more speed or context headroom, compare alternative GPUs below and check higher-tier VRAM options.