Qwen Qwen2.5 72B Instruct speed on AMD Radeon Pro W7800 and quantization-level VRAM fit.
AMD Radeon Pro W7800 does not meet the minimum VRAM requirement for Q4 inference of Qwen Qwen2.5 72B Instruct. Review the quantization breakdown below to see how higher precision settings impact VRAM and throughput.
AMD Radeon Pro W7800 lacks sufficient VRAM for comfortable Qwen Qwen2.5 72B Instruct operation with Q4 quantization.
Your 32GB GPU is 5GB short of the 37GB minimum.
Options: (1) Try Q2 or Q3 quantization for lower VRAM requirements, (2) Consider cloud GPU rental, (3) Upgrade to a GPU with at least 16GB VRAM.
| Quantization | VRAM needed | VRAM available | Estimated speed | Verdict |
|---|---|---|---|---|
| Q4 | 37GB | 32GB | 17.89 tok/s | ❌ Not recommended |
| Q8 | 73GB | 32GB | 12.52 tok/s | ❌ Not recommended |
| FP16 | 146GB | 32GB | 6.80 tok/s | ❌ Not recommended |
Check current pricing links for AMD Radeon Pro W7800 and similar cards.
Open AMD Radeon Pro W7800 buy links →Use workload-focused recommendations before committing to a purchase.
Browse best GPU guides →Compare complete systems if you want ready-to-run hardware.
Compare prebuilt systems →Your GPU doesn't meet the VRAM requirements. Run Qwen Qwen2.5 72B Instruct on cloud GPU instantly.
AMD Radeon Pro W7800 is not a comfortable Q4 fit for Qwen Qwen2.5 72B Instruct (about 37GB needed).
Q4 inference is estimated to need about 37GB VRAM on this page, while AMD Radeon Pro W7800 has 32GB available.
Try lower-bit quantization, choose a smaller model, or move to a higher-VRAM GPU from the alternatives list.