Qwen 2.5 Math 72B needs ~57.7 GB VRAM. NVIDIA H800 80GB has 80.0 GB. With Q4_K_M quantization, expect ~60 tok/s.
Operating mode
Interactive favors responsiveness, while light API and scale-out lean harder on serving readiness. The fit stays the same, but the recommendation lens changes.
Current mode
Balanced
Balanced for general local use. Keeps the ranking neutral across personal and serving workflows.
Select quantization to explore
Fit status
Runs well
Decode
60.2 tok/s
TTFT
3218 ms
Safe context
4K
Memory
57.7 GB / 80.0 GB
This setup is broadly balanced for this model.
No major red flags
This recommendation has enough memory headroom and acceptable estimated speed for the selected workload.
| Workload | Grade | Fit | Decode | TTFT | Context |
|---|---|---|---|---|---|
| Chat | B | Runs well | 60.2 tok/s | 1755 ms | 4K |
| Coding | B | Runs well | 60.2 tok/s | 3218 ms | 4K |
| Agentic Coding | B | Runs well | 60.2 tok/s | 4680 ms | 4K |
| Reasoning | B | Runs well | 60.2 tok/s | 3803 ms | 4K |
| RAG | B | Runs well | 60.2 tok/s | 5850 ms | 4K |
How Qwen 2.5 Math 72B (72B params) fits at each quantization level on NVIDIA H800 80GB (80.0 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 28.1 GB | Low | B57 |
Q3_K_S | 3 | 35.3 GB | Low | B59 |
NVFP4 | 4 | 40.3 GB | Medium | B61 |
Q4_K_M | 4 | 43.9 GB | Medium | B61 |
Q5_K_M | 5 | 51.8 GB | High | B61 |
Q6_KBest for your GPU | 6 | 59.0 GB | High | B61 |
Q8_0 | 8 | 77.0 GB | Very High | F0 |
F16 | 16 | 147.6 GB | Maximum | F0 |
Copy-paste commands to run Qwen 2.5 Math 72B on your machine.
Run
docker run --rm -it ghcr.io/ggerganov/llama.cpp:full \
--hf-repo "Qwen/Qwen2.5-Math-72B-Instruct" \
--hf-file "Qwen2.5-Math-72B-Instruct-Q4_K_M.gguf" \
-c 4096 -ngl 99Yes, NVIDIA H800 80GB can run Qwen 2.5 Math 72B with a B grade (Runs well). Expected decode speed: 60.2 tok/s.
Qwen 2.5 Math 72B (72B parameters) requires approximately 57.7 GB of memory with Q4_K_M quantization.
The recommended quantization for Qwen 2.5 Math 72B is Q4_K_M, which balances quality and memory efficiency.
On NVIDIA H800 80GB, Qwen 2.5 Math 72B achieves approximately 60.2 tokens per second decode speed with a time-to-first-token of 3218ms using Q4_K_M quantization.
For coding workloads, Qwen 2.5 Math 72B on NVIDIA H800 80GB receives a B grade with 60.2 tok/s and 4K context.
On NVIDIA H800 80GB, Qwen 2.5 Math 72B can safely use up to 4K tokens of context. The model's official context limit is 4K, but available memory constrains the safe maximum.
Paste this snippet into any page to show a live fit card.
<iframe src="https://willitrunai.com/embed/qwen-2.5-math-72b-on-h800-80gb" width="400" height="180" frameborder="0" style="border:none;border-radius:12px;overflow:hidden;" title="Will It Run AI — fit result"></iframe>
Preview: