Qwen 2.5 14B needs ~14.0 GB VRAM. Radeon RX 7900M 16GB has 16.0 GB. With Q4_K_M quantization, expect ~43 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
Tight fit
Decode
43.0 tok/s
TTFT
4505 ms
Safe context
27K
Memory
14.0 GB / 16.0 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 | S | Runs well | 43.0 tok/s | 2457 ms | 27K |
| Coding | A | Tight fit | 43.0 tok/s | 4505 ms | 27K |
| Agentic Coding | A | Runs with offload (needs ~0.5 GB host RAM) | 28.7 tok/s | 9802 ms | 27K |
| Reasoning | A | Tight fit | 43.0 tok/s | 5324 ms | 27K |
| RAG | A | Runs with offload (needs ~0.5 GB host RAM) | 28.7 tok/s | 12253 ms | 27K |
How Qwen 2.5 14B (14B params) fits at each quantization level on Radeon RX 7900M 16GB (16.0 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 5.5 GB | Low | A80 |
Q3_K_S | 3 | 6.9 GB | Low | A82 |
NVFP4 | 4 | 7.8 GB | Medium | A82 |
Q4_K_M | 4 | 8.5 GB | Medium | A82 |
Q5_K_M | 5 | 10.1 GB | High | A82 |
Q6_KBest for your GPU | 6 | 11.5 GB | High | A82 |
Q8_0 | 8 | 15.0 GB | Very High | F0 |
F16 | 16 | 28.7 GB | Maximum | F0 |
Copy-paste commands to run Qwen 2.5 14B on your machine.
Run
ollama run qwen2.5Your hardware
| Model | Params | Grade | Decode | Capabilities |
|---|---|---|---|---|
 Phi-4-reasoning-plus 14B | 14.7B | S | 40.7 tok/s | |
 GPT-OSS 20B | 21B | A | 39.3 tok/s | |
 Codestral 2 25.08 | 22B | A | 14.4 tok/s | |
 CogVLM2 19B | 19B | A | 22.1 tok/s |
Yes, Radeon RX 7900M 16GB can run Qwen 2.5 14B with a A grade (Tight fit). Expected decode speed: 43.0 tok/s.
Qwen 2.5 14B (14B parameters) requires approximately 14.0 GB of memory with Q4_K_M quantization.
The recommended quantization for Qwen 2.5 14B is Q4_K_M, which balances quality and memory efficiency.
On Radeon RX 7900M 16GB, Qwen 2.5 14B achieves approximately 43.0 tokens per second decode speed with a time-to-first-token of 4505ms using Q4_K_M quantization.
For coding workloads, Qwen 2.5 14B on Radeon RX 7900M 16GB receives a A grade with 43.0 tok/s and 27K context.
On Radeon RX 7900M 16GB, Qwen 2.5 14B can safely use up to 27K tokens of context. The model's official context limit is 131K, 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-2.5-14b-on-rx-7900m-16gb" width="400" height="180" frameborder="0" style="border:none;border-radius:12px;overflow:hidden;" title="Will It Run AI — fit result"></iframe>
Preview: