Qwen 2.5 Coder 7B needs ~7.6 GB VRAM. RX 6800 16GB has 16.0 GB. With Q4_K_M quantization, expect ~72 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
71.6 tok/s
TTFT
2704 ms
Safe context
131K
Memory
7.6 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 | A | Runs well | 71.6 tok/s | 1475 ms | 131K |
| Coding | A | Runs well | 71.6 tok/s | 2704 ms | 131K |
| Agentic Coding | A | Runs well | 71.6 tok/s | 3933 ms | 131K |
| Reasoning | A | Runs well | 71.6 tok/s | 3195 ms | 131K |
| RAG | A | Runs well | 71.6 tok/s | 4916 ms | 131K |
How Qwen 2.5 Coder 7B (7B params) fits at each quantization level on RX 6800 16GB (16.0 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 2.7 GB | Low | B67 |
Q3_K_S | 3 | 3.4 GB | Low | B67 |
NVFP4 | 4 | 3.9 GB | Medium | B68 |
Q4_K_M | 4 | 4.3 GB | Medium | B68 |
Q5_K_M | 5 | 5.0 GB | High | B69 |
Q6_K | 6 | 5.7 GB | High | B69 |
Q8_0Best for your GPU | 8 | 7.5 GB | Very High | A71 |
F16 | 16 | 14.3 GB | Maximum | F0 |
Copy-paste commands to run Qwen 2.5 Coder 7B on your machine.
Run
ollama run qwen2.5-coder:7bYour hardware
| Model | Params | Grade | Decode | Capabilities |
|---|---|---|---|---|
| 9B | S | 55.1 tok/s | ||
| 14B | S | 35.6 tok/s | ||
| 8B | S | 62 tok/s | ||
| 14.7B | S | 33.8 tok/s | ||
| 21B | A | 32.6 tok/s |
Yes, RX 6800 16GB can run Qwen 2.5 Coder 7B with a A grade (Runs well). Expected decode speed: 71.6 tok/s.
Qwen 2.5 Coder 7B (7B parameters) requires approximately 7.6 GB of memory with Q4_K_M quantization.
The recommended quantization for Qwen 2.5 Coder 7B is Q4_K_M, which balances quality and memory efficiency.
On RX 6800 16GB, Qwen 2.5 Coder 7B achieves approximately 71.6 tokens per second decode speed with a time-to-first-token of 2704ms using Q4_K_M quantization.
For coding workloads, Qwen 2.5 Coder 7B on RX 6800 16GB receives a A grade with 71.6 tok/s and 131K context.
On RX 6800 16GB, Qwen 2.5 Coder 7B can safely use up to 131K 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-coder-7b-on-rx-6800-16gb" width="400" height="180" frameborder="0" style="border:none;border-radius:12px;overflow:hidden;" title="Will It Run AI — fit result"></iframe>
Preview: