Qwen 2.5 Coder 7B needs ~7.5 GB VRAM. RTX 4070 12GB has 12.0 GB. With Q4_K_M quantization, expect ~96 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
96.1 tok/s
TTFT
2014 ms
Safe context
100K
Memory
7.5 GB / 12.0 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 | 96.1 tok/s | 1099 ms | 100K |
| Coding | A | Runs well | 96.1 tok/s | 2014 ms | 100K |
| Agentic Coding | A | Runs well | 96.1 tok/s | 2930 ms | 100K |
| Reasoning | A | Runs well | 96.1 tok/s | 2381 ms | 100K |
| RAG | A | Runs well | 96.1 tok/s | 3662 ms | 100K |
How Qwen 2.5 Coder 7B (7B params) fits at each quantization level on RTX 4070 12GB (12.0 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 2.7 GB | Low | B69 |
Q3_K_S | 3 | 3.4 GB | Low | B70 |
NVFP4 | 4 | 3.9 GB | Medium | A70 |
Q4_K_M | 4 | 4.3 GB | Medium | A71 |
Q5_K_M | 5 | 5.0 GB | High | A72 |
Q6_K | 6 | 5.7 GB | High | A72 |
Q8_0Best for your GPU | 8 | 7.5 GB | Very High | A72 |
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 | 74 tok/s | ||
| 14B | A | 28.5 tok/s | ||
| 8B | S | 83.3 tok/s | ||
| 8B | S | 83.3 tok/s | ||
| 14B | A | 28.4 tok/s |
Yes, RTX 4070 12GB can run Qwen 2.5 Coder 7B with a A grade (Runs well). Expected decode speed: 96.1 tok/s.
Qwen 2.5 Coder 7B (7B parameters) requires approximately 7.5 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 RTX 4070 12GB, Qwen 2.5 Coder 7B achieves approximately 96.1 tokens per second decode speed with a time-to-first-token of 2014ms using Q4_K_M quantization.
For coding workloads, Qwen 2.5 Coder 7B on RTX 4070 12GB receives a A grade with 96.1 tok/s and 100K context.
On RTX 4070 12GB, Qwen 2.5 Coder 7B can safely use up to 100K 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-rtx-4070-12gb" width="400" height="180" frameborder="0" style="border:none;border-radius:12px;overflow:hidden;" title="Will It Run AI — fit result"></iframe>
Preview: