Raises estimated decode speed by about 84%.
Adds memory headroom for longer context windows and future model growth.
~$349 MSRP
Qwen 2.5 Coder 7B needs ~6.8 GB VRAM. RX 6600 8GB has 8.0 GB. With Q4_K_M quantization, expect ~28 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
27.9 tok/s
TTFT
6937 ms
Safe context
38K
Memory
6.8 GB / 8.0 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 | 27.9 tok/s | 3784 ms | 38K |
| Coding | B | Tight fit | 27.9 tok/s | 6937 ms | 38K |
| Agentic Coding | B | Runs with offload | 27.9 tok/s | 10090 ms | 38K |
| Reasoning | B | Tight fit | 27.9 tok/s | 8198 ms | 38K |
| RAG | B | Runs with offload | 27.9 tok/s | 12613 ms | 38K |
Inference speed
Estimated decode speed (tokens/sec) for Qwen 2.5 Coder 7B at Q4_K_M across popular GPUs and Apple Silicon, using the fastest local runtime per device. Fastest is RTX 5090 32GB at ~98 tok/s. Speed is memory-bandwidth bound, so cards that fit the whole model in VRAM run far faster than ones that offload to system RAM.
| GPU / Mac | Memory | Quant | Speed (tok/s) | Fits? |
|---|---|---|---|---|
| 32 GB | Q4_K_M | 98.0 | Fits | |
| 24 GB | Q4_K_M | 98.0 | Fits | |
| 16 GB | Q4_K_M | 98.0 | Fits | |
| 24 GB | Q4_K_M | 98.0 | Fits | |
RX 7900 XTX 24GB | 24 GB | Q4_K_M | 98.0 | Fits |
Mac Studio M3 Ultra 256GB | 256 GB | Q4_K_M | 98.0 | Fits |
Mac Studio M2 Ultra 128GB | 128 GB | Q4_K_M | 98.0 | Fits |
Mac Studio M1 Ultra 128GB | 128 GB | Q4_K_M | 98.0 | Fits |
| 12 GB | Q4_K_M | 96.1 | Fits | |
MacBook Pro M4 Max 128GB | 128 GB | Q4_K_M | 95.3 | Fits |
MacBook Pro M4 Max 64GB | 64 GB | Q4_K_M | 95.3 | Fits |
MacBook Pro M3 Max 64GB | 64 GB | Q4_K_M | 61.0 | Fits |
| 12 GB | Q4_K_M | 60.4 | Fits | |
MacBook Pro M1 Max 64GB | 64 GB | Q4_K_M | 55.9 | Fits |
| 8 GB | Q4_K_M | 50.5 | Tight | |
MacBook Pro M4 Pro 48GB | 48 GB | Q4_K_M | 49.2 | Fits |
Estimates for single-stream decoding at Q4_K_M; real tokens/sec varies with prompt length, context, batch size, and runtime build. Prompt processing (prefill) is faster than the decode figures shown here.
How Qwen 2.5 Coder 7B (7B params) fits at each quantization level on RX 6600 8GB (8.0 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 2.7 GB | Low | A73 |
Q3_K_S | 3 | 3.4 GB | Low | A74 |
NVFP4 | 4 | 3.9 GB | Medium | A73 |
Q4_K_M | 4 | 4.3 GB | Medium | A73 |
Q5_K_MBest for your GPU | 5 | 5.0 GB | High | A73 |
Q6_K | 6 | 5.7 GB | High | F0 |
Q8_0 | 8 | 7.5 GB | Very High | F0 |
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:7bUpgrade options
Raises estimated decode speed by about 84%.
Adds memory headroom for longer context windows and future model growth.
~$349 MSRP
Raises estimated decode speed by about 136%.
Adds memory headroom for longer context windows and future model growth.
~$449 MSRP
Raises estimated decode speed by about 82%.
Adds memory headroom for longer context windows and future model growth.
~$479 MSRP
Yes, RX 6600 8GB can run Qwen 2.5 Coder 7B with a B grade (Tight fit). Expected decode speed: 27.9 tok/s.
Qwen 2.5 Coder 7B (7B parameters) requires approximately 6.8 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 6600 8GB, Qwen 2.5 Coder 7B achieves approximately 27.9 tokens per second decode speed with a time-to-first-token of 6937ms using Q4_K_M quantization.
For coding workloads, Qwen 2.5 Coder 7B on RX 6600 8GB receives a B grade with 27.9 tok/s and 38K context.
On RX 6600 8GB, Qwen 2.5 Coder 7B can safely use up to 38K tokens of context. The model's official context limit is 131K, but available memory constrains the safe maximum.
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<iframe src="https://willitrunai.com/embed/qwen-2.5-coder-7b-on-rx-6600-8gb" width="400" height="180" frameborder="0" style="border:none;border-radius:12px;overflow:hidden;" title="Will It Run AI — fit result"></iframe>
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