Qwen 2.5 Coder 7B needs ~7.1 GB VRAM. GTX 1080 8GB has 8.0 GB. With Q4_K_M quantization, expect ~48 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
48.0 tok/s
TTFT
4033 ms
Safe context
32K
Memory
7.1 GB / 8.0 GB
This setup is broadly balanced for this model.
Older PCIe generation
PCIe 3.0 is workable, but it compounds the penalty when you offload heavily or try to scale across multiple cards.
| Workload | Grade | Fit | Decode | TTFT | Context |
|---|---|---|---|---|---|
| Chat | A | Tight fit | 48.0 tok/s | 2200 ms | 32K |
| Coding | A | Tight fit | 48.0 tok/s | 4033 ms | 32K |
| Agentic Coding | A | Runs with offload | 48.0 tok/s | 5866 ms | 32K |
| Reasoning | A | Tight fit | 48.0 tok/s | 4766 ms | 32K |
| RAG | A | Runs with offload | 48.0 tok/s | 7333 ms | 32K |
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 GTX 1080 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:7bYour hardware
| Model | Params | Grade | Decode | Capabilities |
|---|---|---|---|---|
| 8B | A | 23 tok/s | ||
| 8B | A | 24.4 tok/s | ||
| 8B | A | 24.4 tok/s | ||
| 8B | B | 23 tok/s | ||
| 8B | A | 24.4 tok/s |
Yes, GTX 1080 8GB can run Qwen 2.5 Coder 7B with a A grade (Tight fit). Expected decode speed: 48.0 tok/s.
Qwen 2.5 Coder 7B (7B parameters) requires approximately 7.1 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 GTX 1080 8GB, Qwen 2.5 Coder 7B achieves approximately 48.0 tokens per second decode speed with a time-to-first-token of 4033ms using Q4_K_M quantization.
For coding workloads, Qwen 2.5 Coder 7B on GTX 1080 8GB receives a A grade with 48.0 tok/s and 32K context.
On GTX 1080 8GB, Qwen 2.5 Coder 7B can safely use up to 32K 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-gtx-1080-8gb" width="400" height="180" frameborder="0" style="border:none;border-radius:12px;overflow:hidden;" title="Will It Run AI — fit result"></iframe>
Preview: