Raises estimated decode speed by about 488%.
Adds memory headroom for longer context windows and future model growth.
~$1,999 MSRP
Qwen 2.5 Coder 14B needs ~15.1 GB VRAM. Tesla P40 24GB has 24.0 GB. With Q4_K_M quantization, expect ~26 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
25.8 tok/s
TTFT
7499 ms
Safe context
65K
Memory
15.1 GB / 24.0 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 | B | Runs well | 25.8 tok/s | 4090 ms | 65K |
| Coding | B | Runs well | 25.8 tok/s | 7499 ms | 65K |
| Agentic Coding | B | Runs well | 25.8 tok/s | 10908 ms | 65K |
| Reasoning | B | Runs well | 25.8 tok/s | 8863 ms | 65K |
| RAG | B | Runs well | 25.8 tok/s | 13635 ms | 65K |
Inference speed
Estimated decode speed (tokens/sec) for Qwen 2.5 Coder 14B at Q4_K_M across popular GPUs and Apple Silicon, using the fastest local runtime per device. Fastest is RTX 5090 32GB at ~152 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 | 151.8 | Fits | |
| 24 GB | Q4_K_M | 96.9 | Fits | |
RX 7900 XTX 24GB | 24 GB | Q4_K_M | 87.4 | Fits |
| 24 GB | Q4_K_M | 82.9 | Fits | |
| 16 GB | Q4_K_M | 81.1 | Tight | |
Mac Studio M3 Ultra 256GB | 256 GB | Q4_K_M | 70.4 | Fits |
Mac Studio M2 Ultra 128GB | 128 GB | Q4_K_M | 58.7 | Fits |
Mac Studio M1 Ultra 128GB | 128 GB | Q4_K_M | 55.6 | Fits |
MacBook Pro M4 Max 128GB | 128 GB | Q4_K_M | 38.3 | Fits |
MacBook Pro M4 Max 64GB | 64 GB | Q4_K_M | 38.3 | Fits |
MacBook Pro M3 Max 64GB | 64 GB | Q4_K_M | 30.4 | Fits |
| 12 GB | Q4_K_M | 29.1 | Heavy offload | |
MacBook Pro M1 Max 64GB | 64 GB | Q4_K_M | 27.8 | Fits |
MacBook Pro M4 Pro 48GB | 48 GB | Q4_K_M | 23.4 | Fits |
| 12 GB | Q4_K_M | 17.0 | Heavy offload | |
| 8 GB | Q4_K_M | 6.3 | Too big |
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 14B (14B params) fits at each quantization level on Tesla P40 24GB (24.0 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 5.5 GB | Low | B60 |
Q3_K_S | 3 | 6.9 GB | Low | B61 |
NVFP4 | 4 | 7.8 GB | Medium | B61 |
Q4_K_M | 4 | 8.5 GB | Medium | B62 |
Q5_K_M | 5 | 10.1 GB | High | B63 |
Q6_K | 6 | 11.5 GB | High | B64 |
Q8_0Best for your GPU | 8 | 15.0 GB | Very High | B64 |
F16 | 16 | 28.7 GB | Maximum | F0 |
Copy-paste commands to run Qwen 2.5 Coder 14B on your machine.
Run
ollama run qwen2.5-coder:14bUpgrade options
Raises estimated decode speed by about 488%.
Adds memory headroom for longer context windows and future model growth.
~$1,999 MSRP
Raises estimated decode speed by about 269%.
Adds memory headroom for longer context windows and future model growth.
~$2,499 MSRP
Raises estimated decode speed by about 196%.
Adds memory headroom for longer context windows and future model growth.
~$8,999 MSRP
Yes, Tesla P40 24GB can run Qwen 2.5 Coder 14B with a B grade (Runs well). Expected decode speed: 25.8 tok/s.
Qwen 2.5 Coder 14B (14B parameters) requires approximately 15.1 GB of memory with Q4_K_M quantization.
The recommended quantization for Qwen 2.5 Coder 14B is Q4_K_M, which balances quality and memory efficiency.
On Tesla P40 24GB, Qwen 2.5 Coder 14B achieves approximately 25.8 tokens per second decode speed with a time-to-first-token of 7499ms using Q4_K_M quantization.
For coding workloads, Qwen 2.5 Coder 14B on Tesla P40 24GB receives a B grade with 25.8 tok/s and 65K context.
On Tesla P40 24GB, Qwen 2.5 Coder 14B can safely use up to 65K 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-14b-on-tesla-p40-24gb" 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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