Raises estimated decode speed by about 490%.
Adds memory headroom for longer context windows and future model growth.
~$1,999 MSRP
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VOOZH | about |
StarCoder2 15B needs ~15.6 GB VRAM. Tesla P40 24GB has 24.0 GB. With Q5_K_M quantization, expect ~19 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
21.0 tok/s
TTFT
9198 ms
Safe context
16K
Memory
15.6 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 | C | Runs well | 19.3 tok/s | 5477 ms | 16K |
| Coding | C | Runs well | 19.3 tok/s | 10042 ms | 16K |
| Agentic Coding | C | Runs well | 19.3 tok/s | 14606 ms | 16K |
| Reasoning | C | Runs well | 19.3 tok/s | 11867 ms | 16K |
| RAG | C | Runs well | 19.3 tok/s | 18257 ms | 16K |
How StarCoder2 15B (15B params) fits at each quantization level on Tesla P40 24GB (24.0 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 5.9 GB | Low | C47 |
Q3_K_S | 3 | 7.4 GB | Low | C48 |
NVFP4 | 4 |
Copy-paste commands to run StarCoder2 15B on your machine.
Run
docker run --rm -it ghcr.io/ggerganov/llama.cpp:full \
--hf-repo "bigcode/starcoder2-15b" \
--hf-file "starcoder2-15b-Q5_K_M.gguf" \
-c 4096 -ngl 99Upgrade options
Raises estimated decode speed by about 490%.
Adds memory headroom for longer context windows and future model growth.
~$1,999 MSRP
Raises estimated decode speed by about 270%.
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
8.4 GB |
| Medium |
| C49 |
Q4_K_M | 4 | 9.2 GB | Medium | C49 |
Q5_K_M | 5 | 10.8 GB | High | C51 |
Q6_K | 6 | 12.3 GB | High | C52 |
Q8_0Best for your GPU | 8 | 16.1 GB | Very High | C51 |
F16 | 16 | 30.7 GB | Maximum | F0 |