StarCoder2 15B needs ~15.6 GB VRAM. Quadro RTX 6000 24GB has 24.0 GB. With Q5_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
Runs well
Decode
47.8 tok/s
TTFT
4050 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 | 47.8 tok/s | 2209 ms | 16K |
| Coding | B | Runs well | 47.8 tok/s | 4050 ms | 16K |
| Agentic Coding | B | Runs well | 47.8 tok/s | 5890 ms | 16K |
| Reasoning | B | Runs well | 47.8 tok/s | 4786 ms | 16K |
| RAG | B | Runs well | 47.8 tok/s | 7363 ms | 16K |
How StarCoder2 15B (15B params) fits at each quantization level on Quadro RTX 6000 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 | 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 |
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 99Yes, Quadro RTX 6000 24GB can run StarCoder2 15B with a B grade (Runs well). Expected decode speed: 47.8 tok/s.
StarCoder2 15B (15B parameters) requires approximately 15.6 GB of memory with Q5_K_M quantization.
The recommended quantization for StarCoder2 15B is Q5_K_M, which balances quality and memory efficiency.
On Quadro RTX 6000 24GB, StarCoder2 15B achieves approximately 47.8 tokens per second decode speed with a time-to-first-token of 4050ms using Q5_K_M quantization.
For coding workloads, StarCoder2 15B on Quadro RTX 6000 24GB receives a B grade with 47.8 tok/s and 16K context.
On Quadro RTX 6000 24GB, StarCoder2 15B can safely use up to 16K tokens of context. The model's official context limit is 16K, 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/starcoder2-15b-on-quadro-rtx-6000-24gb" width="400" height="180" frameborder="0" style="border:none;border-radius:12px;overflow:hidden;" title="Will It Run AI — fit result"></iframe>
Preview: