Can StarCoder2 15B run on RTX A5500 24GB?
YES — Runs Great
StarCoder2 15B needs ~15.6 GB VRAM. RTX A5500 24GB has 24.0 GB. With Q5_K_M quantization, expect ~62 tok/s.
Operating mode
Choose the run profile you care about
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
61.8 tok/s
TTFT
3135 ms
Safe context
16K
Memory
15.6 GB / 24.0 GB
Memory breakdown
See how fast it feels
What limits this setup
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.
Best improvement path
Performance by workload
| Workload | Grade | Fit | Decode | TTFT | Context |
|---|---|---|---|---|---|
| Chat | B | Runs well | 61.8 tok/s | 1710 ms | 16K |
| Coding | B | Runs well | 61.8 tok/s | 3135 ms | 16K |
| Agentic Coding | B | Runs well | 61.8 tok/s | 4559 ms | 16K |
| Reasoning | B | Runs well | 61.8 tok/s | 3705 ms | 16K |
| RAG | B | Runs well | 61.8 tok/s | 5699 ms | 16K |
Quantization options
How StarCoder2 15B (15B params) fits at each quantization level on RTX A5500 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 |
Get started
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 99