Can StarCoder2 15B run on AMD Instinct MI325X 256GB?
YES — Runs Great
StarCoder2 15B needs ~38.5 GB VRAM. AMD Instinct MI325X 256GB has 256.0 GB. With Q5_K_M quantization, expect ~210 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
210.0 tok/s
TTFT
922 ms
Safe context
16K
Memory
38.5 GB / 256.0 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 | C | Runs well | 210.0 tok/s | 503 ms | 16K |
| Coding | C | Runs well | 210.0 tok/s | 922 ms | 16K |
| Agentic Coding | C | Runs well | 210.0 tok/s | 1341 ms | 16K |
| Reasoning | C | Runs well | 210.0 tok/s | 1090 ms | 16K |
| RAG | C | Runs well | 210.0 tok/s | 1676 ms | 16K |
Quantization options
How StarCoder2 15B (15B params) fits at each quantization level on AMD Instinct MI325X 256GB (256.0 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 5.9 GB | Low | D37 |
Q3_K_S | 3 | 7.4 GB | Low | D37 |
NVFP4 | 4 |
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