Raises estimated decode speed by about 188%.
Adds memory headroom for longer context windows and future model growth.
~$899 MSRP
StarCoder2 15B needs ~14.5 GB VRAM. RX 7600 XT 16GB has 16.0 GB. With Q5_K_M quantization, expect ~17 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
Tight fit
Decode
17.2 tok/s
TTFT
11241 ms
Safe context
16K
Memory
14.5 GB / 16.0 GB
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.
| Workload | Grade | Fit | Decode | TTFT | Context |
|---|---|---|---|---|---|
| Chat | C | Tight fit | 17.2 tok/s | 6132 ms | 16K |
| Coding | C | Tight fit | 17.2 tok/s | 11241 ms | 16K |
| Agentic Coding | C | Runs with offload | 17.2 tok/s | 16351 ms | 16K |
| Reasoning | C | Tight fit | 17.2 tok/s | 13285 ms | 16K |
| RAG | C | Runs with offload | 17.2 tok/s | 20439 ms | 16K |
How StarCoder2 15B (15B params) fits at each quantization level on RX 7600 XT 16GB (16.0 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 5.9 GB | Low | C51 |
Q3_K_S | 3 | 7.4 GB | Low | C53 |
NVFP4 | 4 | 8.4 GB | Medium | C53 |
Q4_K_M | 4 | 9.2 GB | Medium | C53 |
Q5_K_M | 5 | 10.8 GB | High | C52 |
Q6_KBest for your GPU | 6 | 12.3 GB | High | C52 |
Q8_0 | 8 | 16.1 GB | Very High | F0 |
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 99Upgrade options
Raises estimated decode speed by about 188%.
Adds memory headroom for longer context windows and future model growth.
~$899 MSRP
Raises estimated decode speed by about 315%.
Adds memory headroom for longer context windows and future model growth.
~$999 MSRP
Raises estimated decode speed by about 126%.
Adds memory headroom for longer context windows and future model growth.
~$1,899 MSRP
Yes, RX 7600 XT 16GB can run StarCoder2 15B with a C grade (Tight fit). Expected decode speed: 17.2 tok/s.
StarCoder2 15B (15B parameters) requires approximately 14.5 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 RX 7600 XT 16GB, StarCoder2 15B achieves approximately 17.2 tokens per second decode speed with a time-to-first-token of 11241ms using Q5_K_M quantization.
For coding workloads, StarCoder2 15B on RX 7600 XT 16GB receives a C grade with 17.2 tok/s and 16K context.
On RX 7600 XT 16GB, 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-rx-7600-xt-16gb" width="400" height="180" frameborder="0" style="border:none;border-radius:12px;overflow:hidden;" title="Will It Run AI — fit result"></iframe>
Preview: