StarCoder 15B needs ~29.8 GB VRAM. Radeon Pro W6800 32GB has 32.0 GB. With Q5_K_M quantization, expect ~27 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
27.1 tok/s
TTFT
7149 ms
Safe context
8K
Memory
29.8 GB / 32.0 GB
This setup is broadly balanced for this model.
Very little memory headroom
You can run the model, but there is not much room left for longer context, bigger batches, extra apps, or future model updates.
Buy headroom, not only minimum fit
A slightly larger memory tier gives you safer context growth and makes the recommendation more future-proof.
| Workload | Grade | Fit | Decode | TTFT | Context |
|---|---|---|---|---|---|
| Chat | A | Runs well | 27.1 tok/s | 3900 ms | 8K |
| Coding | A | Tight fit | 27.1 tok/s | 7149 ms | 8K |
| Agentic Coding | F | Too heavy | 10.1 tok/s | 27754 ms | 8K |
| Reasoning | A | Tight fit | 27.1 tok/s | 8449 ms | 8K |
| RAG | F | Too heavy | 10.1 tok/s | 34693 ms | 8K |
How StarCoder 15B (15B params) fits at each quantization level on Radeon Pro W6800 32GB (32.0 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 5.9 GB | Low | B69 |
Q3_K_S | 3 | 7.4 GB | Low | B70 |
NVFP4 | 4 | 8.4 GB | Medium | A70 |
Q4_K_M | 4 | 9.2 GB | Medium | A71 |
Q5_K_M | 5 | 10.8 GB | High | A71 |
Q6_K | 6 | 12.3 GB | High | A72 |
Q8_0Best for your GPU | 8 | 16.1 GB | Very High | A74 |
F16 | 16 | 30.7 GB | Maximum | F0 |
Copy-paste commands to run StarCoder 15B on your machine.
Run
lms load starcoder && lms server startYour hardware
| Model | Params | Grade | Decode | Capabilities |
|---|---|---|---|---|
| 30.5B | S | 43.4 tok/s | ||
| 27B | S | 18.8 tok/s | ||
| 27B | S | 18.9 tok/s | ||
| 35B | S | 36.4 tok/s | ||
| 30B | S | 44.8 tok/s |
Yes, Radeon Pro W6800 32GB can run StarCoder 15B with a A grade (Tight fit). Expected decode speed: 27.1 tok/s.
StarCoder 15B (15B parameters) requires approximately 29.8 GB of memory with Q5_K_M quantization.
The recommended quantization for StarCoder 15B is Q5_K_M, which balances quality and memory efficiency.
On Radeon Pro W6800 32GB, StarCoder 15B achieves approximately 27.1 tokens per second decode speed with a time-to-first-token of 7149ms using Q5_K_M quantization.
For coding workloads, StarCoder 15B on Radeon Pro W6800 32GB receives a A grade with 27.1 tok/s and 8K context.
On Radeon Pro W6800 32GB, StarCoder 15B can safely use up to 8K tokens of context. The model's official context limit is 8K, but available memory constrains the safe maximum.
Buy headroom, not only minimum fit. A slightly larger memory tier gives you safer context growth and makes the recommendation more future-proof.
Paste this snippet into any page to show a live fit card.
<iframe src="https://willitrunai.com/embed/starcoder-15b-on-radeon-pro-w6800-32gb" width="400" height="180" frameborder="0" style="border:none;border-radius:12px;overflow:hidden;" title="Will It Run AI — fit result"></iframe>
Preview: