StarCoder2 7B needs ~7.6 GB VRAM. RX 6800 XT 16GB has 16.0 GB. With Q4_K_M quantization, expect ~67 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
67.1 tok/s
TTFT
2883 ms
Safe context
180K
Memory
7.6 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 | Runs well | 67.1 tok/s | 1573 ms | 180K |
| Coding | C | Runs well | 67.1 tok/s | 2883 ms | 180K |
| Agentic Coding | C | Runs well | 67.1 tok/s | 4194 ms | 180K |
| Reasoning | C | Runs well | 67.1 tok/s | 3407 ms | 180K |
| RAG | C | Runs well | 67.1 tok/s | 5242 ms | 180K |
How StarCoder2 7B (7B params) fits at each quantization level on RX 6800 XT 16GB (16.0 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 2.7 GB | Low | C47 |
Q3_K_S | 3 | 3.4 GB | Low | C47 |
NVFP4 | 4 | 3.9 GB | Medium | C48 |
Q4_K_M | 4 | 4.3 GB | Medium | C48 |
Q5_K_M | 5 | 5.0 GB | High | C49 |
Q6_K | 6 | 5.7 GB | High | C49 |
Q8_0Best for your GPU | 8 | 7.5 GB | Very High | C51 |
F16 | 16 | 14.3 GB | Maximum | F0 |
Copy-paste commands to run StarCoder2 7B on your machine.
Run
lms load hf-second-state--starcoder2-7b-gguf && lms server startYes, RX 6800 XT 16GB can run StarCoder2 7B with a C grade (Runs well). Expected decode speed: 67.1 tok/s.
StarCoder2 7B (7B parameters) requires approximately 7.6 GB of memory with Q4_K_M quantization.
The recommended quantization for StarCoder2 7B is Q4_K_M, which balances quality and memory efficiency.
On RX 6800 XT 16GB, StarCoder2 7B achieves approximately 67.1 tokens per second decode speed with a time-to-first-token of 2883ms using Q4_K_M quantization.
For coding workloads, StarCoder2 7B on RX 6800 XT 16GB receives a C grade with 67.1 tok/s and 180K context.
On RX 6800 XT 16GB, StarCoder2 7B can safely use up to 180K tokens of context. The model's official context limit is —, 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/hf-second-state--starcoder2-7b-gguf-on-rx-6800-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: