starcoder2 15b i1 needs ~26.2 GB VRAM. NVIDIA H200 PCIe 141GB has 141.0 GB. With Q4_K_M quantization, expect ~210 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
210.0 tok/s
TTFT
922 ms
Safe context
1.1M
Memory
26.2 GB / 141.0 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 | 210.0 tok/s | 503 ms | 1.1M |
| Coding | C | Runs well | 210.0 tok/s | 922 ms | 1.1M |
| Agentic Coding | C | Runs well | 210.0 tok/s | 1341 ms | 1.1M |
| Reasoning | C | Runs well | 210.0 tok/s | 1090 ms | 1.1M |
| RAG | C | Runs well | 210.0 tok/s | 1676 ms | 1.1M |
Inference speed
Estimated decode speed (tokens/sec) for starcoder2 15b i1 at Q4_K_M across popular GPUs and Apple Silicon, using the fastest local runtime per device. Fastest is RTX 5090 32GB at ~131 tok/s. Speed is memory-bandwidth bound, so cards that fit the whole model in VRAM run far faster than ones that offload to system RAM.
| GPU / Mac | Memory | Quant | Speed (tok/s) | Fits? |
|---|---|---|---|---|
| 32 GB | Q4_K_M | 131.2 | Fits | |
| 24 GB | Q4_K_M | 83.7 | Fits | |
RX 7900 XTX 24GB | 24 GB | Q4_K_M | 75.5 | Fits |
| 24 GB | Q4_K_M | 71.6 | Fits | |
| 16 GB | Q4_K_M | 68.3 | Tight | |
Mac Studio M3 Ultra 256GB | 256 GB | Q4_K_M | 60.9 | Fits |
Mac Studio M2 Ultra 128GB | 128 GB | Q4_K_M | 50.7 | Fits |
Mac Studio M1 Ultra 128GB | 128 GB | Q4_K_M | 48.1 | Fits |
MacBook Pro M4 Max 128GB | 128 GB | Q4_K_M | 34.7 | Fits |
MacBook Pro M4 Max 64GB | 64 GB | Q4_K_M | 34.7 | Fits |
| 12 GB | Q4_K_M | 26.7 | Heavy offload | |
MacBook Pro M3 Max 64GB | 64 GB | Q4_K_M | 26.2 | Fits |
MacBook Pro M1 Max 64GB | 64 GB | Q4_K_M | 24.0 | Fits |
MacBook Pro M4 Pro 48GB | 48 GB | Q4_K_M | 21.2 | Fits |
| 12 GB | Q4_K_M | 15.7 | Heavy offload | |
| 8 GB | Q4_K_M | 5.9 | Too big |
Estimates for single-stream decoding at Q4_K_M; real tokens/sec varies with prompt length, context, batch size, and runtime build. Prompt processing (prefill) is faster than the decode figures shown here.
How starcoder2 15b i1 (15B params) fits at each quantization level on NVIDIA H200 PCIe 141GB (141.0 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 5.9 GB | Low | D38 |
Q3_K_S | 3 | 7.4 GB | Low | D38 |
NVFP4 | 4 | 8.4 GB | Medium | D38 |
Q4_K_M | 4 | 9.2 GB | Medium | D38 |
Q5_K_M | 5 | 10.8 GB | High | D38 |
Q6_K | 6 | 12.3 GB | High | D38 |
Q8_0 | 8 | 16.1 GB | Very High | D38 |
F16Best for your GPU | 16 | 30.7 GB | Maximum | D40 |
Copy-paste commands to run starcoder2 15b i1 on your machine.
Run
lms load hf-mradermacher--starcoder2-15b-i1-gguf && lms server startYes, NVIDIA H200 PCIe 141GB can run starcoder2 15b i1 with a C grade (Runs well). Expected decode speed: 210.0 tok/s.
starcoder2 15b i1 (15B parameters) requires approximately 26.2 GB of memory with Q4_K_M quantization.
The recommended quantization for starcoder2 15b i1 is Q4_K_M, which balances quality and memory efficiency.
On NVIDIA H200 PCIe 141GB, starcoder2 15b i1 achieves approximately 210.0 tokens per second decode speed with a time-to-first-token of 922ms using Q4_K_M quantization.
For coding workloads, starcoder2 15b i1 on NVIDIA H200 PCIe 141GB receives a C grade with 210.0 tok/s and 1.1M context.
On NVIDIA H200 PCIe 141GB, starcoder2 15b i1 can safely use up to 1.1M 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-mradermacher--starcoder2-15b-i1-gguf-on-h200-pcie-141gb" width="400" height="180" frameborder="0" style="border:none;border-radius:12px;overflow:hidden;" title="Will It Run AI — fit result"></iframe>
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