Gemma 3 27B needs ~47.7 GB VRAM. H100 NVL 188GB has 188.0 GB. With Q4_K_M quantization, expect ~378 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
378.0 tok/s
TTFT
512 ms
Safe context
131K
Memory
47.7 GB / 188.0 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 | A | Runs well | 378.0 tok/s | 350 ms | 131K |
| Coding | A | Runs well | 378.0 tok/s | 512 ms | 131K |
| Agentic Coding | A | Runs well | 378.0 tok/s | 745 ms | 131K |
| Reasoning | A | Runs well | 378.0 tok/s | 605 ms | 131K |
| RAG | A | Runs well | 378.0 tok/s | 931 ms | 131K |
How Gemma 3 27B (27B params) fits at each quantization level on H100 NVL 188GB (188.0 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 10.5 GB | Low | B70 |
Q3_K_S | 3 | 13.2 GB | Low | B70 |
NVFP4 | 4 | 15.1 GB | Medium | B70 |
Q4_K_M | 4 | 16.5 GB | Medium | B70 |
Q5_K_M | 5 | 19.4 GB | High | B70 |
Q6_K | 6 | 22.1 GB | High | A70 |
Q8_0 | 8 | 28.9 GB | Very High | A71 |
F16Best for your GPU | 16 | 55.4 GB | Maximum | A74 |
Copy-paste commands to run Gemma 3 27B on your machine.
Run
ollama run gemma3Your hardware
| Model | Params | Grade | Decode | Capabilities |
|---|---|---|---|---|
| 123B | S | 91.6 tok/s | ||
| 30.5B | S | 955.4 tok/s | ||
| 122B | S | 254 tok/s | ||
| 284B | S | 136.1 tok/s | ||
| 35B | S | 802.9 tok/s |
Yes, H100 NVL 188GB can run Gemma 3 27B with a A grade (Runs well). Expected decode speed: 378.0 tok/s.
Gemma 3 27B (27B parameters) requires approximately 47.7 GB of memory with Q4_K_M quantization.
The recommended quantization for Gemma 3 27B is Q4_K_M, which balances quality and memory efficiency.
On H100 NVL 188GB, Gemma 3 27B achieves approximately 378.0 tokens per second decode speed with a time-to-first-token of 512ms using Q4_K_M quantization.
For coding workloads, Gemma 3 27B on H100 NVL 188GB receives a A grade with 378.0 tok/s and 131K context.
On H100 NVL 188GB, Gemma 3 27B can safely use up to 131K tokens of context. The model's official context limit is 131K, 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/gemma-3-27b-on-h100-nvl-188gb" 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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