Can internlm2 limarp chat 20b run on NVIDIA H100 80GB?
YES — Runs Great
internlm2 limarp chat 20b needs ~23.7 GB VRAM. NVIDIA H100 80GB has 80.0 GB. With Q4_K_M quantization, expect ~231 tok/s.
Operating mode
Choose the run profile you care about
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
230.7 tok/s
TTFT
839 ms
Safe context
400K
Memory
23.7 GB / 80.0 GB
Memory breakdown
See how fast it feels
What limits this setup
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.
Best improvement path
Performance by workload
| Workload | Grade | Fit | Decode | TTFT | Context |
|---|---|---|---|---|---|
| Chat | C | Runs well | 230.7 tok/s | 458 ms | 400K |
| Coding | C | Runs well | 230.7 tok/s | 839 ms | 400K |
| Agentic Coding | C | Runs well | 230.7 tok/s | 1221 ms | 400K |
| Reasoning | C | Runs well | 230.7 tok/s | 992 ms | 400K |
| RAG | C | Runs well | 230.7 tok/s | 1526 ms | 400K |
Quantization options
How internlm2 limarp chat 20b (20B params) fits at each quantization level on NVIDIA H100 80GB (80.0 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 7.8 GB | Low | D40 |
Q3_K_S | 3 | 9.8 GB | Low | D40 |
NVFP4 | 4 | 11.2 GB | Medium | D40 |
Q4_K_M | 4 | 12.2 GB | Medium | C40 |
Q5_K_M | 5 | 14.4 GB | High | C40 |
Q6_K | 6 | 16.4 GB | High | C41 |
Q8_0 | 8 | 21.4 GB | Very High | C42 |
F16Best for your GPU | 16 | 41.0 GB | Maximum | C46 |
Get started
Copy-paste commands to run internlm2 limarp chat 20b on your machine.
Run
lms load hf-intervitens-archive--internlm2-limarp-chat-20b-gguf && lms server start