Can Qwen 3 8B run on B100 192GB?
YES — Runs Great
Qwen 3 8B needs ~27.5 GB VRAM. B100 192GB has 192.0 GB. With Q4_K_M quantization, expect ~112 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
112.0 tok/s
TTFT
1729 ms
Safe context
131K
Memory
27.5 GB / 192.0 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 | A | Runs well | 112.0 tok/s | 943 ms | 131K |
| Coding | A | Runs well | 112.0 tok/s | 1729 ms | 131K |
| Agentic Coding | S | Runs well | 112.0 tok/s | 2514 ms | 131K |
| Reasoning | A | Runs well | 112.0 tok/s | 2043 ms | 131K |
| RAG | S | Runs well | 112.0 tok/s | 3143 ms | 131K |
Quantization options
How Qwen 3 8B (8B params) fits at each quantization level on B100 192GB (192.0 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 3.1 GB | Low | A77 |
Q3_K_S | 3 | 3.9 GB | Low | A77 |
NVFP4 | 4 |
Get started
Copy-paste commands to run Qwen 3 8B on your machine.
Run
ollama run qwen3:8bYour hardware
