Can Granite 3.1 8B run on RTX 2080 Ti 11GB?
YES — Runs Great
Granite 3.1 8B needs ~8.8 GB VRAM. RTX 2080 Ti 11GB has 11.0 GB. With Q4_K_M quantization, expect ~101 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
101.4 tok/s
TTFT
1909 ms
Safe context
34K
Memory
8.8 GB / 11.0 GB
Memory breakdown
See how fast it feels
What limits this setup
This setup is broadly balanced for this model.
Older PCIe generation
PCIe 3.0 is workable, but it compounds the penalty when you offload heavily or try to scale across multiple cards.
Best improvement path
Performance by workload
| Workload | Grade | Fit | Decode | TTFT | Context |
|---|---|---|---|---|---|
| Chat | B | Runs well | 101.4 tok/s | 1041 ms | 34K |
| Coding | B | Runs well | 101.4 tok/s | 1909 ms | 34K |
| Agentic Coding | B | Runs with offload | 101.4 tok/s | 2776 ms | 34K |
| Reasoning | B | Runs well | 101.4 tok/s | 2256 ms | 34K |
| RAG | B | Runs with offload | 101.4 tok/s | 3470 ms | 34K |
Quantization options
How Granite 3.1 8B (8B params) fits at each quantization level on RTX 2080 Ti 11GB (11.0 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 3.1 GB | Low | C55 |
Q3_K_S | 3 | 3.9 GB | Low | B56 |
NVFP4 | 4 | 4.5 GB | Medium | B57 |
Q4_K_M | 4 | 4.9 GB | Medium | B57 |
Q5_K_M | 5 | 5.8 GB | High | B57 |
Q6_KBest for your GPU | 6 | 6.6 GB | High | B57 |
Q8_0 | 8 | 8.6 GB | Very High | F0 |
F16 | 16 | 16.4 GB | Maximum | F0 |
Get started
Copy-paste commands to run Granite 3.1 8B on your machine.
Run
ollama run granite3.1-dense