Can Granite Code 20B run on AMD Instinct MI100 32GB?
YES — Runs Great
Granite Code 20B needs ~19.5 GB VRAM. AMD Instinct MI100 32GB has 32.0 GB. With Q4_K_M quantization, expect ~71 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
70.7 tok/s
TTFT
2740 ms
Safe context
8K
Memory
19.5 GB / 32.0 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 | 70.7 tok/s | 1494 ms | 8K |
| Coding | A | Runs well | 70.7 tok/s | 2740 ms | 8K |
| Agentic Coding | S | Runs well | 70.7 tok/s | 3985 ms | 8K |
| Reasoning | A | Runs well | 70.7 tok/s | 3238 ms | 8K |
| RAG | S | Runs well | 70.7 tok/s | 4982 ms | 8K |
Quantization options
How Granite Code 20B (20B params) fits at each quantization level on AMD Instinct MI100 32GB (32.0 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 7.8 GB | Low | A75 |
Q3_K_S | 3 | 9.8 GB | Low | A75 |
NVFP4 | 4 | 11.2 GB | Medium | A76 |
Q4_K_M | 4 | 12.2 GB | Medium | A77 |
Q5_K_M | 5 | 14.4 GB | High | A78 |
Q6_K | 6 | 16.4 GB | High | A79 |
Q8_0Best for your GPU | 8 | 21.4 GB | Very High | A79 |
F16 | 16 | 41.0 GB | Maximum | F0 |
Get started
Copy-paste commands to run Granite Code 20B on your machine.
Run
ollama run granite-code:20bYour hardware
