Can it run?
Runs well
Using Q4_K_M in Ollama
Fit status
Runs well
Decode
56.7 tok/s
TTFT
3417 ms
Safe context
8K
Memory
18.9 GB / 24.0 GB
| Workload | Grade | Fit | Decode | TTFT | Context |
|---|---|---|---|---|---|
| Agentic Coding | C | Tight fit | 56.7 tok/s | 4970 ms | 8K |
| Chat | B | Runs well | 56.7 tok/s | 1864 ms | 8K |
| Coding | B | Runs well | 56.7 tok/s | 3417 ms | 8K |
| RAG | C | Tight fit | 56.7 tok/s | 6213 ms | 8K |
| Reasoning | B | Runs well | 56.7 tok/s | 4038 ms | 8K |
How Granite Code 20B (20B params) fits at each quantization level on RX 7900 XTX 24GB (24.0 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 7.8 GB | Low | D36 |
Q3_K_S | 3 | 9.8 GB | Low | D38 |
NVFP4 | 4 | 11.2 GB | Medium | D39 |
Q4_K_M | 4 | 12.2 GB | Medium | D40 |
Q5_K_M | 5 | 14.4 GB | High | C42 |
Q6_KBest for your GPU | 6 | 16.4 GB | High | C44 |
Q8_0 | 8 | 21.4 GB | Very High | C44 |
F16 | 16 | 41.0 GB | Maximum | F0 |
ollama run granite-code-20bhuggingface-cli download granite-code-20b