Can it run?
Too heavy
Using Q4_K_M in vLLM
Fit status
Too heavy
Decode
3.1 tok/s
TTFT
61812 ms
Safe context
4K
Memory
622.2 GB / 48.0 GB
| Workload | Grade | Fit | Decode | TTFT | Context |
|---|---|---|---|---|---|
| Agentic Coding | F | Too heavy | 2.6 tok/s | 109719 ms | 4K |
| Chat | F | Too heavy | 2.6 tok/s | 41145 ms | 4K |
| Coding | F | Too heavy | 3.1 tok/s | 61812 ms | 4K |
| RAG | F | Too heavy | 2.6 tok/s | 137149 ms | 4K |
| Reasoning | F | Too heavy | 2.6 tok/s | 89147 ms | 4K |
How Kimi K2.5 (1000B params) fits at each quantization level on Radeon PRO W7900 DS 48GB (48.0 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 390.0 GB | Low | F0 |
Q3_K_S | 3 | 490.0 GB | Low | F0 |
NVFP4 | 4 |
| Medium |
| F0 |
Q4_K_M | 4 | 610.0 GB | Medium | F0 |
Q5_K_M | 5 | 720.0 GB | High | F0 |
Q6_K | 6 | 820.0 GB | High | F0 |
Q8_0 | 8 | 1070.0 GB | Very High | F0 |
F16 | 16 | 2050.0 GB | Maximum | F0 |
