Can it run?
Too heavy
Using Q4_K_M in vLLM
Fit status
Too heavy
Decode
3.2 tok/s
TTFT
60373 ms
Safe context
4K
Memory
464.5 GB / 20.0 GB
| Workload | Grade | Fit | Decode | TTFT | Context |
|---|---|---|---|---|---|
| Agentic Coding | F | Too heavy | 3.2 tok/s | 87815 ms | 4K |
| Chat | F | Too heavy | 3.2 tok/s | 32931 ms | 4K |
| Coding | F | Too heavy | 3.2 tok/s | 60373 ms | 4K |
| RAG | F | Too heavy | 3.2 tok/s | 109769 ms | 4K |
| Reasoning | F | Too heavy | 3.2 tok/s | 71350 ms | 4K |
How GLM-5 (744B params) fits at each quantization level on RTX A4500 20GB (20.0 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 290.2 GB | Low | F0 |
Q3_K_S | 3 | 364.6 GB | Low | F0 |
NVFP4 | 4 | 416.6 GB | Medium | F0 |
Q4_K_M | 4 | 453.8 GB | Medium | F0 |
Q5_K_M | 5 | 535.7 GB | High | F0 |
Q6_K | 6 | 610.1 GB | High | F0 |
Q8_0 | 8 | 796.1 GB | Very High | F0 |
F16 | 16 | 1525.2 GB | Maximum | F0 |
