M4 Max 36GB vs M4 Pro 24GB for local LLMs
2 reports on the M4 Max 36GB and 11 on the M4 Pro 24GB
Which is faster for local LLMs?
Nobody has reported the same model at the same quant on both cards yet, so there's no measured head-to-head. Memory bandwidth, which caps how fast a card can write, is 50% higher on the M4 Max 36GB (410 GB/s on the M4 Max 36GB, 273 on the M4 Pro 24GB). The estimates below compare them on the models people run most.
M4 Max 36GB
- Memory
- 36GB unified
- Memory bandwidth
- 410 GB/s
- FP16 compute
- 14.7 TFLOPS
- Reports
- 2
M4 Pro 24GB
- Memory
- 24GB unified
- Memory bandwidth
- 273 GB/s
- FP16 compute
- 9.2 TFLOPS
- Reports
- 11
Estimated by the calculator
The quant the calculator recommends for each card and its estimated speed at a 32,768-token context with 32 GB of system RAM, from memory bandwidth and the model's shape.
| Model | M4 Max 36GB | M4 Pro 24GB |
|---|---|---|
| Qwen3.8 27B | 15.9 t/sQ5_K_M | 24.5 t/sQ2_K |
| Qwen3.8 125B · 6B active | doesn't fit at these settings | doesn't fit at these settings |
| Qwen3.6 35B · 3B active | 61.3 t/sQ4_K_M | 81.1 t/sQ2_K |
| DeepSeek V4 Flash 284B · 13B active | doesn't fit at these settings | doesn't fit at these settings |
| Qwen3.6 27B | 15.9 t/sQ5_K_M | 24.5 t/sQ2_K |
| Gemma 4 26B · 4B active | 40.5 t/sQ5_K_M | 54.7 t/sQ3_K_S |
Change the context, RAM or model in the calculator: M4 Max 36GB · M4 Pro 24GB
Every report on each card, with its source: M4 Max 36GB · M4 Pro 24GB