can-i-run-this-llm

GPU comparison

MacBook Air M4 (24GB) vs MacBook Pro M5 Max (36GB) for local LLMs

How the two stack up for running open-source LLMs locally — memory, bandwidth, price, and how many of the 64 tracked models each one can run.

MacBook Air M4 (24GB)MacBook Pro M5 Max (36GB)
Memory24.0 GB36.0 GB
Bandwidth120 GB/s460 GB/s
Price (approx)$1,399$3,599
LLMs it runs45 of 6447 of 64
Best model it runsQwen3.8 27B · 7–10 tok/sQwen3.8 27B · 13–20 tok/s

The MacBook Pro M5 Max (36GB) runs 2 more of the tracked models (47 vs 45), thanks to its 36.0 GB of memory. The MacBook Pro M5 Max (36GB) has more memory bandwidth (460 GB/s), so it generates tokens faster at the same model and quant.

What the MacBook Air M4 (24GB) runs →What the MacBook Pro M5 Max (36GB) runs →Open the calculator →