can-i-run-this-llm

GPU comparison

MacBook Air/Pro M5 (32GB) vs MacBook Pro M5 Pro (24GB) 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/Pro M5 (32GB)MacBook Pro M5 Pro (24GB)
Memory32.0 GB24.0 GB
Bandwidth153 GB/s307 GB/s
Price (approx)$1,499$2,199
LLMs it runs47 of 6445 of 64
Best model it runsQwen3.8 27B · 9–13 tok/sQwen3.8 27B · 14–21 tok/s

The MacBook Air/Pro M5 (32GB) runs 2 more of the tracked models (47 vs 45), thanks to its 32.0 GB of memory. The MacBook Pro M5 Pro (24GB) has more memory bandwidth (307 GB/s), so it generates tokens faster at the same model and quant.

What the MacBook Air/Pro M5 (32GB) runs →What the MacBook Pro M5 Pro (24GB) runs →Open the calculator →