can-i-run-this-llm

GPU comparison

MacBook Air/Pro M5 (16GB) vs MacBook Pro / Mac mini M5 Pro (48GB) 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 (16GB)MacBook Pro / Mac mini M5 Pro (48GB)
Memory16.0 GB48.0 GB
Bandwidth153 GB/s307 GB/s
Price (approx)$1,099$2,299
LLMs it runs27 of 6449 of 64
Best model it runsDevstral Small 2 24B · 10–15 tok/sQwen3.8 27B · 14–21 tok/s

The MacBook Pro / Mac mini M5 Pro (48GB) runs 22 more of the tracked models (49 vs 27), thanks to its 48.0 GB of memory. The MacBook Pro / Mac mini M5 Pro (48GB) has more memory bandwidth (307 GB/s), so it generates tokens faster at the same model and quant.

What the MacBook Air/Pro M5 (16GB) runs →What the MacBook Pro / Mac mini M5 Pro (48GB) runs →Open the calculator →