can-i-run-this-llm

GPU comparison

MacBook Pro M5 Pro (24GB) vs Mac Studio M3 Ultra (96GB) for local LLMs

How the two stack up for running open-source LLMs locally — memory, bandwidth, price, and how many of the 34 tracked models each one can run.

MacBook Pro M5 Pro (24GB)Mac Studio M3 Ultra (96GB)
Memory24.0 GB96.0 GB
Bandwidth307 GB/s819 GB/s
Price (approx)$2,199$5,299
LLMs it runs21 of 3430 of 34
Best model it runsGemma 4 31B · 12–18 tok/sGemma 4 31B · 15–22 tok/s

The Mac Studio M3 Ultra (96GB) runs 9 more of the tracked models (30 vs 21), thanks to its 96.0 GB of memory. The Mac Studio M3 Ultra (96GB) has more memory bandwidth (819 GB/s), so it generates tokens faster at the same model and quant.

What the MacBook Pro M5 Pro (24GB) runs →What the Mac Studio M3 Ultra (96GB) runs →Open the calculator →