can-i-run-this-llm

GPU comparison

MacBook Pro M5 Pro (64GB) 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 64 tracked models each one can run.

MacBook Pro M5 Pro (64GB)Mac Studio M3 Ultra (96GB)
Memory64.0 GB96.0 GB
Bandwidth307 GB/s819 GB/s
Price (approx)$3,399$5,299
LLMs it runs52 of 6455 of 64
Best model it runsQwen3.8 27B · 14–21 tok/sQwen3.8 27B · 17–25 tok/s

The Mac Studio M3 Ultra (96GB) runs 3 more of the tracked models (55 vs 52), 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 (64GB) runs →What the Mac Studio M3 Ultra (96GB) runs →Open the calculator →