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 64 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 runs45 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 10 more of the tracked models (55 vs 45), 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 →