can-i-run-this-llm

GPU comparison

MacBook Pro / Mac mini M5 Pro (48GB) vs NVIDIA RTX 5090 (32GB) 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 / Mac mini M5 Pro (48GB)NVIDIA RTX 5090 (32GB)
Memory48.0 GB32.0 GB
Bandwidth307 GB/s1792 GB/s
Price (approx)$2,299$4,399
LLMs it runs49 of 6448 of 64
Best model it runsQwen3.8 27B · 14–21 tok/sQwen3.8 27B · 48–72 tok/s

The MacBook Pro / Mac mini M5 Pro (48GB) runs 1 more of the tracked models (49 vs 48), thanks to its 48.0 GB of memory. The NVIDIA RTX 5090 (32GB) has more memory bandwidth (1792 GB/s), so it generates tokens faster at the same model and quant.

What the MacBook Pro / Mac mini M5 Pro (48GB) runs →What the NVIDIA RTX 5090 (32GB) runs →Open the calculator →