can-i-run-this-llm

GPU comparison

MacBook Pro M5 Max (36GB) vs NVIDIA RTX 4080 (16GB) 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 Max (36GB)NVIDIA RTX 4080 (16GB)
Memory36.0 GB16.0 GB
Bandwidth460 GB/s717 GB/s
Price (approx)$3,599$1,549
LLMs it runs47 of 6445 of 64
Best model it runsQwen3.8 27B · 13–20 tok/sQwen3.8 27B · 42–63 tok/s

The MacBook Pro M5 Max (36GB) runs 2 more of the tracked models (47 vs 45), thanks to its 36.0 GB of memory. The NVIDIA RTX 4080 (16GB) has more memory bandwidth (717 GB/s), so it generates tokens faster at the same model and quant.

What the MacBook Pro M5 Max (36GB) runs →What the NVIDIA RTX 4080 (16GB) runs →Open the calculator →