can-i-run-this-llm

GPU comparison

MacBook Pro M5 Pro (24GB) 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 Pro (24GB)NVIDIA RTX 4080 (16GB)
Memory24.0 GB16.0 GB
Bandwidth307 GB/s717 GB/s
Price (approx)$2,199$1,549
LLMs it runs45 of 6445 of 64
Best model it runsQwen3.8 27B · 14–21 tok/sQwen3.8 27B · 42–63 tok/s

Both run the same number of models, but the MacBook Pro M5 Pro (24GB) has more memory (24.0 GB), so it can hold larger models at higher quality. 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 Pro (24GB) runs →What the NVIDIA RTX 4080 (16GB) runs →Open the calculator →