can-i-run-this-llm

GPU comparison

MacBook Pro M4 Max (128GB) vs NVIDIA RTX 5080 (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 M4 Max (128GB)NVIDIA RTX 5080 (16GB)
Memory128.0 GB16.0 GB
Bandwidth546 GB/s960 GB/s
Price (approx)$4,699$1,399
LLMs it runs57 of 6445 of 64
Best model it runsQwen3.8 Flash Next (MoE) · 74–110 tok/sQwen3.8 27B · 54–82 tok/s

The MacBook Pro M4 Max (128GB) runs 12 more of the tracked models (57 vs 45), thanks to its 128.0 GB of memory. The NVIDIA RTX 5080 (16GB) has more memory bandwidth (960 GB/s), so it generates tokens faster at the same model and quant.

What the MacBook Pro M4 Max (128GB) runs →What the NVIDIA RTX 5080 (16GB) runs →Open the calculator →