can-i-run-this-llm

GPU comparison

MacBook Air/Pro M5 (32GB) vs NVIDIA RTX 5070 Ti (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 Air/Pro M5 (32GB)NVIDIA RTX 5070 Ti (16GB)
Memory32.0 GB16.0 GB
Bandwidth153 GB/s896 GB/s
Price (approx)$1,499$949
LLMs it runs47 of 6445 of 64
Best model it runsQwen3.8 27B · 9–13 tok/sQwen3.8 27B · 51–77 tok/s

The MacBook Air/Pro M5 (32GB) runs 2 more of the tracked models (47 vs 45), thanks to its 32.0 GB of memory. The NVIDIA RTX 5070 Ti (16GB) has more memory bandwidth (896 GB/s), so it generates tokens faster at the same model and quant.

What the MacBook Air/Pro M5 (32GB) runs →What the NVIDIA RTX 5070 Ti (16GB) runs →Open the calculator →