can-i-run-this-llm

GPU comparison

MacBook Pro M5 Max (36GB) vs AMD RX 7900 XTX (24GB) for local LLMs

How the two stack up for running open-source LLMs locally — memory, bandwidth, price, and how many of the 48 tracked models each one can run.

MacBook Pro M5 Max (36GB)AMD RX 7900 XTX (24GB)
Memory36.0 GB24.0 GB
Bandwidth460 GB/s960 GB/s
Price (approx)$3,599$949
LLMs it runs34 of 4834 of 48
Best model it runsGemma 4 31B · 15–22 tok/sGemma 4 31B · 40–60 tok/s

Both run the same number of models, but the MacBook Pro M5 Max (36GB) has more memory (36.0 GB), so it can hold larger models at higher quality. The AMD RX 7900 XTX (24GB) has more memory bandwidth (960 GB/s), so it generates tokens faster at the same model and quant.

What the MacBook Pro M5 Max (36GB) runs →What the AMD RX 7900 XTX (24GB) runs →Open the calculator →