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GPU comparison

MacBook Pro M5 Max (36GB) vs NVIDIA RTX 4090 (24GB) for local LLMs

How the two stack up for running open-source LLMs locally — memory, bandwidth, price, and how many of the 34 tracked models each one can run.

MacBook Pro M5 Max (36GB)NVIDIA RTX 4090 (24GB)
Memory36.0 GB24.0 GB
Bandwidth460 GB/s1008 GB/s
Price (approx)$3,599$2,999
LLMs it runs25 of 3425 of 34
Best model it runsGemma 4 31B · 15–22 tok/sGemma 4 31B · 41–62 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 NVIDIA RTX 4090 (24GB) has more memory bandwidth (1008 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 4090 (24GB) runs →Open the calculator →