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Hardware comparison

MacBook Pro / Mac Studio 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 69 tracked models each one can run.

Scroll sideways to compare both machines. Keyboard: focus the table, then use the arrow keys. Metric names stay visible.

MacBook Pro / Mac Studio M5 Max (36GB) compared with NVIDIA RTX 4090 (24GB) for local LLM inference
HardwareMacBook Pro / Mac Studio M5 Max (36GB)NVIDIA RTX 4090 (24GB)
Memory36.0 GB (better for this comparison)24.0 GB
Bandwidth460 GB/s1008 GB/s (better for this comparison)
Price (approx)$2,499Complete system$2,999GPU only · host PC required, sold separately
LLMs it runs51 of 6951 of 69
Best model it runsGemma 4 31BQ4_K_M · estimated 15–22 tok/sGemma 4 31BQ3_K_M · estimated 41–62 tok/s

These prices cover different purchases: a GPU card excludes its required host PC; a complete system includes the machine. No price winner is marked. Prices are approximate catalog estimates; check current configurations and prices before buying.

The recommended quants differ. These estimated speeds are not a like-for-like comparison. Estimates use 4,096 context tokens, llama.cpp and one stream.

Both run the same number of models, but the MacBook Pro / Mac Studio 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). Higher bandwidth can help generation speed, but model, quant, architecture and runtime also affect the estimates.

What the MacBook Pro / Mac Studio M5 Max (36GB) runs →What the NVIDIA RTX 4090 (24GB) runs →Open the calculator →