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GPU comparison

Mac Studio M3 Ultra (96GB) 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 34 tracked models each one can run.

Mac Studio M3 Ultra (96GB)NVIDIA RTX 5070 Ti (16GB)
Memory96.0 GB16.0 GB
Bandwidth819 GB/s896 GB/s
Price (approx)$5,299$949
LLMs it runs30 of 3418 of 34
Best model it runsGemma 4 31B · 15–22 tok/sGemma 4 26B-A4B (MoE) · 161–241 tok/s

The Mac Studio M3 Ultra (96GB) runs 12 more of the tracked models (30 vs 18), thanks to its 96.0 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 Mac Studio M3 Ultra (96GB) runs →What the NVIDIA RTX 5070 Ti (16GB) runs →Open the calculator →