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GPU comparison

MacBook Air/Pro M5 (16GB) 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 (16GB)NVIDIA RTX 5070 Ti (16GB)
Memory16.0 GB16.0 GB
Bandwidth153 GB/s896 GB/s
Price (approx)$1,099$949
LLMs it runs27 of 6445 of 64
Best model it runsDevstral Small 2 24B · 10–15 tok/sQwen3.8 27B · 51–77 tok/s

The NVIDIA RTX 5070 Ti (16GB) runs 18 more of the tracked models (45 vs 27). With the same nominal memory, more of it is usable for model weights on this architecture. 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 (16GB) runs →What the NVIDIA RTX 5070 Ti (16GB) runs →Open the calculator →