can-i-run-this-llm

GPU comparison

MacBook Air/Pro M4 (16GB) vs NVIDIA RTX 5080 (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.

MacBook Air/Pro M4 (16GB)NVIDIA RTX 5080 (16GB)
Memory16.0 GB16.0 GB
Bandwidth120 GB/s960 GB/s
Price (approx)$1,199$1,399
LLMs it runs13 of 3418 of 34
Best model it runsDevstral Small 2 24B · 8–12 tok/sGemma 4 26B-A4B (MoE) · 167–251 tok/s

The NVIDIA RTX 5080 (16GB) runs 5 more of the tracked models (18 vs 13). With the same nominal memory, more of it is usable for model weights on this architecture. The NVIDIA RTX 5080 (16GB) has more memory bandwidth (960 GB/s), so it generates tokens faster at the same model and quant.

What the MacBook Air/Pro M4 (16GB) runs →What the NVIDIA RTX 5080 (16GB) runs →Open the calculator →