can-i-run-this-llm

GPU comparison

MacBook Air/Pro M4 (16GB) vs AMD Ryzen AI Max+ 395 “Strix Halo” (128GB) 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 M4 (16GB)AMD Ryzen AI Max+ 395 “Strix Halo” (128GB)
Memory16.0 GB128.0 GB
Bandwidth120 GB/s256 GB/s
Price (approx)$1,199$2,999
LLMs it runs27 of 6457 of 64
Best model it runsDevstral Small 2 24B · 8–12 tok/sQwen3.8 Flash Next (MoE) · 45–67 tok/s

The AMD Ryzen AI Max+ 395 “Strix Halo” (128GB) runs 30 more of the tracked models (57 vs 27), thanks to its 128.0 GB of memory. The AMD Ryzen AI Max+ 395 “Strix Halo” (128GB) has more memory bandwidth (256 GB/s), so it generates tokens faster at the same model and quant.

What the MacBook Air/Pro M4 (16GB) runs →What the AMD Ryzen AI Max+ 395 “Strix Halo” (128GB) runs →Open the calculator →