Mac AI finder

Unified-Memory Workbench

Set model, quantization, and context, then see how much unified memory your workflow actually needs.

Quick start

What do you want to run locally?

Choose a task as a clear starting point. You can still adjust every value below.

2 · Quantization
3 · Local runtime
4 · Mac generation for recommendations
KV cache precision

Quick check

Rules of thumb for Mac AI

16 GB

7B–9B in Q4, Whisper, and lightweight local tools.

24 GB

13B models, coding checks, and longer prompts.

48 GB

30B in Q4 and serious local development work.

64–512 GB

70B+, very long context, and heavy multimodality.

Generation atlas

M1 through M5, without invented chips

The finder covers every released Apple silicon chip family from M1 through M5 and separates current from used options.

M1 M1 · Pro · Max · Ultra Used & refurbished
M2 M2 · Pro · Max · Ultra Used & refurbished
M3 M3 · Pro · Max · Ultra Up to 512GB in Mac Studio
M4 M4 · Pro · Max No M4 Ultra was released
M5 M5 · Pro · Max Current notebook generation

Workflow finder

Choose by task

The best Mac depends on more than the model: code, long documents, speech, and image workflows stress memory differently.