Apple · unified memory
Mac mini M4 24GB
The Mac mini M4 24GB has 24GB of unified memory, roughly 18GB of it GPU-addressable, with 120 GB/s of bandwidth. The largest model that loads cleanly at a quality quant is gpt-oss-20b (llama.cpp, 8K context).
Unified memory: 24GB shared between CPU and GPU; we count ~75% as GPU-addressable for model weights.
- Unified memory
- 24 GB
- GPU-addressable
- ~18 GB (75%)
- Memory bandwidth
- 120 GB/s
- Backend
- metal
- Price (as configured)
- $999
Specs as of 2026-07-11 · source
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What a Mac mini M4 24GB can run
Every model we track, graded at its best clean-fit quant.
Verdicts computed from published specs and measured GGUF sizes — how the math works.