Apple Mac Studio M5 Ultra 256GB (2026)
256GB/1.2TB/s: large MoE models (200B+ class at 4-bit) on one quiet box. Requires 36-core CPU / 80-core GPU chip.
Software: macOS. Best stack: MLX, llama.cpp (Metal), Ollama/LM Studio. No CUDA: most PyTorch training recipes and CUDA-only tools won't run or run slowly (MPS backend).
Specs: official spec page
Apple · ai-desktop · 256 GB unified memory · 1.2 TB/s memory bandwidth · tags: apple, mlx, unified-memory, m5
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| Title | Price | Region | Source | Trust | Fresh | vs median |
|---|---|---|---|---|---|---|
| Apple Mac Studio M5 Ultra 36-core CPU/80-core GPU, 256GB, 2TB (Z1U50009Q) — Abt new · 2026-10-16 | US$11,299 | EU | abt.com | high | fresh | — |
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