apple
SOC
128GB unified
enthusiast
Apple M1 Ultra
Original Ultra — 800 GB/s. 64–128GB unified. Still capable for 70B Q4.
Released 2022
Overview
Original Ultra — 800 GB/s. 64–128GB unified. Still capable for 70B Q4.
Specs
| VRAM | 0 GB |
| System RAM (typical) | 128 GB |
| Power draw | 150 W |
| Released | 2022 |
| Backends | Metal MLX |
Frequently asked
Does Apple M1 Ultra support CUDA?
No — Apple M1 Ultra uses Apple Metal and MLX, not CUDA. Most local-AI tools support Metal natively.
Reviewed by RunLocalAI Editorial. See our editorial policy for how we research and verify hardware specifications.