Apple M1 Ultra — Local LLM Performance & Compatibility

Name: LLM Configurator — GPU VRAM Checker
Author: LLM Configurator

作者： Jakub Rusinowski · 最后更新： 2026年7月12日

Two M1 Max dies fused together. Up to 128 GB unified memory at 800 GB/s — comfortably runs 70B models at Q4. Mac Studio exclusive.

Technical Specifications

VRAM	128 GB unified memory
Memory Bandwidth	800 GB/s
TDP	60 W
Architecture	ARM, 5nm TSMC
Release Year	2022
MSRP at Launch	$3,999
Inference Speed (Llama 3.1 8B Q4_K_M)	43–89 tok/s (estimated)
Inference Speed (Llama 3.3 70B Q4_K_M)	6.3–13 tok/s (estimated)

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Apple Mac Studio M1 Ultra

128 GB VRAM · 60 W board power

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LLMs Compatible with 128 GB Unified Memory

All models below run comfortably in 128 GB unified memory with Q4_K_M quantization.

Qwen3.8	Qwen3.8-Flash-Next · 109 GB VRAM · Q4_K_M · qwen3-8
Qwen 3.5	Qwen 3.5 122B-A10B · 74 GB VRAM · Q4_K_M · `ollama run qwen3.5:122b`
Mistral Small 4	Mistral Small 4 119B-A6.5B · 73 GB VRAM · Q4_K_M · `ollama run mistral-small`
Llama 4	Llama 4 Scout 17B · 67 GB VRAM · Q4_K_M · `ollama run llama4:scout`
Command R Family	Command R+ (104B) · 64 GB VRAM · Q4_K_M · `ollama run command-r-plus`
Llama 3.2 Family	Llama 3.2 90B Vision Instruct · 54 GB VRAM · Q4_K_M · llama-3-2
Llama 3.2 Vision	Llama 3.2 Vision 90B · 54 GB VRAM · Q4_K_M · `ollama run llama3.2-vision:90b`
Qwen3-Coder	Qwen3-Coder 80B-A3B (MoE) · 49 GB VRAM · Q4_K_M · `ollama run qwen3-coder:80b-a3b-q4`

62 more families also fit 128 GB — browse the full model library.

Best Use Cases

70B models
Mac Studio
large models

Quick Start with Ollama

Install Ollama then run the recommended model for this GPU:

ollama run llama3.3:70b

FAQ

Can the Apple M1 Ultra run local LLMs?

Yes — the Apple M1 Ultra has 128 GB unified memory and runs Two M1 Max dies fused together. Up to 128 GB unified memory at 800 GB/s — comfortably runs 70B models at Q4. Mac Studio

How fast is the Apple M1 Ultra for AI inference?

The Apple M1 Ultra is estimated to run Llama 3.1 8B at 43–89 tok/s with Q4_K_M quantization. For Llama 3.3 70B the estimate is 6.3–13 tok/s. These are modelled estimates, not measurements — see /en/methodology.

What LLMs can I run on 128 GB VRAM?

With 128 GB you can run: Qwen3.8, Qwen 3.5, Mistral Small 4, Llama 4, Command R Family. Use Ollama for the easiest setup: ollama run llama3.3:70b.

Can I Run It? — Apple M1 Ultra

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