M2-Ultra64 GB Unified Memory24-Core CPU60-Core GPU
Mac Studio M2 Ultra (64 GB)
Classic for 70B in 4-bit. Previous generation — cheaper than current alternatives.
previous-genTechnical Specs
- Chip
- M2-Ultra
- RAM
- 64 GB
- CPU cores
- 24
- GPU cores
- 60
- Form factor
- mac-studio
- Release year
- 2023
Retailers & Availability
Amazon DE · around €2,800–3,400 Retailer link coming soon
LLM Size Guidance
Comfortable up to 70B in 4-bit. 120B tight.
Pros
- 70B comfortable
- 24 CPU cores
Cons
- Previous generation
- Heavy
Similar Macs
Mac Mini M4 Pro (48 GB)
M4-Pro48 GB Unified Memory12-Core CPU16-Core GPU
Sweet spot for local LLMs. 48 GB is comfortable for 30B in 4-bit, 70B is tight.
Amazon DE · around €1,800–2,100 · Retailer link coming soon
Last checked: 2026-06-03
Mac Studio M2 Max (32 GB)
M2-Max32 GB Unified Memory12-Core CPU38-Core GPU previous-gen
Previous generation, still very good for 30B. Often cheaper than M4 Pro 48 GB.
Amazon DE · around €1,800–2,200 · Retailer link coming soon 1 more source on the detail page
Last checked: 2026-06-03
Mac Studio M2 Ultra (192 GB)
M2-Ultra192 GB Unified Memory24-Core CPU60-Core GPU previous-gen
The extreme. 192 GB is enough for 400B+ in 4-bit. Previous generation.
Amazon DE · around €5,000–6,500 · Retailer link coming soon
Last checked: 2026-06-03
MacBook Pro M4 Max (36 GB)
M4-Max36 GB Unified Memory14-Core CPU32-Core GPU
Mobile workstation class. 36 GB is comfortable for 30B.
Amazon DE · around €3,200–3,800 · Retailer link coming soon
Last checked: 2026-06-03
MacBook Pro M4 Max (48 GB)
M4-Max48 GB Unified Memory16-Core CPU40-Core GPU
Maximum for laptops. Mobile workstation, 70B tight, 30B comfortable.
Amazon DE · around €4,000–4,600 · Retailer link coming soon
Last checked: 2026-06-03