Current model Pro notebook · 2024

MacBook Pro M4 Max 16" (48GB, 1TB)

Maximum for laptops. Mobile workstation, 70B tight, 30B comfortable.

RAM
48 GB
Bandwidth
546 GB/s
Comfortable model range
32B

Local AI fit

32B is the realistic daily range

Comfortable up to 32B. 70B fits only with aggressive quantization and short context; 120B exceeds this memory tier.

Comfortable
32B
Tight
70B
Capacity edge
70B

70B is a capacity edge, not a blanket promise: it generally requires strong weight quantization, a short context, and little parallel load. KV-cache precision and the model architecture can materially change the result.

48GB explained Why unified memory is more than model weights Understand quantization, KV cache, macOS headroom, and the difference between “fits” and “runs well.” Open RAM guide

Purchase status

Current model

Available new. Check the exact configuration and current price with the seller.

Generation
M4-Max
Released
2024
Data checked
2026-07-29

At a glance

Technical Specs

Pro notebook
Chip
M4-Max
RAM
48 GB
CPU cores
16
GPU cores
40
Memory bandwidth
546 GB/s
Storage
1024 GB
Form factor
Pro notebook
Release year
2024

What works well

Pros

  • 32B comfortable on the go
  • M4 Max bandwidth

What to consider

Cons

  • Very expensive
  • Heavy

Data verified

Product data and links last checked on 2026-07-29. Prices and availability can change at any time.

Compare before buying

Similar Macs

Open Matchmaker

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.

Last checked: 2026-06-03

MacBook Pro M4 Max (36 GB)

M4-Max36 GB Unified Memory14-Core CPU32-Core GPU

Mobile workstation class. 27B–32B is realistic at 4-bit; longer context reduces headroom.

Last checked: 2026-06-03

MacBook Pro M5 Pro 16" (64GB)

M5-Pro64 GB Unified Memory

M5 Pro with 64GB unified memory and 307GB/s memory bandwidth; currently available new.

Last checked: 2026-07-28

Mac Studio M2 Max (32 GB)

M2-Max32 GB Unified Memory12-Core CPU38-Core GPU Previous generation

Previous generation for daily 20B–24B use; 27B–32B gets tight as context grows.

Last checked: 2026-06-03