https://developer.apple.com/documentation/macos-release-notes/macos-27-release-notes
Core AI
New Features
iOS 27 includes Neural Engine improvements for Apple Intelligence capable devices. The system now restricts background access to the Neural Engine, similar to GPU usage restrictions. Large model loading (over 1 GB) performance is improved on the Neural Engine. Neural Engine memory usage is now attributed to your app process instead of the system, and appears in the Allocations instrument. (174796039)
https://developer.apple.com/documentation/macos-release-notes/macos-27-release-notes
Core AI
New Features
iOS 27 includes Neural Engine improvements for Apple Intelligence capable devices. The system now restricts background access to the Neural Engine, similar to GPU usage restrictions. Large model loading (over 1 GB) performance is improved on the Neural Engine. Neural Engine memory usage is now attributed to your app process instead of the system, and appears in the Allocations instrument. (174796039)