FaceID was just one example they gave (which is probably faster and more energy efficient now).
Image recognition, OCR, AR and more are applications of the NPU that didn’t exist at all on older iPhones because they have would be too intensive for the chips and batteries.
Image recognition, OCR, AR and more are applications of the NPU that didn’t exist at all on older iPhones because they have would be too intensive for the chips and batteries.