gptkb:microprocessor gptkb:Secure_Enclave
64-bit architecture
Touch ID support
Neural Engine (from A11 onwards)
4K video recording (from A10 onwards)
Face ID support (from A11 onwards)
HEVC hardware decoding (from A10 onwards)
LPDDR4/LPDDR5 memory support (varies by model)
M-series motion coprocessor
Metal API support
machine learning acceleration (from A11 onwards)
multiple CPU cores (dual, quad, hexa, octa, depending on model)