When full engine capacity is not required, five of the ten cylinders are temporarily deactivated by switching off one cylinder bank. (lambocars.com)
Thirdly, in an effort to reduce the chance of someone trying to trick Face Unlock with multiple pictures, OnePlus says that the OnePlus 5T automatically deactivates after five unsuccessful attempts. (xda-developers.com)
How this works is that while the PS4 Pro offers double the compute units, they are laid out like a mirror of the original PS4's GPU, half of which deactivate when running standard PS4 games. (eurogamer.net)