Earlier quoted context omitted.
Does turning it off stop the data collection, or just remove it from view?
>You can use your Activity controls to choose what kinds of activity are saved to your Google Account. These settings apply on all devices that are signed in to your account. You can change these settings and view or delete your saved activity at any time. https://support.google.com/accounts/answer/6139018
This says nothing of internal tracking, and the data is certainly being sent to multiple google services.