Tesla's former VP of Autopilot Software&Hardware (oversees all low-voltage hardware, aka everything else besides High Voltage battery drivetrain) was Jim Keller[1][2], who also designed Apple's System on a Chip A4 mobile processor and an early AMD chip architect. So that makes a lot of sense.
[1] https://electrek.co/2018/04/25/tesla-autopilot-jim-keller-le...