Engineering, how to, Raspberry Pi / 20th August 2019 Raspberry Pi 4 Overclocked! This Raspberry Pi 4 overclock guide documents how to safely push the Pi 4B beyond its stock 1.5 GHz clock. With a few lines added to /boot/config.txt and decent cooling, you can push it noticeably … [Read more...] about Raspberry Pi 4 Overclocked!