The Raspberry Pi 4 single-board computer is, as our review demonstrates, something of a beast relative to its predecessors. But there’s a way to get even more performance out of it -- or any other model of Raspberry Pi, for that matter: boosting the CPU and GPU clock speeds through overclocking. ( (Image credit: Gareth Halfacree))Overclocking a Raspberry Pi: What You Need to KnowWhile overclocking