How to Disable (& Enable) Turbo Boost on a Mac
Many of the most modern Macs have processors which include a feature called Turbo Boost, this feature allows a processor to temporarily run above its standard clock rate when requested by the operating system. Turbo Boost can accelerate the performance of a Mac (or a PC for that matter) but it can also lead to increased energy usage, meaning the Mac may run hotter and the MacBook battery may drain faster when it is activated. Accordingly, some advanced Mac users may wish to toggle this feature themselves, manually disabling TurboBoost when they wish to prolong battery life at the expense of general computing performance. Of course, you can also re-enable Turbo Boost, which is the default state on modern Macs.