Macbook turbo boost switcher high sierra mac os x# Authenticate when requested with an administrator password (necessary because this is a kernel extension) to complete the disabling of Turbo Boost on the Mac. With Turbo Boost disabled, you may notice the menu bar for battery life remaining tick up after it recalculates with the reduced energy use and slower clock speed. If you are doing anything that requires processor use, you will also notice a decrease in performance. This feature is really best used only when you want to prolong battery life and don’t mind the performance hit, once you’re out of such a situation, returning to the default functionality of the Mac processor is recommended by re-enabling Turbo Boost functionality with the tool. To return to the default state of the Mac and re-enable Turbo Boost, simply go back to the menu item and choose “Enable Turbo Boost”, and authenticate again. This removes the kernel extension that is preventing the feature from working. Does Disabling Turbo Boost Help Battery Life?ĭepending on usage, yes potentially, but at the expense of general computing performance. In other words, if you disable Turbo Boost, the Mac battery may last longer, but the computer will be noticeably slower. Whether or not that is worth the trade off depends on your use case, but in some select situations where performance is less important than a battery lasting longer, it could be useful.Īnecdotally I noticed nearly an hour increase in potential battery life when using the app to toggle Turbo Boost off on a new model MacBook Pro, but some users have reported more dramatic changes. The MacBook Pro also runs noticeably cooler, and gains about 25% more battery life.” According to who ran some benchmark tests: “Disabling Turbo Boost hurts performance of CPU-intensive tasks by about a third, but doesn’t significantly slow down lighter tasks. So, your mileage may vary, it really depends on how you use the Mac. Just remember to re-enable Turbo Boost on the Mac(Book) to get full performance back again. Macbook turbo boost switcher high sierra full# Thanks to grunchitog for the tip idea left in our comments. It’s probably a good idea to install the Intel Power Gadget and monitor your CPU prior to installing anything to disable the turbo boost.
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