Macs May Be Getting 'High Power Mode' Option to Boost Performance, According to Latest macOS Monterey Beta

Apple's latest developer beta of macOS Monterey contains references to a "High Power Mode" that could boost performance when a MacBook isn't connected to a power adapter.

macos monterey beta
The reference, spotted by 9to5Mac, harks back to a similar so-called "Pro Mode" that was found in a developer beta of macOS Catalina 10.15.3 back in January 2020.

"Pro Mode" was referred to in the code as making apps run faster at the expense of consuming more battery and increasing fan noise, but the feature never made it to the public Catalina release and references to such a mode were absent in Monterey until beta 8, which was released on Tuesday.

"High Power Mode" isn't available to users, and beyond the name appearing in code, nothing is known about the referenced feature, although a "Low Power Mode" already exists in macOS Monterey that reduces performance in MacBooks to conserve battery life, so presumably "High Power Mode" will operate at the other extreme and let users run apps and hardware at maximum performance when not connected to power.

It's unclear whether Apple will announce "High Power Mode" as an upcoming feature in macOS Monterey. Likewise, there's no way of knowing if the feature would be available on all Macs or be exclusive to certain models, such as the upcoming 14-inch and 16-inch MacBook Pro models rumored to drop this fall. Apple is expected to release macOS Monterey in the next few weeks.

Related Forum: macOS Monterey

Popular Stories

hikawa phone grip stand apple%402x

Apple Launches Second Limited-Edition iPhone Accessory in a Month

Friday November 21, 2025 3:53 am PST by
Apple has begun selling the Hikawa Phone Grip and Stand, a new limited-edition iPhone accessory designed with accessibility in mind. Designed by LA-based Bailey Hikawa to celebrate the 40th anniversary of accessibility at Apple, the grip uses magnets to securely snap onto any iPhone with MagSafe. Apple says it can be removed with ease, and doubles as a stand with two different viewing...
iOS 26

iOS 26.2 Adds These New Features to Your iPhone

Thursday November 20, 2025 10:50 am PST by
iOS 26.2 is currently in beta testing. The upcoming update includes a handful of new features and changes on the iPhone, including a new Liquid Glass slider for the Lock Screen's clock, offline lyrics for Apple Music, and more. In a recent press release, Apple confirmed that iOS 26.2 will be released to all users in December, but it did not provide a specific release date. Keep reading...
Apple Shopping Event 2025

Apple Announces 2025 Black Friday Event, Here's What You Can Get

Thursday November 20, 2025 6:28 am PST by
Apple's annual four-day Black Friday through Cyber Monday shopping event is returning on Friday, November 28 through Monday, December 1 in many countries, including the United States, Canada, Australia, New Zealand, France, Germany, Italy, Spain, the United Kingdom, Belgium, the Netherlands, Sweden, Thailand, and others. During the shopping event, customers can get an Apple gift card with...
maxresdefault

The MacRumors Show: iPhone 18 Pro Looks Like a Huge Upgrade

Friday November 21, 2025 9:10 am PST by
On this week's episode of The MacRumors Show, we talk through all of the new features and improvements expected to come to next year's iPhone 18 Pro and iPhone 18 Pro Max models. Subscribe to The MacRumors Show YouTube channel for more videos Apple's next-generation iPhones are less than ten months away and we already have a good idea about what to expect based on corroborated leaks, rumors,...
Apple Foldable Thumb

Foldable iPhone to Debut These Two Breakthrough Features

Wednesday November 19, 2025 7:26 am PST by
Apple's first foldable iPhone is expected to launch alongside the iPhone 18 Pro models in fall 2026, and it's shaping up to include two standout features that could set it apart from the competition. The book-style foldable will reportedly feature an industry-first 24-megapixel under-display camera built into the inner display, according to a recent JP Morgan equity research report. That...
ipad black friday 2025

The Best Early Black Friday iPad Deals

Thursday November 20, 2025 10:20 am PST by
Black Friday is just over a week away, and iPad deals have finally started to flood in at retailers like Amazon and Best Buy. Below we're tracking discounts on every current generation iPad, including lowest-ever prices on M3 iPad Air and M5 iPad Pro, plus steep markdowns on iPad and iPad mini. Note: MacRumors is an affiliate partner with some of these vendors. When you click a link and make a ...
General Black Friday Deals 25 Red

Apple Black Friday Deals Available Now on AirPods, iPads, Accessories, and More

Friday November 21, 2025 8:48 am PST by
We're officially less than one week away from Black Friday, which will take place on Friday, November 28 in 2025. As always, this will be the best time of the year to shop for great deals, including popular Apple products like AirPods, iPad, Apple Watch, and more. In this article, the majority of the discounts will be found on Amazon. Note: MacRumors is an affiliate partner with some of these...
iOS 26 on Three iPhones

iOS 27 Will Reportedly Have Two Key Upgrades

Sunday November 23, 2025 8:48 am PST by
iOS 27 will reportedly have two major elements: quality improvements and new AI features. In his Power On newsletter today, Bloomberg's Mark Gurman said that iOS 27 will be similar to Mac OS X Snow Leopard, in the sense that Apple is focused on improving "quality and underlying performance" over adding new features. Gurman said there is one exception to this rule, though, as he expects...
Low Cost MacBook Feature A18 Pro

Report: Low-Cost iPhone, iPad, MacBook Coming Early 2026

Friday November 21, 2025 2:26 am PST by
Apple is planning to release new entry-level models across its iPhone, iPad, and Mac categories early next year, with an all-new affordable MacBook the most notable addition to the lineup. According to a new research report by Jeff Pu of GF Securities seen by MacRumors, Apple will launch the iPhone 17e – its second iteration of the "e" line – in the spring, likely along with a...

Top Rated Comments

Reason077 Avatar
54 months ago
What I'd really like is an option to always limit charging to 80% to preserve battery health, unless I explicitly select "charge to full now" in the battery menu bar. Current macOS guesses when to limit charging when you have "optimised battery charging" enabled, but in my case it often gets it wrong!
Score: 15 Votes (Like | Disagree)
dannys1 Avatar
54 months ago

pardon ME. but seems to make better sense to have HIGH POWER MODE only function when the laptop is plugged into a power source. NOT when it is unplugged.

By the way. They optimized Windows 11 two good that you actually get HIGHER Geekbench scores compared to running Windows 10. NOW THATS AWESOME!!!!!!!!!!!!!!
I already does "high power mode" when plugged in - that's the point.
Score: 12 Votes (Like | Disagree)
l0stl0rd Avatar
54 months ago
Not sure if I really care that would have been nice for intel machines perhaps.

On the M1 Air there is no difference if it is plugged in or not anyway.
Score: 6 Votes (Like | Disagree)
Reason077 Avatar
54 months ago

Haha yeah the 486 Dx2 with the turbo button, that were times but on mine it was nearly always on.
The reason for that "turbo" button on old PCs was for compatibility, not power saving. There were actually old DOS games that would run way too fast on higher clocked CPUs!

By the time of the 486, however, pretty much everything could handle fast clocked CPUs without any issues.
Score: 5 Votes (Like | Disagree)
Adithya007 Avatar
54 months ago
So low power mode, normal and high power mode system profiles. Basically what the Windows laptops have had for years. Innovation my ass.
Score: 5 Votes (Like | Disagree)
adamjackson Avatar
54 months ago

High Power Mode is going to be a physical "Turbo" button, a throwback to forever ago...
I'd welcome a Turbo Button with HAL red glowing eye.
Score: 4 Votes (Like | Disagree)