Macs May Be Getting 'Pro Mode' Option to Boost Performance, According to macOS Catalina Beta
Apple's Macs could soon have the option for a "Pro Mode" that boosts performance according to data found in the macOS Catalina 10.15.3 beta.
Released in December, the beta contains code discovered by 9to5Mac that references an optional Pro Mode that appears to override fan speed limits and energy saving restrictions to improve performance. Code in the beta says "Apps may run faster, but battery life may decrease and fan noise may increase" when Pro Mode is turned on.

As with Do Not Disturb, Pro Mode is a temporary option that is set to turn off the next day after being enabled, likely to make sure Macs are running in optimal conditions.
The code found in the beta seems to suggest Pro Mode is coming to the 16-inch MacBook Pro, but MacRumors has also received an anonymous tip suggesting the Mac Pro will also get a Pro Mode option that will override maximum fan speed software limits for improved thermal performance.
More information on Pro Mode should be available when macOS Catalina 10.15.3 sees a release, provided this is the update where it will be introduced.
Popular Stories
New models of the Apple TV 4K and HomePod mini are "nearly ready to go," according to the latest word from Bloomberg's Mark Gurman.
Subscribe to the MacRumors YouTube channel for more videos.
Both devices have been ready "for months," but Apple is holding off on launching them until the more personalized version of Siri is available, he said.
"I am told the hardware for the next Apple TV...
The iPhone 18 Pro and iPhone 18 Pro Max's all-new variable aperture lens will cost Apple 50% more than the camera unit used in current models, according to supply chain analyst Ming-Chi Kuo.
Variable aperture has been one of the most persistent iPhone camera rumors of the past few years. Kuo first flagged the feature in late 2024, and it has since been corroborated by multiple reports and...
Leaker Sonny Dickson today shared images of iPhone 18 Pro dummy models in the device's four rumored colors, offering the first real-world look at what to expect from the lineup visually.
Corroborating previous rumors, the dummies show the iPhone 18 Pro Max in Light Blue, Black, Silver, and Dark Cherry. Dickson said "Cherry will probably be the next hit, orange did very well." Cosmic Orange...