Macs May Be Getting 'Pro Mode' Option to Boost Performance, According to macOS Catalina Beta - MacRumors
Skip to Content

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.

macoscatalina10153promodecode
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.

Related Forum: macOS Catalina

Popular Stories

iphone duo

Apple Announces Foldable 'iPhone Duo'

Wednesday September 9, 2026 10:56 am PDT by
Apple today announced the "iPhone Duo," a new kind of iPhone featuring two screens and a foldable inner display. The two halves of the iPhone Duo connect into a single continuous frame with the same aspect ratio across both displays, and Apple said the transition between open and closed is designed to feel fluid. When fully open, Apple says it is the thinnest iPhone ever made, with an...
Surprise and Shine Live Coverage Article

Apple Event Live Blog: iPhone Duo, iPhone 18 Pro, and More Expected

Wednesday September 9, 2026 9:10 am PDT by
Apple's "Surprise and Shine" event kicks off today at 10:00 a.m. Pacific Time, where we're expecting to see the foldable iPhone Duo, the iPhone 18 Pro and Pro Max, Apple Watch Series 12 and Ultra 4 models, new AirPods 5 earphones, and perhaps some other announcements. Apple is providing a live video stream on its website, on YouTube, and in the company's TV app across various platforms. We...
iOS 27 Feature Dark

Apple Announces iOS 27 Release Date

Wednesday September 9, 2026 10:46 am PDT by
At its event today unveiling the iPhone 18 Pro, AirPods 5, Apple Watch Series 12, and more, Apple announced that iOS 27 will be released later this month. iOS 27 has already been available as a developer beta since June and as a public beta since July, and Apple today said that the update will be released for all users with a compatible iPhone model on Monday, September 14. iOS 27 is...

Top Rated Comments

oneMadRssn Avatar
87 months ago
Psh, innovate my ass. My 486 had one of these:



Attachment Image
Score: 87 Votes (Like | Disagree)
87 months ago
If my fans are allowed to run even higher under full load, my iMac will start flying around my office.
Score: 39 Votes (Like | Disagree)
madmin Avatar
87 months ago
So when I'm running my 16" in "Pro Mode" can you switch off all your resource hungry launchd jobs like photoanalysisd photolibraryd and spotlight please ?
Score: 32 Votes (Like | Disagree)
87 months ago
Before everybody acts like it's stupid or innovative, Dell, Lenovo, HP have had this feature for at least a decade, along with lap mode and quiet mode.





Attachment Image

Attachment Image

Attachment Image
Score: 27 Votes (Like | Disagree)
macfacts Avatar
87 months ago
Translation: get ready for cpu throttle mode as default
Score: 19 Votes (Like | Disagree)
Delgibbons Avatar
87 months ago
Pro mode. Or... Err...the way the CPU is designed to run in the first place.
Score: 15 Votes (Like | Disagree)