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

Apple Acquires Award Winning App Play Feature

Apple Acquires Award-Winning App 'Play'

Monday June 29, 2026 7:39 am PDT by
In February, Apple notified the European Commission that it would be acquiring certain assets from and have the right to hire certain employees from Rabbit 3 Times, the company behind the award-winning app design tool Play. The notification was published on the European Commission's website this week, following a four-month waiting period. Play was a Mac and iPhone app that allowed designers ...
iPhone 18 Pro Deep Red Feature

Apple 'Concerned' Over iPhone 18 Pro Data Leak From Supplier Tata

Monday June 29, 2026 11:46 am PDT by
Apple is "concerned" about a recent data leak from Tata Electronics, one of its manufacturing partners in India, reports Reuters. Tata Electronics was the target of a cyberattack, with confidential Apple documents stolen and shared on the dark web. Hackers were able to steal information about the iPhone 18 Pro and iPhone 18 Pro Max, including a list of suppliers, parts, and images of the...
iphone 17 ceramic shield

2027 iPhone 18 and iPhone 18e to Get 9GB RAM and A20 Chip

Friday June 26, 2026 9:57 am PDT by
The lower-end iPhone 18 models set to launch in spring 2027 will feature 9GB DRAM, up from 8GB, according to Apple analyst Ming-Chi Kuo. Kuo says the A20 chip Apple plans to use for the devices will have 1.5GB x 6 dies for a total of 9GB RAM, instead of 2GB x 4 dies as the current lower-end iPhone 17 models use. By lower-end iPhones, Kuo is likely referencing the iPhone 18 and the iPhone...

Top Rated Comments

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



Attachment Image
Score: 87 Votes (Like | Disagree)
84 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
84 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)
84 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
84 months ago
Translation: get ready for cpu throttle mode as default
Score: 19 Votes (Like | Disagree)
Delgibbons Avatar
84 months ago
Pro mode. Or... Err...the way the CPU is designed to run in the first place.
Score: 15 Votes (Like | Disagree)