Apple Reportedly 'Just Started Formal Development' of M4 MacBook Pro

Bloomberg's Mark Gurman today held a Q&A session focused on the Apple Car, in which he revealed that the vehicle's chip would have been equivalent to four M2 Ultra chips combined. He also said the vehicle had an underlying "safetyOS" system that was one part of the overall operating system, but he did not elaborate.

m3 mbp space black
Gurman also briefly touched on a few other topics, including that Apple apparently "just started formal development" of a new MacBook Pro with an M4 chip. He did not provide any additional details about the chip, which has yet to be announced by Apple.

Apple announced the M1 chip for Macs in November 2020, followed by the M2 chip in June 2022 and the M3 chip towards the end of October 2023, so there has been around a year-and-a-half gap between each of the chips being introduced. If that pattern continues, the M4 chip would be released in the first half of 2025. However, a late 2024 release is also possible if the interval shrinks to one year.

Apple last updated the MacBook Pro lineup in October with M3, M3 Pro, and M3 Max chips. As part of that refresh, Apple discontinued the 13-inch MacBook Pro and replaced it with a new base model 14-inch MacBook Pro with the M3 chip. Apple has also updated the iMac and MacBook Air with the M3 chip, leaving the Mac mini, Mac Studio, and Mac Pro as the only current-generation Macs still equipped with the M2 family of chips.

Current Chip Last Updated Next Chip ETA
13" MacBook Air M3 March 2024 M4 2025
15" MacBook Air M3 March 2024 M4 2025
14" MacBook Pro M3/M3 Pro/M3 Max October 2023 M4/M4 Pro/M4 Max Late 2024/2025
16" MacBook Pro M3 Pro/M3 Max October 2023 M4 Pro/M4 Max Late 2024/2025
iMac M3 October 2023 M4 2025
Mac Studio M2 Max/M2 Ultra June 2023 M3 Max/M3 Ultra 2024
Mac Pro M2 Ultra June 2023 M3 Ultra 2024
Mac mini M2/M2 Pro January 2023 M3/M3 Pro 2024

Apple's chipmaking partner TSMC is expected to begin volume production of chips based on its 2nm process in the second half of 2025, so the M4 chip will likely remain 3nm like the M3 chip. However, the M4 chip will likely be manufactured with an enhanced version of TSMC's 3nm process for improved performance and power efficiency.

Last month, the Taiwanese publication Economic Daily News reported that the M4 chip will feature an upgraded Neural Engine with "significantly" more cores for artificial intelligence tasks, but no other specific details are known about the chip at this time.

Related Roundup: MacBook Pro
Buyer's Guide: MacBook Pro (Buy Now)
Related Forum: MacBook Pro

Popular Stories

iOS 26

When Will Apple Release iOS 26.2?

Monday December 1, 2025 4:37 pm PST by
We're getting closer to the launch of the final major iOS update of the year, with Apple set to release iOS 26.2 in December. We've had three betas so far and are expecting a fourth beta or a release candidate this week, so a launch could follow as soon as next week. Past Launch Dates Apple's past iOS x.2 updates from the last few years have all happened right around the middle of the...
iPhone Pocket Short

iPhone Pocket is Now Completely Sold Out Worldwide

Tuesday November 25, 2025 7:16 am PST by
Apple recently teamed up with Japanese fashion brand ISSEY MIYAKE to create the iPhone Pocket, a limited-edition knitted accessory designed to carry an iPhone. However, it is now completely sold out in all countries where it was released. iPhone Pocket became available to order on Apple's online store starting Friday, November 14, in the United States, France, China, Italy, Japan, Singapore, ...
Sad Siri Feature

Apple AI Chief John Giannandrea Retiring After Siri Delays

Monday December 1, 2025 2:16 pm PST by
Apple AI chief John Giannandrea is stepping down from his position and retiring in spring 2026, Apple announced today. Giannandrea will serve as an advisor between now and 2026, with former Microsoft AI researcher Amar Subramanya set to take over as vice president of AI. Subramanya will report to Apple engineering chief Craig Federighi, and will lead Apple Foundation Models, ML research, and ...
Netflix Smaller 4

Netflix Kills Casting From Its Mobile App to Most Modern TVs

Monday December 1, 2025 4:36 am PST by
Netflix has quietly removed the ability to cast content from its mobile apps to most modern TVs and streaming devices, including newer Chromecast models and the Google TV Streamer. The change was first spotted by users on Reddit and confirmed in an updated Netflix support page (via Android Authority), which now states that the streaming service no longer supports casting from mobile devices...
Cyber Week Deals 2025

Best Cyber Week Apple Deals Include Big Discounts on AirPods, Apple Watch, and More

Sunday November 30, 2025 7:33 am PST by
Cyber Week is here, and you can find popular Apple products like AirPods, iPad, Apple Watch, and more at all-time low prices. In this article, the majority of the discounts will be found on Amazon. Note: MacRumors is an affiliate partner with some of these vendors. When you click a link and make a purchase, we may receive a small payment, which helps us keep the site running. Specifically,...
maxresdefault

iPhone Fold: Launch, Pricing, and What to Expect From Apple's Foldable

Monday December 1, 2025 3:00 am PST by
Apple is expected to launch a new foldable iPhone next year, based on multiple rumors and credible sources. The long-awaited device has been rumored for years now, but signs increasingly suggest that 2026 could indeed be the year that Apple releases its first foldable device. Subscribe to the MacRumors YouTube channel for more videos. Below, we've collated an updated set of key details that ...
studio display purple february

M5 iPad Pro Could Hint at New Studio Display Feature

Sunday November 30, 2025 10:30 am PST by
The updated specs of the M5 iPad Pro may point toward a major new feature for Apple's next-generation Studio Display expected in early 2026. Apple's latest iPad Pro debuted last month and contains one display-related change that stands out: it can now drive external monitors at up to 120Hz with Adaptive Sync. The feature should deliver lower latency, smoother motion, and fewer visual...
Touchscreen MacBook Feature

Here Are the Four MacBooks Apple Is Expected to Launch Next Year

Monday December 1, 2025 5:00 am PST by
2026 could be a bumper year for Apple's Mac lineup, with the company expected to announce as many as four separate MacBook launches. Rumors suggest Apple will court both ends of the consumer spectrum, with more affordable options for students and feature-rich premium lines for users that seek the highest specifications from a laptop. Below is a breakdown of what we're expecting over the next ...
New Intel Logo

Apple and Intel Rumored to Partner on Mac Chips Again in a New Way

Friday November 28, 2025 7:33 am PST by
While all Macs are now powered by Apple's custom-designed chips, a new rumor claims that Apple may rekindle its partnership with Intel, albeit in a new and limited way. Apple supply chain analyst Ming-Chi Kuo today said Intel is expected to begin shipping Apple's lowest-end M-series chip as early as mid-2027. Kuo said Apple plans to utilize Intel's 18A process, which is the "earliest...
iphone black friday gold

The Best Black Friday iPhone Deals Still Available

Friday November 28, 2025 6:24 am PST by
Cellular carriers have always offered big savings on the newest iPhone models during the holidays, and Black Friday 2025 sales have kicked off at AT&T, Verizon, T-Mobile, and more. Right now we're tracking notable offers on the iPhone 17, iPhone 17 Pro, iPhone 17 Pro Max, and iPhone Air. For even more savings, keep an eye on older models during the holiday shopping season. Note: MacRumors is...

Top Rated Comments

ShivneelSingh Avatar
23 months ago
I still use my 2021 16” MacBook Pro M1 Max, 32GB RAM, 1TB storage.

It can handle literally anything and everything I throw at it.

Battery is OK, 87% with 300 cycles.

At this rate, I’ll just wait for the M6.
Score: 20 Votes (Like | Disagree)
swiftapplefan Avatar
23 months ago
Wow that's a powerful car. How many external displays would it have supported? And is that with 8 or 16 GB of ram?
Score: 17 Votes (Like | Disagree)
darngooddesign Avatar
23 months ago

Honestly with the M4 and M5 being so close in time, I’m no longer sure what to wait for, because the M4 will use a similar node, while the M5 will use the new node at 2nm using a new transistor architecture (GAAFET). Maybe it’s worth waiting until the second half of 2025.
You’re overthinking things; buy a computer when you need/want a computer. If you can wait a year until mid 2025, then you didn’t need a new computer now.
Score: 14 Votes (Like | Disagree)
Chuckeee Avatar
23 months ago
I’m more interested in when TB5 get folded into the design. WiFi 7, 6G modem, AV1 hardware encoder and H.266 hardware encoder/decoder while we’re at it.
Score: 10 Votes (Like | Disagree)
HobeSoundDarryl Avatar
23 months ago

They can fit four in a car but they can’t fit two in a Mac Pro case.
What if Mac Pro IS the car? Just add those Apple wheels ('https://www.apple.com/shop/product/MX572ZM/A/apple-mac-pro-wheels-kit'), carefully balance (Cirque Du Apple) and drive... well hang on and hope Siri can get you somewhere near where you want to go. ;)
Score: 9 Votes (Like | Disagree)
bradman83 Avatar
23 months ago
I don't think it's unreasonable to expect the M4 this fall instead of early 2025. Apple has historically released updates to its most popular models on an annual basis (sometimes even more frequently).

The M1 and M2 rollouts were slowed by Covid supply chain issues, especially lockdowns in China that didn't end until late 2022, plus TSMC's 3nm rollout delays, so looking to those upgrade cadences might not be accurate. Apple debuted the M3, M3 Pro, and M3 Max in one event and thus kept a roughly annual upgrade schedule for the MBPs.
Score: 8 Votes (Like | Disagree)