Apple Testing M3 Max Chip With 16-Core CPU and 40-Core GPU
Apple is testing the next-generation M3 Max chip, according to Bloomberg's Mark Gurman. The Apple silicon chip will be a replacement for the M2 Max, and it is set to be used in new MacBook Pro models next year.

Signs of the chip were found by a third-party Mac developer in test logs, and it appears to feature a 40-core GPU and a 16-core CPU with 12 high performance cores and four efficiency cores. Comparatively, the current M2 Max chip features a 12-core CPU and a 38-core GPU. The test machine also includes 48GB memory, but there will likely be higher upgrade options available as the current MacBook Pro supports up to 96GB memory.
Apple's M3 Max chip is expected to be built on a new 3-nanometer process, resulting in speed and efficiency improvements compared to the M2 Max chip. Apple is testing the chip in an unreleased high-end MacBook Pro that's codenamed "J514."
The M3 Max will be the higher-end chip in a trio that also includes the M3 and the M3 Pro. The M3 chip will include an 8-core CPU and up to a 10-core GPU, while the M3 Pro will feature a 12-core CPU and 18-core GPU.
Apple is expected to release the first M3 Macs in October, but will likely focus on machines that use the standard M3 chip, such as the 13-inch MacBook Pro and the MacBook Air models. 14 and 16-inch MacBook Pro models that include the M3 Max chip are expected to come out in 2024.
Popular Stories
The iPhone 17 Pro and iPhone 17 Pro Max are three months away, and there are plenty of rumors about the devices.
Below, we recap key changes rumored for the iPhone 17 Pro models as of June 2025:Aluminum frame: iPhone 17 Pro models are rumored to have an aluminum frame, whereas the iPhone 15 Pro and iPhone 16 Pro models have a titanium frame, and the iPhone X through iPhone 14 Pro have a...
Apple will finally deliver the Apple Watch Ultra 3 sometime this year, according to analyst Jeff Pu of GF Securities Hong Kong (via @jukanlosreve).
The analyst expects both the Apple Watch Series 11 and Apple Watch Ultra 3 to arrive this year (likely alongside the new iPhone 17 lineup, if previous launches are anything to go by), according to his latest product roadmap shared with...
The Apple Watch Ultra 3 is expected to launch later this year, arriving two years after the previous model with a series of improvements.
While no noticeable design changes are expected for the third generation since the company tends to stick with the same Apple Watch design through three generations before changing it, there are a series of internal upgrades on the way.
By the time the ...
Apple's Terminal app is getting a visual refresh in macOS Tahoe, and it's the first notable design update since the command-line tool debuted.
The updated Terminal will support 24-bit color and Powerline fonts, according to Apple's State of the Platforms presentation at WWDC25. The app will also adopt the new Liquid Glass aesthetic with redesigned themes that align with macOS 26's broader...
Apple this week revealed that iOS 26 is compatible with the iPhone 11 series and newer.
That means that iOS 18 is the end of the road for the iPhone XS, iPhone XS Max, and iPhone XR, which were all released in 2018. However, those devices will continue to receive security updates for at least a few more years.
iOS 26 is compatible with the following iPhone models:
iPhone 16e
iPhone...
Alongside WWDC this week, Logitech announced notable new accessories for the iPad and Apple Vision Pro.
The Logitech Muse is a spatially-tracked stylus developed for use with the Apple Vision Pro. Introduced during the WWDC 2025 keynote address, Muse is intended to support the next generation of spatial computing workflows enabled by visionOS 26. The device incorporates six degrees of...
iPadOS 26 allows iPads to function much more like Macs, with a new app windowing system, a swipe-down menu bar at the top of the screen, and more. However, Apple has stopped short of allowing iPads to run macOS, and it has now explained why.
In an interview this week with Swiss tech journalist Rafael Zeier, Apple's software engineering chief Craig Federighi said that iPadOS 26's new Mac-like ...
Apple's iPhone development roadmap runs several years into the future and the company is continually working with suppliers on several successive iPhone models simultaneously, which is why we often get rumored features months ahead of launch. The iPhone 17 series is no different, and we already have a good idea of what to expect from Apple's 2025 smartphone lineup.
If you skipped the iPhone...