iOS 18 Leak Reveals Apple Tested MacBook Pros With M3 Ultra Chip

Apple's highest-end M3 Ultra chip is presently limited to the Mac Studio, but a caller leak has revealed that Apple tested the spot successful the MacBook Pro arsenic well.


In a post today connected the Chinese societal media level BiliBili, a idiosyncratic who we are not acquainted with said that they recovered codification references to unreleased 14-inch and 16-inch MacBook Pro models with the M3 Ultra chip, successful an interior physique of iOS 18 moving connected an iPhone 16 engineering prototype. Specifically, they said that they recovered J514d and J516d codenames successful a record located successful the /AppleInternal/Diags/Tests/ folder.

J514 and J516 are the codenames for the 14-inch and 16-inch MacBook Pro models with M3 Pro and M3 Max chips, which were introduced by Apple successful October 2023. However, these peculiar codenames person a "d" suffix, which apt refers to an Ultra chip. For example, the Mac Studio with the M3 Ultra is codenamed J575d.

Apple has ne'er released a MacBook Pro with an Ultra chip, truthful this is simply a noteworthy discovery.

Currently, the M3 Ultra is the fastest Mac spot that Apple has ever released. It features up to a 32-core CPU, up to an 80-core GPU, and enactment for up to 512GB of unified memory, truthful those could person been MacBook Pro specs successful an alternate universe.

Instead, Apple updated the 14-inch and 16-inch MacBook Pro models with M4, M4 Pro, and M4 Max spot options successful October past year. Apple astir apt decided not to marque the M3 Ultra spot disposable successful the MacBook Pro, perchance owed to greater thermal and artillery beingness impacts for laptops compared to desktop computers.

With the M4 Max, the MacBook Pro tin beryllium configured with up to a 16-core CPU, up to a 40-core GPU, and up to 128GB of unified memory.

All successful all, it appears that Apple astatine slightest considered MacBook Pro models with the M3 Ultra chip, but it is improbable that they volition ever beryllium released.
This article, "iOS 18 Leak Reveals Apple Tested MacBook Pros With M3 Ultra Chip" archetypal appeared connected MacRumors.com

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