The Cause Behind the Lack of a Discrete GPU within the 2023 Mac Professional

Throughout WWDC 2023, Daring Fireball’s John Gruber spoke with a number of Apple executives, together with software program engineering chief Craig Federighi and advertising and marketing chief Greg Joswiak. Nevertheless, the dialogue finally led to an intriguing piece of details about the Mac Professional 2023. In line with MacRumors, John Ternus, {hardware} engineering chief at Apple, talked about that the corporate had no plans to help exterior GPUs or video playing cards on their newest system.

Ternus defined that Apple designed its structure round a shared reminiscence mannequin and optimization. Subsequently, incorporating one other GPU in such a means that it’s optimized for Apple’s system just isn’t solely clear. This resolution is undoubtedly a disappointment to those that wished to make use of Nvidia playing cards and CUDA for machine studying coaching. This transfer additionally seems to point that Apple might step by step shift the Mac Professional in direction of deliberate obsolescence, very like its earlier devoted server vary, Xserve.

Whereas Apple has proudly sacrificed the $2,000 accelerator card by constructing performances equal to that of seven Afterburner playing cards on the Mac Professional, it’s unclear why customers would pay $14,000 for {hardware} that may be finished by a $3,999 workstation. Nevertheless, it’s price noting that the Mac Studio is prone to be top-of-the-line workstations accessible.

One of many different restrictions of the Mac Professional is the utmost quantity of shared, non-upgradable reminiscence, which is 192GB. This limitation is far much less in comparison with the 1.5TB provided by the earlier era of Mac Professional. Nevertheless, when requested about it, widespread Mac software program developer Affinity talked about that it wouldn’t be a problem for his or her artistic instruments purposes.

Apple is catering to a broad viewers, and its {hardware} platform is shifting away from conventional desktop PC setups. Built-in, mobile-first computing appears to be their motto, and even modularity appears to be changed. Apple combines all the things with possession of the software program stack and provides unmatched worth when it comes to efficiency and deployment.



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