Skip to main content

MacBook Pro M3 Pro specs leak with incredible power

MacBook Pro 16-inch 2023
(Image credit: Tom's Guide)

Apple could already be in the middle of testing its next-generation silicon, ready for a new wave of MacBook Pros. According to Mark Gurman, in the latest edition of his Power On Newsletter, Apple has begun testing the upcoming M3 Pro chip — and the specs sound out of this world.

Gurman managed to get hold of an App Store developer log, which reveals details about this unannounced chip. Apparently the new M3 Pro will feature a 12-core CPU, a 18-core GPU and support for up to 36GB of memory. For reference, the M2 Pro chip features an 10-core CPU, an 16-core GPU and 16GB of RAM. 

So that is a very noticeable upgrade, with two extra CPU and GPU cores, plus double the amount of memory. The only downside is that this chip is said to be in the testing phases, and Gurman doesn’t expect it to arrive for some time.

The M3 Pro isn’t going to arrive until a little while after the launch of the standard M3 chip, which is still unannounced. Plus the M2 Pro and M2 Max-powered MacBook Pros arrived back in January, which means we’re not likely to see the next generation for at least another year — possibly longer.

In the meantime Gurman is expecting the M3 to arrive later this year, alongside a new iMac, MacBook Air and lower-end MacBook Pro. We don’t know what sort of specs to expect from this chip, but it’s likely to offer more cores and RAM support than the M2. The M2 chip had 8 CPU cores, 10 GPU cores and 8GB of RAM — alongside major improvements to performance and energy efficiency.

More from Tom's Guide

TOPICS
Tom Pritchard
UK Phones Editor

Tom is the Tom's Guide's UK Phones Editor, tackling the latest smartphone news and vocally expressing his opinions about upcoming features or changes. It's long way from his days as editor of Gizmodo UK, when pretty much everything was on the table. He’s usually found trying to squeeze another giant Lego set onto the shelf, draining very large cups of coffee, or complaining about how terrible his Smart TV is.