M3 Chip for Macs and A17 Chip for iPhone 15 Pro Will Reportedly Use TSMC's Second-Generation 3nm Process - MacRumors
Skip to Content

M3 Chip for Macs and A17 Chip for iPhone 15 Pro Will Reportedly Use TSMC's Second-Generation 3nm Process

Apple's future M3 chip for Macs and A17 chip for iPhone 15 Pro models will be manufactured based on TSMC's enhanced 3nm process known as N3E next year, according to a new report from Nikkei Asia. The devices are expected to launch throughout 2023.

m3 feature black
N3E will offer improved performance and power efficiency compared to TSMC's first-generation 3nm process known as N3, according to the report.

In the meantime, the report claims that Apple plans to use TSMC's first-generation 3nm process for some of its upcoming iPad chips. It's unclear which iPad models the report is referring to, as rumors suggest that Apple will update the iPad Pro next month with the M2 chip, which is manufactured based on TSMC's second-generation 5nm process. A new entry-level iPad with an older A14 chip is also expected later this year.

The report claims that 2023 could mark the second year in a row in which only the Pro models of the new iPhone lineup feature Apple's latest chip. Last week, Apple unveiled iPhone 14 Pro models with an A16 chip based on TSMC's 4nm process, while the standard iPhone 14 and iPhone 14 Plus models are equipped with the previous-generation A15 chip.

Tags: 3nm Guide, M3

Popular Stories

Dynamic Island iPhone 18 Pro Feature

11 Reasons to Wait for the iPhone 18 Pro

Monday May 11, 2026 9:01 am PDT by
We're only four months out from the launch of Apple's premium next-generation smartphone lineup, and while we're not expecting a sea change in terms of functionality, there are still several enhancements rumored to be coming to the iPhone 18 Pro and iPhone 18 Pro Max. One thing worth noting is that Apple is reportedly planning a major change to its iPhone release cycle this year, adopting a...
iOS 26

iOS 26.5 Features: Everything New in iOS 26.5

Monday May 11, 2026 5:09 pm PDT by
Apple released iOS 26.5 after a few months of beta testing, and while it doesn't have the Siri features we were hoping for since those are being held until iOS 27, there are a handful of useful changes worth knowing about. Subscribe to the MacRumors YouTube channel for more videos. End-to-End Encryption for RCS Support for end-to-end encryption (E2EE) for RCS messages between iPhone and...
General Apps Reddit Feature

Reddit Starts Blocking Mobile Website, Pushing Users to App Instead

Monday May 11, 2026 6:10 am PDT by
Social network Reddit recently began blocking mobile visitors to its website while pushing them to download the official Reddit app, and it's fair to say that the move is not going down well with users. If you visit reddit.com on your iPhone today, you may see a new popup that can't be dismissed, asking you to "get the app to keep using Reddit." A Reddit spokesperson told Ars Technica...

Top Rated Comments

48 months ago
Horrors. My iPhone 14 Pro is now totally outdated and super slow.
Score: 42 Votes (Like | Disagree)
fel10 Avatar
48 months ago
Damn, can we at least enjoy the iPhone 14 for a few days before starting to talk about the iPhone 15
Score: 32 Votes (Like | Disagree)
48 months ago
whenever these are released my 2013 iMac will still be going strong
Score: 23 Votes (Like | Disagree)
48 months ago
Time to toss my iPhone 14 Pro in the bin. It was fun for the zero time I've had with it.
Score: 20 Votes (Like | Disagree)
FattiesGoneWild Avatar
48 months ago
Stale and old news. Can we bring some fresh news about the iPhone 16 Pro for once?!?!
Score: 16 Votes (Like | Disagree)
Apples Apples Everywhere Avatar
48 months ago
I hereby announce that the M3 and A17 will feature Wifi 6E. Which I just now made up.
Score: 13 Votes (Like | Disagree)