iPhone 15 Pro's Next-Gen Chip Capabilities Expected to Spark Upgrade Demand Among Current iPhone Owners - MacRumors
Skip to Content

iPhone 15 Pro's Next-Gen Chip Capabilities Expected to Spark Upgrade Demand Among Current iPhone Owners

Apple's upcoming iPhone 15 Pro models may spark a "replacement demand" among owners of older iPhones, due to the significant improvements enabled by the A17 processor, Apple's first iPhone chip based on TSMC's first-generation 3-nanometer process.

iPhone 15 Pro Mock Feature Buttonless
That's according to suppliers involved in Apple's iPhone supply chain. Quoting from the latest DigiTimes industry report:

TSMC's N3E (3nm enhanced) technology will enable significant specification upgrades in the upcoming iPhone series, the sources said. Suppliers involved in the iPhone supply chain anticipate replacement demand for the 2023 models.

As we've been hearing lately, Apple is widely expected to adopt TSMC's 3nm technology this year for the A17 Bionic chip that is likely to power the iPhone 15 Pro and iPhone 15 Pro Max models.

The first-gen 3nm process (also known as N3) is said to deliver a 35% power efficiency improvement over TSMC's 5nm-based N4 fabrication process, which was used to make the A16 Bionic chip for the iPhone 14 Pro and Pro Max. The N3 technology will also offer significantly improved performance compared to current chips manufactured on 5nm.

Reports suggest Apple has procured 100% of the initial orders for the first-gen 3nm technology, despite the higher costs involved in manufacturing, suggesting rival smartphone vendors like Samsung are willing to wait until prices come down while they weather what is expected to be a bleak 2023 for the Android market amid global economic turbulence.

Apple's faster A17 chips will be limited to the iPhone 15 Pro and Pro Max, while the iPhone 15 and iPhone 15 Plus will adopt the A16 chip that was first used in the iPhone 14 Pro and iPhone 14 Pro Max. TSMC is poised to move N3E – an enhanced version of N3 – to commercial production in the second half of this year, and Apple is again expected to be the first customer to adopt the process.

The 2023 iPhone 15 Pro models are expected to feature USB-C instead of Lightning, solid-state volume and power buttons, new periscope camera technology, a tweaked design, and more. For all the details, check out our dedicated iPhone 15 Pro roundup.

Popular Stories

Apple Foldable Thumb

Foldable iPhone 'Ultra' Still on Track for September Debut

Monday June 22, 2026 6:27 am PDT by
Apple's first foldable iPhone remains on track for a September debut, despite rumors to the contrary, based on a new report by China Securities Journal (via DigiTimes). According to the report, which cites a source at an Apple supplier, the company recently started delivering components in small batches for Apple's first foldable iPhone. The supplier also reportedly received guidance...
Apple Event Logo

Apple Just Released a New Product

Thursday July 2, 2026 8:04 am PDT by
Apple's first product release of summer 2026 occurred this week, but do not get too excited, as it is merely the Beats Solo Buds in a new color. Beats Solo Buds are now offered in orange through Best Buy in the U.S., with availability set to expand to 7-Eleven stores in Japan on July 4. Apple already offered orange Solo Buds in India for free with the purchase of an iPhone 15 or iPhone 15 ...
iphone 17 ceramic shield

iPhone 18 With 9GB RAM Still Won't Support Two New iOS 27 Features

Friday July 3, 2026 12:10 pm PDT by
The lower-end iPhone 18 and iPhone 18e will be equipped with 9GB of RAM, up from 8GB in the iPhone 17 and iPhone 17e, according to supply chain analyst Ming-Chi Kuo. In a social media post, Kuo said the 1GB increase in RAM will ensure that Apple Intelligence features continue to run smoothly on the pair of devices. The higher-end iPhone 18 Pro, iPhone 18 Pro Max, and foldable "iPhone Ultra...

Top Rated Comments

WiiDSmoker Avatar
44 months ago
Nobody [gross majority] is thinking their phone is slow anymore to trigger a mass upgrade.
Score: 105 Votes (Like | Disagree)
44 months ago
I don't agree with this sparking "replacement demand" the chip could be 400x faster but iOS still lacks legitimate multitasking functionality. the system doesn't even allow background tasks besides music and maps. I could see maybe gaining another 5 hours of screen time would potentially incentive people to upgrade. definitely not the speed of the chip.
Score: 44 Votes (Like | Disagree)
UltimateSyn Avatar
44 months ago
I don’t think anyone has been dissatisfied with their iPhone’s power and speed in ~5 years.
Score: 40 Votes (Like | Disagree)
MJaP Avatar
44 months ago
I don't think I've done anything on my iPhone where I thought "this phone just isn't powerful enough for me".
Score: 33 Votes (Like | Disagree)
bollman Avatar
44 months ago
Can't say I ever felt the need for more power in my iPhone 13 and the battery last well over a day even with what I consider heavy use which is good enough and then some.
It would need be on a totally new level for me to even consider replacing my iPhone 13. 35% is not going to convince me to replace my phone. Nice to have, sure, but not an argument to replace a fully working phone that does what I need it to do with ease.
Score: 33 Votes (Like | Disagree)
44 months ago
Sorry but I seriously doubt there will be an 'upgrade demand' to buy a 1100 dollar Plus iPhone in any market, just because it's a bit faster and lasts a bit longer. Not in the current climate. Sure people will upgrade and buy it, but no more then usual, in fact in Europe and the UK I predict it to be less considering the price increases and current state of the economy.
Score: 21 Votes (Like | Disagree)