iPhone 6s Uses Different-Sized A9 Chips From Samsung and TSMC

Ahead of the launch of the iPhone 6s and 6s Plus, there were rumors suggesting both TSMC and Samsung were developing Apple's A9 chip for the device. There was some confusion over how the split would work, because the two companies used different technologies - TSMC was rumored to be using a 16-nanometer process while Samsung used a 14-nanometer process.

Chipworks has now confirmed via several iPhone 6s teardowns that the new devices do indeed contain application processors from both Samsung and TSMC. Comparatively, the die size of the Samsung processor is smaller than the die size of the TSMC processor.

a9chipsiphone6s
The APL0898 chip was developed by Samsung and measures in at 96 square millimeters, while the APL1022 chip manufactured by TSMC measures in at 104.5 square millimeters. Chipworks suggests Apple's decision to use processors from both companies points towards "major sourcing problems," but over the last few years, Apple has opted to diversify its supply chain to prevent manufacturing hurdles that can potentially lead to delays.

It is not yet clear how the size difference between the chips will affect the performance of the iPhone 6s and 6s Plus, but Chipworks plans to benchmark each of the processors to figure out whether iPhones equipped with Samsung chips and those equipped with TSMC chips perform differently.

Related Forum: iPhone

Popular Stories

iphone 16 display

iPhone 17's Scratch Resistant Anti-Reflective Display Coating Canceled

Monday April 28, 2025 12:48 pm PDT by
Apple may have canceled the super scratch resistant anti-reflective display coating that it planned to use for the iPhone 17 Pro models, according to a source with reliable information that spoke to MacRumors. Last spring, Weibo leaker Instant Digital suggested Apple was working on a new anti-reflective display layer that was more scratch resistant than the Ceramic Shield. We haven't heard...
apple watch ultra yellow

What's Next for the Apple Watch Ultra 3 and Apple Watch SE 3

Friday April 25, 2025 2:44 pm PDT by
This week marks the 10th anniversary of the Apple Watch, which launched on April 24, 2015. Yesterday, we recapped features rumored for the Apple Watch Series 11, but since 2015, the Apple Watch has also branched out into the Apple Watch Ultra and the Apple Watch SE, so we thought we'd take a look at what's next for those product lines, too. 2025 Apple Watch Ultra 3 Apple didn't update the...
iPhone 17 Air Pastel Feature

iPhone 17 Reaches Key Milestone Ahead of Mass Production

Monday April 28, 2025 8:44 am PDT by
Apple has completed Engineering Validation Testing (EVT) for at least one iPhone 17 model, according to a paywalled preview of an upcoming DigiTimes report. iPhone 17 Air mockup based on rumored design The EVT stage involves Apple testing iPhone 17 prototypes to ensure the hardware works as expected. There are still DVT (Design Validation Test) and PVT (Production Validation Test) stages to...
Beyond iPhone 13 Better Blue

20th Anniversary iPhone Likely to Be Made in China Due to 'Extraordinarily Complex' Design

Monday April 28, 2025 4:29 am PDT by
Apple will likely manufacture its 20th anniversary iPhone models in China, despite broader efforts to shift production to India, according to Bloomberg's Mark Gurman. In 2027, Apple is planning a "major shake-up" for the iPhone lineup to mark two decades since the original model launched. Gurman's previous reporting indicates the company will introduce a foldable iPhone alongside a "bold"...
iPhone 17 Air Pastel Feature

iPhone 17 Air Launching Later This Year With These 16 New Features

Thursday April 24, 2025 8:24 am PDT by
While the so-called "iPhone 17 Air" is not expected to launch until September, there are already plenty of rumors about the ultra-thin device. Overall, the iPhone 17 Air sounds like a mixed bag. While the device is expected to have an impressively thin and light design, rumors indicate it will have some compromises compared to iPhone 17 Pro models, including only a single rear camera, a...
iPhone 17 Pro Blue Feature Tighter Crop

iPhone 17 Pro Launching Later This Year With These 13 New Features

Wednesday April 23, 2025 8:31 am PDT by
While the iPhone 17 Pro and iPhone 17 Pro Max are not expected to launch until September, there are already plenty of rumors about the devices. Below, we recap key changes rumored for the iPhone 17 Pro models as of April 2025: Aluminum frame: iPhone 17 Pro models are rumored to have an aluminum frame, whereas the iPhone 15 Pro and iPhone 16 Pro models have a titanium frame, and the iPhone ...
iphone 17 air iphone 16 pro

iPhone 17 Air USB-C Port May Have This Unusual Design Quirk

Wednesday April 30, 2025 3:59 am PDT by
Apple is preparing to launch a dramatically thinner iPhone this September, and if recent leaks are anything to go by, the so-called iPhone 17 Air could boast one of the most radical design shifts in recent years. iPhone 17 Air dummy model alongside iPhone 16 Pro (credit: AppleTrack) At just 5.5mm thick (excluding a slightly raised camera bump), the 6.6-inch iPhone 17 Air is expected to become ...

Top Rated Comments

zakarhino Avatar
125 months ago
Oh God... It's coming isn't it.

Exchanges for a different chip model. Complaints about battery life being different.

"My one gets 1 degree hotter than my brother's. Is this a major problem?"

EDIT:
Waiting for: http://stevejobswouldnever.com/
Score: 57 Votes (Like | Disagree)
Rogifan Avatar
125 months ago
Seriously? That many people read MacRumors or other tech sites and will be concerned about this? Jeezus people just enjoy your devices and stop looking for problems!
Score: 35 Votes (Like | Disagree)
dannys1 Avatar
125 months ago
DIFFERENT-SIZED-CHIP-GATE!!!
Score: 32 Votes (Like | Disagree)
cicalinarrot Avatar
125 months ago
I totally knew that. 2 processors... 2 different companies... 2 nanometers more...

Half Life 2 confirmed.
Score: 31 Votes (Like | Disagree)
MentalFloss Avatar
125 months ago
If Apple can't fulfil the demand when a new device is released, people complain.

If Apple sources components from two different manufacturers to alleviate supply constraints, people complain.

I think the only way people will be satisfied is if Apple recruits Albus Dumbledore himself to make the phones by magic.
Score: 25 Votes (Like | Disagree)
dannys1 Avatar
125 months ago
Is this why i've been experiencing stuttering and freezing occasionally?
Probably not, you might want to see your doctor about that.
Score: 25 Votes (Like | Disagree)