7. Chip A17 with 3Nm technology
The iPhone 15 Pro model is likely to use a 3-nanometer chip from Apple supplier TSMC.
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It is hoped that this technology can improve processing performance by 10 to 15 percent while reducing power consumption by up to 30 percent.
The A17 chipset was only used in the Pro series models the previous year, while the basic model series, namely the iPhone 15, used the A16 chipset used in the current iPhone Pro.
8. Bigger RAM
To support new capabilities such as periscope lens technology that handles fast performance in image processing, the iPhone 15 Pro model can get 8GB of RAM, up from 6GB.
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9. Qualcomm Model Chips
As it has done since the iPhone 5G was introduced, Apple will use Qualcomm's 5G modem chips for its 2023 iPhone 15 lineup.
There have been rumors that Apple could deploy its own in-house modem chip as soon as 2023, but the technology isn't ready yet. (*)