It is the same Apple’s A15 Bionic CPU used on the other model that is used on the iPhone 13 Pro Max as well. The Chipset is actually a 6-core CPUs clocked at 3.22GHz, along with a 5-core Apples GPU, 6GB RAM and up to 1-Terabytes of built-in non-expandable storage, while upgradable iOS 15.