The new A15 Bionic processor will power many of Apple's latest devices. It uses 5nm technology, has 15 billion transistors, 6 core cpus, including two high-performance cores and four efficiency cores. There's also a 4-core GPU, bringing the number of GPU cores to 5 on the iPhone 13 Pro and Pro Max. The A15 also has a neural engine that can perform 15.8 trillion operations per second (15.8TOPS).