The A20 Pro chip in the latest iPhones, including the iPhone 18 Pro Max and iPhone Duo, has a significant performance improvement over its predecessor. The A20 Pro is equipped with two Neural Engines that enable faster and more efficient AI processing. The Supercore on this chip is 20% faster and the GPU is 40% faster than the previous generation. The addition of a second Neural Engine is designed to meet the needs of advanced camera processing on the iPhone 18 Pro and iPhone 18 Pro Max. With two Neural Engines, devices can handle complex AI workloads better.