We like chips - The A10 Fusion Chip, that is.
This iPhone 7 features the A10 Fusion chip. The chip has four cores - two for energy-efficiency and two for performance. It has a 50% faster graphics processor and a 40% faster CPU than previous iPhones.
The A10 chip is smart. Depending on the kind of task you’re performing on your phone, it will decide in the moment which core needs to be used. This is all because the A10 chip is dedicated to faster performance and a better battery life.