The Cortex-A77 is a high-performance processor core designed by ARM Holdings. It is part of the ARM Cortex family and is built on a 7nm manufacturing process, which enhances its efficiency and speed. The Cortex-A77 offers improved performance compared to its predecessor, the Cortex-A76, making it suitable for demanding applications like gaming and artificial intelligence. This processor features a new microarchitecture that allows for better power management and increased computational capabilities. It supports advanced technologies such as big.LITTLE configurations, enabling it to balance performance and energy efficiency. The Cortex-A77 is commonly used in smartphones, tablets, and other mobile devices.