Performance Cores are specialized processing units in modern computer processors designed to handle demanding tasks efficiently. They focus on delivering high performance for applications that require significant computational power, such as gaming, video editing, and 3D rendering. By optimizing these cores for speed, they can execute complex instructions quickly. In contrast to Efficiency Cores, which prioritize power savings and multitasking, Performance Cores ensure that resource-intensive applications run smoothly. This combination allows processors to balance performance and energy consumption, making them suitable for a wide range of devices, from laptops to high-end desktops.