An "octa-core" processor is a type of central processing unit (CPU) that has eight independent cores. Each core can handle its own tasks, allowing the processor to perform multiple operations simultaneously. This design improves overall performance, especially for multitasking and running demanding applications, making it popular in smartphones and computers. The term "octa-core" is often associated with mobile devices, where efficient processing power is crucial for smooth user experiences. Many modern devices, including those powered by Android and iOS, utilize octa-core processors to enhance speed and responsiveness, catering to users who require high performance for gaming, streaming, and other activities.