The Core i3 is a line of processors developed by Intel, designed for entry-level computing tasks. It is part of the Intel Core family, which also includes Core i5 and Core i7 processors. Core i3 processors typically feature two to four cores, allowing them to handle basic applications like web browsing, word processing, and light gaming efficiently. These processors are known for their affordability and energy efficiency, making them a popular choice for budget laptops and desktops. While they may not offer the same performance as higher-end models, Core i3 processors provide sufficient power for everyday tasks and are suitable for users with moderate computing needs.