The term "i5" typically refers to a series of processors developed by Intel, known as the Intel Core i5. These processors are designed for mid-range computing tasks, offering a balance between performance and energy efficiency. They are commonly used in laptops and desktops for everyday applications, gaming, and multitasking. Intel Core i5 processors come in various generations, each improving on speed and capabilities. They often feature multiple cores, allowing for better performance in parallel tasks. The i5 series is popular among users who need reliable performance without the higher cost associated with the more powerful i7 and i9 processors.