Intel Core i7 is considered as the best microprocessor of all time. These processors are potent and can handle multiple tasks without any trouble at all. You can play high graphics games, edit full HD videos, and use any other high specification software with the help of i7 processors. i9 is out in the market but is rather expensive and made for extraordinary works.

Source: 5 Best i7 Processors to Upgrade Your PC in 2019 | | | |