What is the difference between Core i3, Core i5, and Core i7? - Quora
Intel Core i3 vs. Core i5 vs. Core i7 vs. Core i9 | TechSpot
Difference between Intel i3 i5 i7
Difference Between Intel Core i3,i5 & i7 Processors | gamble234
Are same gen. Intel i3, i5, and i7 the same 'chip' but different qualities akin to diamonds from the same rock but different quality defines if they can run as an i3