The Intel i3 and the i7 are references to the Intel Core i3 and the Intel Core i7, respectively. They are both entries of semiconductor company Intel Corp.’s premier Core brand of consumer-oriented processors, or central processing units, which go on desktop and laptop personal computers. The i3 is the entry-level CPU of the brand, while the i7 represents the top-level division. Writer Bio

What Does Intel i3 and i7 Mean  - 4