Apple's new MacBook Air 2020 (i3 vs i5) lineup has some processor disparity. The cheapest model ships with a dual-core i3 whereas the higher end model packs a quad-core i5. While this is important when performing more processor hungry/demanding tasks such as video editing and gaming, in this video he want to see if having a beefier chip makes any difference in regard to everyday/student tasks like word processing, web surfing and basic split-screen multitasking!.
Source: Youtube