More cores help with multitasking; higher clock speed (GHz) helps with snappy single tasks.
Ultra-low power. Thin laptops, long battery life. laptop processor buying guide
If you are buying a MacBook, you won't see Intel or AMD. Apple uses its own "Silicon" chips: Standard chips. Fast and incredible battery life. More cores help with multitasking; higher clock speed
Most people do not need an i9. Put that extra money into more RAM (16GB+) . More cores help with multitasking
Budget-friendly. Good for web browsing and office docs.