Apple created this chip to work with the macOS Big Sur, the world's latest Mac operating system.įor many years, Mac systems needed several chips to provide all their features like memory, security, processor, and input/output. This chip delivers revolutionary power efficiency, incredible performance, and custom technologies. Mac M1's chip refers to the first chip developed primarily for Mac. But, before covering the best Mac M1 antivirus software, what's Mac M1's Chip? Let's see! The sneakier virus and craftier hackers have contradicted the deep-rooted belief that the Mac M1 is immune to spyware and ransomware.