Terms of Use and Privacy Policy and Safety Information / Your California Privacy Rights are applicable to you. ^ Back to Top ^ © 2021 ESPN Internet Ventures. The Memory pane shows how the RAM is used by apps on your Mac. The CPU pane shows how processes are affecting the processor activity. By analyzing the data, you can identify what processes affect your Mac performance. You have reached a degraded version of because you're using an unsupported version of Internet Explorer.įor a complete experience, please upgrade or use a supported browser Once you open the Activity Monitor on your Mac, you’ll get access to the five tabs: CPU, Memory, Energy, Disk, and Network.