Fix 2: Disable unnecessary extensions Chrome extensions are also known to cause Chrome high system resources usage, such as 100% CPU, memory or disk usage. If you’ve installed a number of Chrome extensions, they may be the culprit for Chrome high CPU usage. We recommend disabling or deleting them one by one.
Why does Google Chrome take so much CPU and memory?
Explaining Chrome’s CPU Usage As TechStacker explains, there are many possible explanations for high CPU usage in Chrome. These typically relate to your browsing behavior, including having too many tabs open at once, too many apps or browser extensions running and streaming high-quality video.
Is it normal for Chrome to use a lot of CPU?
It is common for browsers, especially Chrome, to consume more CPU power and RAM than they really need after longer periods of use. If Task Manager is showing that you have high CPU usage on Chrome, restarting the browser might fix the problem.