@Ddragon
I see most resurces taken by youtube, both CPU and graphics card. Somewhere I read problems about yuotube too, Opera taking twice as many resources than chrome.
https://forums.opera.com/topic/38106/opera-is-using-100-cpu-continuously-while-watching-youtube-video-at-4k
Your computer video card drivers may be out of date?
Another CPU hungry thing in your screen is some Navigat... with Opera logo - is it Opera itself? If you close your youtubes, does this row CPU consumption decrease?