That's your problem. Do your own testing. I've done mine and my result did NOT match his. I trust my results more. Not alone either. I can't find the article W1z did that shows there is minimal differences, however, Techspot has one. As much as I dislike Steve Walton, he got it right.
Tomshardware did a similar set of tests as well as a number of others, all with the same results: Win 10 and Win 11 are on par with each other.Windows 10 vs. Windows 11 Performance Test
Today we're talking our first real look at Windows 11 performance to see how much difference there is when compared to Windows 10, but also to establish...www.techspot.com
Whatever testing Brian did, he got something wrong. Don't know what it is, don't care what it is, his number don't match everyone else's. He's got to figure out what he did wrong.
Article date: October 24, 2021
We are almost in 2025 - those tests are obsolete now because many updates have been released.
Also those are only on Intel CPU's. For Intel the difference in performance is not significant, for Ryzen is a different story.