Yes, I have the same, and it made quite a difference.
There are several posts in here that mention this.
Here are a couple of them.
.
https://forums.flightsimulator.com/t/why-do-i-lose-about-10fps-just-doing-a-circuit-of-an-airport-and-more-over-the-course-of-a-short-flight/500357/20?u=thesevenflyer
It obviously isn’t a guarantee, but if it doesn’t help, you can always turn it back.