I am indeed using Chrome. And yes, there was heavy visual and audio stuttering while in full screen.
I'm admittable not as tech savvy when it comes to computer hardware as I should be. But I believe the answers to your questions are NVIDIA GeForce GTX 1660 Ti and 1920 x 1080, 60 Hx.
If you suspect the problem's with my machine specifically, then I think it's also worth noting that my C Drive's been a little cramped and I've had trouble freeing up space.