I am running a 3700x and RX 6700 XT, I have restricted the FPS to just a couple of frames below my 1440p monitor..
My monitor is set at 165hz, my GPU is set at 163hz so it stays within freesync range..
If your only playing at 1080p then the RX 6700 XT would be a great card for you..
AMD Ryzen 7 3700x, Asus Tuf Gaming RX 6700 XT, Asus TUF Gaming x570 Plus, 32gb G.Skill TZ neo 3600mhz, Samsung 980pro 1tb NVME, Samsung 970 EVO Plus 1tb NVME, Lian Li Galahad AIO 240mm, Antec Titanium 1kw.