I’m currently using an i7 8700, 16gb, RTX 2080 (1440p) and M.2 SSD.
My Dell S3220dgf is a Freesync monitor with a Variable Refresh Rate of 48 - 165hz while in “Freesync” (Gsync) mode.
I use Nvidia Control Panel (I removed Gforce Experience after experimentation) and removed the check marks out of the boxes for enabling Gsync; otherwise flickering will occur due to VRR “sync” refresh rate / frame rate is less than 48fps (48hz).
I’ve fooled around with many of the settings in Nvidia Control Panel; max refresh rates, type of refresh rates or just use the in game Vsync and they work.
I also have a 27" Gsync monitor that has the Gsync chip, which runs from 1hz to 144hz; I tested that with and without Gsync. The results were IMO identical with Gsync off; I run smoothly at 30 - 35 fps in new york or other large cities. The main denominators IMO are RAM, whether you’re flying low level into a largely populated area with buildings etc, and internet speed if you have downloadable photo imagery.
I’m still doing some trial and error in regards to settings; I bought the Dell s3220dgf; I wanted a 16:9 / 32 inch and I’m VERY impressed. I went this route over Ultrawide due to wanting scale size increase vs the same height monitor as my 27, but wider (34 Ultrawide). Coming from a 27 inch, I think 32 is great sitting back 36 inches. The 1800 curve is perfect and makes sense when you turn your head to look at the right or left quarter of the screen. All the stock windows and in game fonts are just slightly larger as well.
One setting that really seemed to work well, was setting the refresh rate to 35hz in Nvidia Control Panel and V sync to “Adaptive or Fast” mode. Another option was 165hz in Nvidia Control Panel, V Sync set to “let the software decide”, and in game 30 or 60fps (60 if you have robust rig). While some might swear by Gsync… I spent hours with and without Gsync and could tell no difference. I experience a small stutter one time when flying low level into a large building landscape like New York; this was with and without Gsync. I believe this has more to do with I’m running 16gb of RAM right now. I play in 1440p; Medium to Ultra settings; TAA, Render 100, Vector, Buildings Ultra etc, with some Medium Shadow to High Shadow misc. setttings.
In regards to Gsync monitors; the main thing to understand is that a true chipped Gsync monitor can run from 1hz - 144hz (1 - 144fps). A “compatible” will typically run 48hz - 144hz; thus the flickering if you try and run it Gsync in Freesync mode, unless you’re getting above 48fps consistently. This is important since FS2020 is not a first person shooter running 120fps. Nor will it run above 50fps without dipping below from time to time unless you’re running a premium rig. As many have said on the forum and I agree… 30 - 40fps is a very nice experience IMO. Do I think it’s worth it to get a Gsync monitor? If all you play is FS2020, no. If you play a variety of games; if you can afford full Gsync, it’s nice to have if you’re running an Nvidia GPU.