XP11 is using OpenVR (Valve API) whereas FS2020 is using OpenXR (Khronos API) with a specific WMR OpenXR driver. This might account for the difference because:
Frame syncing problems using Valve SteamVR OpenXR driver with FS2020
XP11 is using OpenVR (Valve API) whereas FS2020 is using OpenXR (Khronos API) with a specific WMR OpenXR driver. This might account for the difference because:
Frame syncing problems using Valve SteamVR OpenXR driver with FS2020