Finally able to load Ultra and High settings. Upgraded from a GTX 1060 to a GTX 1080. : r/MicrosoftFlightSim
GTX 1060 6GB Microsoft Flight Simulator benchmark with Intel Core i7-6700K @ 4.00GHz at Ultra Quality ? 1080p, 1440p, Ultrawide, 4K Performance Benchmarks - GPUCheck United States / USA
Flight Simulator 2020 best settings: how to balance performance without losing the next-gen experience | Eurogamer.net
Microsoft Flight Simulator (2020) - All Settings - GTX 1060 6GB | i7 8700k [1080p] - YouTube