As promised, Rockstar has brought DLSS to Red Dead Redemption 2, NVIDIA's super-sampling technology. DLSS should deliver up to 45% better framerates, drastically reducing the system requirements for running the game smoothly in 4K.
https://www.notebookcheck.net/Red-Dead-Redemption-2-gets-up-to-45-percent-better-performance-with-DLSS-2-2-10-0.550930.0.html