Thanks to the new UE4 DLSS plugin created in collaboration with Epic, game developers can now add DLSS support to their games in less than a day. The performance boost offered through the DLSS implementation can especially be seen in games with ray tracing enabled where the fps counts can be increased by 2.5X.
https://www.notebookcheck.net/Nvidia-claims-it-is-now-very-easy-to-implement-DLSS-support-for-Unreal-Engine-4-games-presents-System-Shock-and-Fabled-Woods-as-latest-examples.528158.0.html