Red Dead Redemption 2 is a 2018 action-adventure game developed and published by Rockstar Games. The game is the third entry in the Red Dead series and is a prequel to the 2010 game Red Dead Redemption. Red Dead Redemption 2 was released for the PlayStation 4 and Xbox One in October 2018, and for Microsoft Windows and Stadia in November 2019. (Wikipedia).
Engine: Rockstar Advance Game Engine (RAGE). We test by manually selecting High settings, not using a preset, including TAA, Vulkan API.
As for Red Dead Redemption 2, here the GamingPro OC is matching the performance of the Founders Edition, producing 84FPS on average at 4K.
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