YouTubes ThirtyIR has shared two videos, showing Sekiro: Shadows Die Twice and Resident Evil 2 Remake running in glorious 8K with Max settings. In order to achieve something like that, ThirtyIR used two NVIDIA RTX Titan GPUs in SLI.
Source: N4G PC Here are Sekiro and Resident Evil 2 Remake running in 8K/Max settings on two NVIDIA RTX Titan GPUs