Hey I'm kinda new to the forum but I've been following a lot on the RTX release of Quake 2 and just thought I'd put a few tests I've done on a MSI GTX 1080 Gaming X 8G, managed to get 30/31 fps at 1440p, 50% resolution scaling and low global illumination all other settings are on, also my card is underclocked at the moment to 75% power due to using a less than ideal power supply so in theory with the latest release with some compromises you can get ray tracing on the pascal cards to run pretty acceptably but would not want to play anything competitive like this, Alternatively it can run at 1080p with high global illumination at 50% resolution scaling at around 28-37 fps.
System Specs:
i7 4790K Stock, 16GB DDr3 1600Mhz, MSI GTX 1080 Gaming 8G @75% Power limit, MSI B85 (MS-78511) Motherboard) 350w FSP Group 80+Bronze PSU, 2 3.5" 1 TB WD Blue HDDs and a single 2.5" 1 TB WD Blue HDD
I'll try to upload screen shots but having trouble with image capture.