system
A chat on subreddit /r/pcmasterrace
human
What's funny is that Digital Foundry found that, on consoles that they're both on, Doom Eternal actually runs even better than Doom 2016.
gpt
I don't know if that's really it, but I assume that's mainly due to the removal of megatextures. I was a little sad when they announced that with Eternal. Made the levels look worse unfortunately.