They're not worth it at all. I have a 3080 for 4k/60fps gaming without issues and I got it for $500 used. If a game struggles to hold a consistent framerate it'

They're not worth it at all. I have a 3080 for 4k/60fps gaming without issues and I got it for $500 used. If a game struggles to hold a consistent framerate it's usually an issue with the game or certain settings, tweaking settings is free so throwing hardware at it doesn't make sense. Unless you're willing to spend $1000+ the real world performance differences aren't even that large: https://www.videocardbenchmark.net/high_end_gpus.html https://www.videocardbenchmark.net/high_end_gpus.html