Not very widely-- it's not really necessary for 4K@60 over many standard links, and 8K is very rare. https://www.pcworld.com/article/3187336/displays/more-high-

Not very widely-- it's not really necessary for 4K@60 over many standard links, and 8K is very rare. https://www.pcworld.com/article/3187336/displays/more-high-end-gpus-are-now-compatible-with-dells-8k-monitor.html https://www.pcworld.com/article/3187336/displays/more-high-e...