A quite powerful CPU and/or GPU is required to be able to stream at 1080p and 60 fps. Specifically it seems that Chrome has a very hard time in this mode using HTML5 and that Flash usually gives a better result. .
Wild Canyon - Sonic Adventure 2 Dreamcast (Part 2) by theseabass
This is Sonic Adventure 2, played on the Dreamcast. This is the second level of the game, Wild Canyon. I have the Dreamcast outputting video via VGA, and running that through an XRGB Mini to get good visuals.
Wild Canyon - Sonic Adventure 2 Dreamcast (Part 2)