Before 2016, editing high-resolution 4K or 8K footage often resulted in stuttering playback unless you had a massive workstation. Premiere Pro CC 2016 introduced a comprehensive that changed the game.
: A new button on the Program Monitor allowed editors to switch between original and proxy media instantly. adobe premiere pro cc 2016 better
: You could now automatically create lower-resolution "proxy" files upon import. Before 2016, editing high-resolution 4K or 8K footage