This means that one would require either an eGPU or a Thunderbolt 3 monitor. Nov 05, 2018 So, in a nutshell, (Joger is going to give me the gears on this one!) the new 2018 Mac Mini, as far as I can tell, cannot do 4:4:4 at 4k and 60Hz through HDMI. mini mini cooper mini fridge mini mini, mini cooper, mini militia, miniclip, mini countryman, mini clubman, mini militia hack, mini cooper countryma..