Is there any advantage or need for a Thunderbolt Monitor for a new 6 core Mac Mini? I'm leaning toward a Dell 38'' LED Lit (U3818DW) 4K (3840x1600) 16:9 aspect ratio. I have a Thunderbolt 1 Apple Display Monitor on a 2012 4 core mac mini but I see no need for the thunderbolt connection for the monitor. Am I missing something? I am open to sugegstions for the best large widescreen monitor for a new maxed out Mini. 'm looking 38'' 43'' or possibly 49'' but that may be overkill. Feedback appreciated.