so... it uses low-power RAM, generates less heat, is consequently more quiet, spends less electricity. Does the job Mac Mini was designed for better?
You could whine if they soldered standard ram, but they did use low-power RAM that only comes in soldered flavour...
My i7 quad is totally silent from my desk chair...unless it's doing something that the 2014 would likely take much longer to do...and the 2014 won't be silent doing that either.
Less electricity? So it uses 11 watts instead of 13? Big deal.