Mac mini now has fourth generation intel core processors increased graphics performance and ultrafast 80211ac wireless networking it also features two thunderbolt 2 ports great built in apps and os x yosemite and its still the worlds most power efficient desktop fourth generation dual core intel core i5 processor up to 30 faster graphics performance when compared to the previous generation two thunderbolt 2 ports for connecting up to 12 thunderbolt devices or two apple t