iMac (21.5-inch Mid 2010) - Intel Core i5 3.6 GHz 12GB 1 TB

The iMac (Mid-2010) is powered by a dual core 3.2 GHz Intel "Core i3" I3-550 (Clarkdale) processor with a dedicated 256k level 2 cache for each core and a 4 MB shared level 3 cache. In lieu of a system bus, it has a "Direct Media Interface" (DMI) that "connects between the processor and chipset" at 2.5 GT/s.