iMAC 21.5″ 2013 Corei5 2.7GHz 8GB 1TB (2638)

The iMac “Core i5” 2.5 21.5-Inch Aluminum (Mid-2011) is powered by a Quad Core 2.7 GHz Intel “Core i5” I5-2400S (Sandy Bridge) processor with a dedicated 256k level 2 cache for each core and a 6 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 5 GT/s