Among the new offerings are faster quad-core Intel Core i5 processors, based on the new Haswell architecture.
They also added 802.11.ac wifi and a 1TB PCIe SSD option.
Apple updates iMac with Haswell, 802.11ac, Nvidia 700 graphics | iMore
They also added 802.11.ac wifi and a 1TB PCIe SSD option.
Apple updates iMac with Haswell, 802.11ac, Nvidia 700 graphics | iMore