Apple has updated the iMac with fourth generation Intel quad-core processors, new graphics, next generation Wi-Fi and faster PCIe flash storage options. The entry-level 21.5-inch iMac features a 2.7 GHz quad-core Intel Core i5 processor and new Iris Pro graphics for unprecedented levels of integrated graphics performance. The high-end 21.5-inch model and both 27-inch models feature quad-core Intel Core i5 processors up to 3.4 GHz and NVIDIA GeForce 700 series graphics with twice the video memory and up to 40 percent faster performance than the previous generation. The iMac now supports next generation 802.11ac Wi-Fi. When connected to an 802.11ac base station, iMac delivers wireless performance that is up to three times faster than the previous generation. The updated iMac also features support for PCIe-based flash storage that makes Fus
