Apple's latest iMacs retain the same external design while moving to faster RAM, more capable Core i3, i5 and i7 CPU options, improved graphics performance and an enhanced SD Card slot.
Quote: The latest iMacs advance Apple's consumer flagship with Intel "Nehalem" Core i3, i5 dual and Quad Core CPUs and Core i7 Quad Core options, dropping the Core 2 Duo CPUs formerly used at the low end of the previous generation of iMacs.
The new processors jump into 3GHz territory, ranging from 3.06 or 3.2GHz Core i3 or 3.6GHz Core i5 options on the 21.5 inch model (each with 4MB), or a 3.2GHz Core i3 or 2.6GHz Core i5 (both with 4MB of L3 cache) or a Quad Core 2.8GHz i5 or Quad Core 2.93GHz Core i7 (both with 8MB) on the 27 inch model.
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