My Mac meets all requirements.
13-inch, Mid 2013 Macbook Ai, 1.3 GHz Intel Core i5, 4 GB 1600 MHz DDR3, Intel HD Graphics 5000 1024 MB
I have been using the trial version of CS 6 until it expired.
I also use InDesign CC, Photoshop CC, Dreamweaver CC and Illustrator CC.