The base minimum requirements for the Adobe Creative Cloud suite is listed below. Note that some software within the suite requires higher than the minimum requirements listed however.
OS: Windows 7 SP1 or higher for Windows, OS X 10.9 or higher for OS X
RAM: 4GB
HDD: 15GB per application; 5400 RPM; SpeedGrade and Premier require 7200 RPM
Processor: Core 2 Duo or Phenom II for Windows, Intel-based processor for OS X
Display: 1280×1080 (1680×1050 or 1920×1080 for SpeedGrade)
Required Software: OpenGL 4.x or newer, QuickTime 7.646 or newer, Flash Player 11.4 or newer, Adobe Air 3.4 or newer, Java JDK.
A breakdown of system requirements for the full suite can be found here.