I'm having trouble deciding whether to get a 2.5Ghz rMBP or the 2.9Ghz one. I will mainly be using the notebook on clamshell mode connected up to Dell U2412M monitor, and I'm worried about the heat-up and whether the CPU difference will make a noticeable difference in the performance on the external monitor. I'm not a gamer, main uses are word, presentations, email, web & HD streaming (720p, 1080p), with occasional photoshop & video editing but not much. Obviously the 2.9Ghz will be 'faster' but for my casual usage of the notebook I'm not sure if that will mean much.
Any suggestions?
Any suggestions?