Postby Night » 21 Jun 2005 23:25
maybe this will help:
System Preferences/Energy Saver/Options you can choose to set your Processor Performace to Highest.
Intel iMac 3.4GHz i7, 27", NVIDIA GeForce GTX 680MX 2048 MB, 8GB memory, Fusion drive, OSX 10.8.4, VLC 2.0.7