I am in the market for an iMac that I will use primarily for video editing. I came across two different preowned models...
2010 27" 2.8 GHZ Intel Core i7
8GB 1067MHz DDR3 RAM
ATI Radeon HD 5750 MB
$1100
2011 27" 3.4 GHZ Intel Core i7
8GB 1333MHz DDR3 RAM
AMD Radeon HD 6970M 2048 MB
$1500
Is...