Hey, like the tittle says i need help buying an old iMac late 2009 , and i have never used a "core 2 dou processor" , i currently own a macbook air early 2014 with intel core i5 processor and hd 5000 graphics, 4 gigs ram and 128 SSD the base model. Compare to that how slow will the core 2 dou iMac late 2009 will run? the 2009 iMac is a base model 3.06 intel core 2 dou. 4 gigs memory, NVIDIA geforce 9400 graphics. PLEASE HELP! more indepth the better! thanks !