I look for someone who have used both models of current iMac - 21.5" : 2.9GHz with 640M Graphics & 2.7 GHz with 650M Graphics.
Is there any noticeable difference in performance between these two models while using AC12 and AC14 ?
Dhaval Shah
Upto AC 22
iMacs and MacBookPros: Mac OS X (10.6 to 10.12, Intel core 2 Quad to i5, i7, 8 GB to 16GB)
Win 10, AMD Opteron 6-Core x 2, 16GB, FirePro W4100 2GB
& ThinkPad E550
& i7, 8GB