Guys, I think it is time for me to replace my 2012 13" MacBook Pro. It is getting way too slow for some modern applications. But when I check out the current Apple offerings, I'm not sure I would get that much of a boost. My current MacBook is running a 2.5GHz dual-core i5 processor with 16GB of 1600MHz DDR3 RAM, while the best current Intel 13" MacBook uses a 2.3GHz quad-core i7 with 3733MHz DDR4. How much of a performance improvement can I really expect? I can see the advantage of faster memory, but the fact that the CPU speed is just about the same, does the i7 really run that much faster with the same clock speed? I need to stick with Intel because of couple Windows VMs I need to support. Thanks for any comment!