I know the rmbp 15 is a very good fast machine and comparing to the new rMBP 13 dual core what differences will I see from a dual core machine vs a quad core?
I know the rmbp 15 is a very good fast machine and comparing to the new rMBP 13 dual core what differences will I see from a dual core machine vs a quad core?
It completely depends on your typical workload. Most users won't see any noticeable difference in performance between various processors, because most users never fully tax even the slowest processor.
Do you have apps that can and will take advantage of the extra CPU cores? No, then you'll not really notice a speed difference.
Apps like VMware Fusion, or PS, need the extra horsepower, other apps are not written to take advantage, or if you don't have a lot of apps open at any given time.
Not necessarily. Again, it depends on the workload. For example, what apps and what kind of workload would you have running in your VM? Same for Photoshop. Some functions don't take a lot of processing power. Some do.