That depends on you connection do a speed test to see what your connection speed is. With Pro you can download from 10 host instead of 7 but it also depends on the connection of those you are downloading from. Theoretically Pro should be 30% faster than Basic. In practice at times it is other times it is not Like I said it depends on connection speeds yours and theres.
You can do a speed test at the link below.
http://www.speakeasy.net/speedtest/