EVGA Precision X vs MSI Afterburner

The title says it all. Which is better and why??

I'm looking to get into the overclocking scene and I need a little help starting out. Maybe Logan can do some vids about that subject when he has the time. 

Seconded about Logan doing some vids on it. Though he has posted a video on using Precision X:

http://www.youtube.com/watch?v=QKXL82Iya6o