looks like 9to5mac found your answer http://9to5mac.com/2014/10/17/retina-ima...
Looks like you can upgrade to a new cpu (Haswell refresh probably) since it doesn't appear to be soldiered on
Once they have, you'll be able to view a graph of their reputation gained over time.
Here's a preview of what the graph will look like:
No reputation gained yet.