I would live for that to be the case so I can change it
When you get 800 shots do you use autofocus? Do you use a VR lens? Do you have preview mode on so you can check the histogram or the 'blinkies' for blown highlights? Do you shoot Raw or Jpeg?
There are lots of factors which may lead to different results.
|Smile by Olymguy|
from Ultra Asian Indian Female Faces
|Space Shuttle Cockpit- by vbuhay|
from Aircraft Control Stick