He probably did, no way to know for sure, could even be a different driver version. Point is your system's performance is right in line with the majority of similar systems, it's not something worth worrying about.
Thank you for your answer. I am not worried. I was just curious
most systems on any benchmark site will show "Tweaked"system scores.
If yours is working fine,thats all that matters.They are just a good gauge of knowing if any tweaks you have done has increased anything performance wise.