Here is an interesting chart from an article on a nice website, http://life-with-aspergers.blogspot.com/2009/01/differences-between-aspie-and-nt.html

What the NT Gets
Voice
Facial Expression
Verbal Tone
Body Language and Posture
What the person is wearing
Any sufficiently loud or disruptive intrusions

What the Aspie Gets
The Voice
Non-verbals in a single swoop (discussed below)
The books on the bookshelf behind the talker
Other people in the room
The Flashing lights on their hard drive
Traffic outside the office
Nice (Groovy) Patterns on the person’s tie
The Logo on their glasses
Scuff marks on their shoes
The Screen Saver on the PC behind them.

Please take a look at the full article as well above.