Drag Times have put together a video showing the Model S 60 vs the 85 Performance digital dashes side by side from 0-114 MPH. Both runs were done on the same road but at different times.
The Model S 60 was amazing consistent running 3 consecutive 0-60 MPH runs in just 5.1 seconds with 1/4 mile in 13.7 @ 102.8 MPH.
The Model S Performance did 0-60 MPH in just 3.9 seconds and the 1/4 mile in 12.3 @ 111.7.
Source: Drag Times