Compare that to the iPad WiFi connected to the Sprint 4G Overdrive portable hotspot:
Download: 3925 kbps
Upload: 937 kbps*
Ping: 287 ms
(http://www.speedtest.net/iphone/35023707.png)
(*Note the UPLOAD speed advantage of 4G vs 3G)
When I connect to Comcast Cable Internet via the AirPort Extreme, the iPads typically get:
Download: 15865 kbps
Upload: 13338 kbps
Ping: 44 ms
(http://www.speedtest.net/iphone/37047081.png)