Tests done from a hard wired connection to the modem.

On the vodafone site
Download Speed: 22999 kbps (2874.9 KB/sec transfer rate)
Upload Speed: 7710 kbps (963.8 KB/sec transfer rate)
Latency: -1 ms
Wednesday, 3 April 2013 9:29:02 AM

On the TelstraClear site
Download Speed: 180876 kbps (22609.5 KB/sec transfer rate)
Upload Speed: 9560 kbps (1195 KB/sec transfer rate)
Latency: 43 ms
Wednesday, 3 April 2013 9:29:53 AM

ANy thoughts as to why they would be so different, we are talking a factor of 10 on the download speed.