If I haven't fired you yet, it's because I'm still firing your mom in bed.
It varies. I use Verizon's LTE, so I get between 500KB/s and 2MB/s. Usually about 950KB/s. It doesn't bother me because data caps, so I never download games at home anyway.
Also, ITT: People who are not familiar with the difference between kbps-mbps and KB/s-MB/s
[Edited on 12.30.2012 9:31 PM PST]