Re:BeagleBone Black: A 1-GHz computer for $45
by ChuckMcM on Friday May 03, 2013 @01:49AM
(#5649025)
Ethernet is built into the SOC [1] and brought out to a phy. It can do gigabit Ethernet. With the wireless dongle in the USB plug it was doing 10.5MB/sec (megabytes per second) according to scp.
[1] http://www.ti.com/lit/ds/symlink/am3358.pdf