Stock debian image - rock64 - gigabit

[rontant]

Here is mine tested with Odroid XU4

Code:

root@rock64:/# iperf -s
------------------------------------------------------------
Server listening on TCP port 5001
TCP window size: 85.3 KByte (default)
------------------------------------------------------------
[  4] local 192.168.1.5 port 5001 connected with 192.168.1.4 port 59412
[ ID] Interval       Transfer     Bandwidth
[  4]  0.0-10.0 sec  1.09 GBytes   937 Mbits/sec

root@rock64:/# iperf -c 192.168.1.4
------------------------------------------------------------
Client connecting to 192.168.1.4, TCP port 5001
TCP window size: 85.0 KByte (default)
------------------------------------------------------------
[  3] local 192.168.1.5 port 47212 connected with 192.168.1.4 port 5001
[ ID] Interval       Transfer     Bandwidth
[  3]  0.0-10.0 sec   970 MBytes   813 Mbits/sec

Make sure you use proper ethernet cable at least CAT 6 type.

Rock64 2GB version.
Ayufan Debian Stretch Minimal
Router: Asus 1200G+