Test base:
- System #1
Rock960B debian stretcch aarch64, RK3399 @ Performance governor, 1.4GHz x 4 + 1.8GHz x 2
Kernel customized from ‘stable-4.4.-rk3399-linux-v2.1x’
Board configured for 4GB DDR3, 32GB eMMC 5.1 - System #2
Intel i7-7700 @ 3.6GHz , 32GB DDR4, Windows 10 - Condition
Dual r8156 USB3.1 2.5GbE adaptors connected directly.
Each system configured only for IP address, 10.0.0.1 and 10.0.0.2
Tested result:
in text:
Windows10 PC(intel i7-7700) -> Rock960B(rk3399) warning: Ignoring nonsense TCP MSS 0 Connecting to host 10.0.0.2, port 5201 [ 5] local 10.0.0.1 port 13475 connected to 10.0.0.2 port 5201 [ ID] Interval Transfer Bitrate [ 5] 0.00-1.00 sec 87.0 MBytes 729 Mbits/sec [ 5] 1.00-2.00 sec 89.0 MBytes 747 Mbits/sec [ 5] 2.00-3.00 sec 88.1 MBytes 739 Mbits/sec [ 5] 3.00-4.00 sec 88.5 MBytes 743 Mbits/sec [ 5] 4.00-5.00 sec 87.8 MBytes 737 Mbits/sec [ 5] 5.00-6.00 sec 88.4 MBytes 741 Mbits/sec [ 5] 6.00-7.00 sec 87.6 MBytes 735 Mbits/sec [ 5] 7.00-8.00 sec 88.0 MBytes 738 Mbits/sec [ 5] 8.00-9.00 sec 88.2 MBytes 740 Mbits/sec [ 5] 9.00-10.00 sec 88.2 MBytes 740 Mbits/sec - - - - - - - - - - - - - - - - - - - - - - - - - [ ID] Interval Transfer Bitrate [ 5] 0.00-10.00 sec 881 MBytes 739 Mbits/sec sender [ 5] 0.00-10.00 sec 881 MBytes 739 Mbits/sec receiver iperf Done. Rock960B(rk3399) -> Windows10 PC(intel i7-7700) ----------------------------------------------------------- Server listening on 5201 ----------------------------------------------------------- Accepted connection from 10.0.0.2, port 55938 [ 5] local 10.0.0.1 port 5201 connected to 10.0.0.2 port 55940 [ ID] Interval Transfer Bitrate [ 5] 0.00-1.00 sec 132 MBytes 1.11 Gbits/sec [ 5] 1.00-2.00 sec 146 MBytes 1.22 Gbits/sec [ 5] 2.00-3.00 sec 144 MBytes 1.21 Gbits/sec [ 5] 3.00-4.00 sec 140 MBytes 1.18 Gbits/sec [ 5] 4.00-5.00 sec 150 MBytes 1.26 Gbits/sec [ 5] 5.00-6.00 sec 152 MBytes 1.27 Gbits/sec [ 5] 6.00-7.00 sec 155 MBytes 1.30 Gbits/sec [ 5] 7.00-8.00 sec 157 MBytes 1.31 Gbits/sec [ 5] 8.00-9.00 sec 157 MBytes 1.31 Gbits/sec [ 5] 9.00-10.00 sec 153 MBytes 1.28 Gbits/sec [ 5] 10.00-10.02 sec 3.16 MBytes 1.26 Gbits/sec - - - - - - - - - - - - - - - - - - - - - - - - - [ ID] Interval Transfer Bitrate [ 5] 0.00-10.02 sec 1.45 GBytes 1.25 Gbits/sec receiver ----------------------------------------------------------- Server listening on 5201 -----------------------------------------------------------
Windows 10 … it’s … 🙁
_ps_
Each loopback bandwidth are, 10Gbps for RK3399, 18Gbps for intel i7-7700.