The speed of 5G dongle

Hi,
We have run the USB3 ethernet dongle with Jetson Nano and Xavier in executing speedtest-cli:

[Nano]
Retrieving speedtest.net configuration...
Testing from HiNet (59.124.78.18)...
Retrieving speedtest.net server list...
Selecting best server based on ping...
Hosted by Chief Telecom (Taipei) [1.62 km]: 6.551 ms
Testing download speed................................................................................
Download: 376.26 Mbit/s
Testing upload speed................................................................................................
Upload: 144.18 Mbit/s
[Xavier]
Retrieving speedtest.net configuration...
Testing from HiNet (59.124.78.18)...
Retrieving speedtest.net server list...
Selecting best server based on ping...
Hosted by Chief Telecom (Taipei) [1.62 km]: 6.4 ms
Testing download speed................................................................................
Download: 748.17 Mbit/s
Testing upload speed................................................................................................
Upload: 597.57 Mbit/s

Looks like the CPU capability still dominates the result.
On Jetson Nano, not all four cores running at 100%, but always one core runs at 100%. Max CPU clock of Jetson Nano is 1.4GHz.
On Xavier, max CPU clock is ~2.0GHz.

We are able to launch USB3 camera in 4Kp30 on Jetson Nano, TX1 and Xavier, so USB3 bandwidth should be sufficient. We don’t try the 5G dongle, but from the result of running with ethernet dongle, maybe we have to take CPU capability into consideration.

One thing you may try is to specify the server, please run

$ speedtest-cli --list

All servers will be listed. You can run

$ speedtest-cli --server 18445

The server is

18445) Chunghwa Mobile (Taipei, Taiwan) [1.62 km]