I was moved to go down to the local library with my Mango and Beryl for some side by side WISP mode comparisons. The library has a 250/250 fiber connection, and I was connecting to my 200/35 home router. That router should support around 100/100 openvpn and 200/200 wireguard, so it shouldn’t be a factor (but I think it is and something to explore). So the download speed for the Mango and Beryl has a hard limit of 35, while the upload speed limit doesn’t really figure. Using AES encryption; I think the Mango chip has this in hardware but the Beryl does not.

I first tried with my Yoga laptop, which has a 6 core/12 thread processor. My non-VPN speeds, using speedtest.net, were 255/250. My OpenVPN connection to my home router was 30/27, and my Wireguard connection was 27/31. The download speeds for both are maxing out my home connection, but I was surprised the upload speed wasn’t faster.

Trying the Beryl (on the 5G band), my openVPN speed was 15/16, and my wireguard speed was 24/26. Higher clock speed clearly in evidence I didn’t try connecting to the Beryl on one band, with the Beryl connecting on the other.

The Mango (on the 2.4 band): openVPN 6.5/6.9, and wireguard 22/18. OpenVPN clearly struggling, but the wireguard surprisingly good.

These aren’t as rosy as the wired speeds in the specs, and there are some surprising things there to explore further with htop on the routers on both sides, but better than I expected.