Well on Slackware pinging google gives this:
OpenVPN:
64 bytes from xxxxxxxxx: icmp_seq=1 ttl=120 time=37.1 ms
Wireguard:
64 bytes from xxxxxxxxx: icmp_seq=1 ttl=121 time=36.5 ms
But really, I see no difference in my usage if I am using OpenVPN, Wireguard or no VPN at all.