Pi 5 can't come close to handling gigabit wireguard tunnels. I can do an x86 build that will, but still, incredibly aggravating.
You'll probably see better performance with a non-wireguard VPN with the RP5 since it has hardware accelerated AES instructions.
You'll probably see better performance with a non-wireguard VPN with the RP5 since it has hardware accelerated AES instructions.