OpenVPN Caught Up on Speed. Is That Enough to Switch Back?
OpenVPN got faster. OpenVPN with Data Channel Offload (DCO) now matches WireGuard’s throughput on the same hardware: up to 680 Mbps on both protocols on a GL.iNet Flint 3 router. Those figures come from OpenVPN’s own benchmarks, not independent tests, but they line up with what VyOS and IPFire have reported. For years the short answer to “why not OpenVPN?” was “it’s slow.” That answer no longer holds.