Don
Maybe not, but try and push 20mbps UDP through it and your going to get some serious packet loss. A £20 TP-Link router would have none.
I just tested mine through iPerf, if it's under about 5Mbps (way less than any game uses), then I get ~0 packet loss.
Yes, it needs fixing, but you wouldn't notice the difference in performance in normal usage (imo).
CS for example uses about 0.05Mbps.