Well i think k|ngp|n at the moment holds the highest 3D mark 11 score.. and he tried to go for 80K , but didn't manage to. He's a quite a die hard overclocker and his work is amazing. He has set up his own Cooling accessories company. I found him through EVGA and CoolerMaster. And Since then, he really amazed me. I haven't seen anyone have a better computer than him. It would be good for him to get some more sponsors since he is quite talented.

Here's a link to an introductory video on YouTube
And here are the details of his system submitted to EVGA