Can anyone tell me why...

Direct 3D is faster then OpenGL on my TNT2? I’ve always been lead that OpenGL was better, and since nVidia is supposed to be the best in the OpenGL department, I don’t see how it could be so SLOW!?

K62 400mhz
128mb PC100 Sdram
Viper V770 TNT2 32mb
Detonator 2 5.32 Drivers (the latest ones suck)