As a supplement to the Ziff Davis 3D Winbench 2000 CPU test, we've also thrown in MadOnion's 3D Mark CPU test from 3D Mark 2000 (run at 1024x768), which benchmarks the entire graphics pipeline.
The Athlon 1.2GHz scoops another win, but this time by not quite as large a margin. The Pentium III 1GHz is actually faster than the Athlon 1.1GHz.