It has one more "feature" - I forget what it's called but it helps smooth video playback - that is enabled in BIOS. You can flash a 9100 BIOS to a 8500(LE) card and have the same thing 'tho. The hardware is the same.
I just got my 2nd retail ATI 8500LE (Infineon 3.6). Both do over 300/300 easily
*Dual PIII-800 @900 i440BX and Tualeron 1.2 @1.74 i815*