here'sa silly 3d fish aquarium benchmarking thingummy for you to try and post results:

doubleclick on the file
press space
enter TESTFISH as a password (press return)
click done

once you have 3 fish swimming see what frame rate you get:

pressing function keys changes screen resolution:

at 1024*768 i get

PIII933 1.7v
GA6BXC (Asus Slotket)
256Mb PC133 CAS2 (Crucial)
Prophet2GTS (230/385)
12.60 Detonators
W98SE / Directx8.0
3DMARK2000 7600
3DMARK2001 3330
Q3TIMEDEMO001 (at 1024*768*32 at MAX) 131.5