Well, I picked up a $70 MSI KT266A chipset motherboard:
Old score with KT266 and processor & G4 4200 slightly o/c:
PC Mark
CPU 4793
Mem 2503
HDD 672
3DMark2001
9338
*New score with KT266A, everything at default speed*
PCMark
CPU 4913
Mem 3292
HDD 773
3DMark2001
9829
I can't wait to start o/c'ing!!!
New 3DMark compare:
http://service.madonion.com/compare?2k1=4724059