TechTool Pro 2.5.1 benchmark scores

G3 300/66 G3 350/100 G3 500/66 Sonnet G3 500/100 Sonnet G4 466/66 Metabox
w/ XLR8 drv.
G4 450/100
Metabox w/ XLR8 drv.
G4 500/100
Sonnet
G4 500/66
XLR8
G4 500/100
XLR8
G4 533/66
XLR8
G4 550/100
XLR8
KiloWhetstones/sec 223207.7 263589.91 374034.27 378702.40 371381.32 358472.70 393237.79 395363.13 393524.37 402947.59 432293.00
Dhrystones/sec 590784.66 644029.01 981503.27 83990.22 909050.07 827903.04 913521.53 973236.52 929342.01 1039180.26 1024191.86
Cycles/sec 698.55 4358.03 1608.04 6169.70 1099.37 5506.58 6192.23 1182.66 6201.92 1207.35 6834.58
Execustions/sec 2626.25 2779.48 4721.63 4046.36 4207.00 4175.95 3934.73 4701.46 4601.46 4799.55 4830.9
Sort time in ms 5.29 4.71 3.22 3.36 3.26 3.34 3.19 3.03 3.03 2.85 2.77

This huge difference between the 100MHz and 66MHz bus-speeds (or memory controllers, or whatever) in the Cycle test are baffling. around 300% more performance, that's amazing. The other tests didn't show that advantage so distincly though.