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8086
486 DX33
486 DX66
486 DX100
Cyrix 586
Pentium 100
Pentium II 400
Dual Pentium II 400
Celeron D 2.4
Intel Q6600.
68LC040 @ 33MHz
PowerPC 601 @ 66, speed boosted to a whole 100mhz!!!!
P2 200mhzish
PowerPC 604 @ 132Mhz
P3 500mhz
PowerPC 750 G3 @ 300Mhz
PowerPC 750 G3 @ 450Mhz
PowerPC 7455 G4 @ 867Mhz (Dual) (Yes this lasted in every day use for 5 years!!!)
P4 2.53ish ghz
AMD XP 3200 2.2Ghz
AMD XP-M 2500+ 2.6ghz
AMD 64 3500+ 2.1? Ghz
AMD 64 3800+ San Diego 2.2Ghz
AMD 64 X2 3800+ 2.2Ghz
Intel C2D E6600 2.4ghz --> 3.456Ghz (sold)
Intel C2D T8600 2.4ghz (MBP)
And soon:
Intel Xeon Core i7 2.93ghz Mac Pro *fingers crossed*