Sorry, you asked for it...
The following are 680x0, where the number before the : is x
0: 8MHz
0: 8MHz
0: 8MHz
0: 8MHz
2: 16MHz
2: 16MHz
3: 16MHz
3: 16MHz
3: 20MHz
3: 20MHz
3: 20MHz
3: 25MHz
3: 25MHz
3: 25MHz
3: 40MHz
4: 25MHz
4: 25MHz
4: 25MHz
4: 25MHz
4: 25MHz
4: 25MHz
4: 25MHz
Now come the PowerPC's. G1 is 601, G2 is 603/604, G3 is 750, G4 is 7400
G1: 60Mhz
G1: 66MHz
G1: 75Mhz
G1: 80MHz
G1: 80MHz
G1: 80MHz
G1: 100MHz
G2: 100MHz
G2: 100MHz
G2: 100MHz
G2: 120MHz
G2: 133MHz
G2: 133MHz
G2: 200MHz
G3: 216MHz
G3: 233MHz
G3: 300MHz
G3: 300MHz
G4: 867MHz
G4: 1.25GHz
Any questions?