CPU speed?

[Shawn Protsman]

I have YDL loaded on a PowerCenter Pro 240 (240 MHz 604e).  Can anyone 
tell me why the following lists the cpu speed at 195 MHz?

[sprotsman@pyro sprotsman]$ cat /proc/cpuinfo
cpu             : 604r
clock           : 195MHz
revision        : 18.3 (pvr 0009 1203)
bogomips        : 478.41
machine         : Power Macintosh
motherboard     : AAPL,7300 MacRISC
detected as     : 16 (Unknown PowerSurge)
pmac flags      : 00000000
memory          : 64MB
pmac-generation : OldWorld
[sprotsman@pyro sprotsman]$ uname -a
Linux pyro 2.4.22-2g #1 Tue Dec 2 22:48:31 MST 2003 ppc ppc ppc 
GNU/Linux