dual CPUs, different clock speeds

From: Matt Graham (mdg149_at_optonline.net)
Date: 03/30/04 

Date: 30 Mar 2004 12:06:22 -0800

If you have 2 CPUs, do they have to be the same speed or can they be
different? For example, could you mix an opteron 244 w/ a 246?
thanks
-matt