I must have missed your reply somehow. Oh well, better late than never.Those are actually a M70 and M2300.
As for your question: M6600.
I didn't even know this was such a thing--how much of a effect did it have on the cooling since there will be more heat?For the first time in my life and after many tries, I MANAGED TO PINMOD A PENTIUM M!
Going from a Pentium M 780 to a 745A at 2.4 GHz made my CBR 11.5 score go from 0.17 to 0.55 points.