I have an old 386 computer with an intel 80386-DX in it. Little did I know, it's not soldered to the board as many are, but plugged into a socket so I can swap it out. I was thinking of putting an AM386DX-40 in instead. My motherboard is a MB1333C/40-CH. It also has a coprocessor socket and says it …

Vintage computing compatibility question

speedyant November 23, 2017, 10:29pm 4

If my memory's correct there is no problem with cpu and coprocessor at different frequency.

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