T
Tony Hill
@twister01.bloor.is.net.cable.rogers.com>, news.tally.bbbl67
@spamgourmet.com says...
ISTR that that was all about the electrical design, rather than
physical. Alpha had different requirements, so I never expected
much cross-pollination.
There was some talk and even some prototype demos that had both AMD K7
and DEC/Compaq Alpha chips being interchangeable on motherboards with
only a BIOS flash, but I don't think any such products ever made it to
market. They were supposed to use a common "Slot B" form factor
(basically "Slot B" was to Intel's old Xeon "Slot 2" what "Slot A" was
to Intel's PII/PIII "Slot 1"). I don't think either AMD or DEC ever
sold any Slot B processors though.
The closet the two came to cross-pollinating were some
single-processor Alpha motherboards that used AMD chipsets. Physical
sockets weren't compatible with any AMD chips, but the chipsets could
be used. These things were sold into very different markets though,
so the whole idea was kind of doomed right from the get-go.