On Fri, Jul 01, 2005 at 09:53:27PM +0800, Jia-Shiun Li wrote: > On 7/1/05, Guy Dawson <[EMAIL PROTECTED]> wrote: > > David O'Brien wrote: > > > It really should be that simple. All the external interfaces and pins > > > are the same for Athlon64-939 and Athlon64 X2. They have the same > > > thermal specifications, etc... > > > > It's the only way AMD could reasonably do it. To require a different > > motherboard for X1 (?) and X2 chips would have the mobo makers rioting! > > That's what Intel did. Requiring a new i945/i955-based board for their > rushed dual-core CPUs. Only use the same socket but varied pin > definition. If you put the new CPU on an i915 board, it will shutdown > automatically to 'protect'. In contrast Athlon64 claimed to be > designed with dual-core capability in mind from the beginning.
It is worth noting that some motherboard manufactures did produce boards that don't work with dual core opterons. In particular the Tyan K8SR prior to rev-D doesn't work because they proview a couple too few watts to the CPU sockets. -- Brooks -- Any statement of the form "X is the one, true Y" is FALSE. PGP fingerprint 655D 519C 26A7 82E7 2529 9BF0 5D8E 8BE9 F238 1AD4
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