> > The MMX memcpy for CyrixIII and Athlon boxes is something like twice the
> > speed of rep movs. On most pentium II/III boxes the fast paths for rep movs
> > and for MMX are the same speed
>
> As long as you are copying in real memory. So the PCI bus or the host bridge
> implementation may be the actual limit.
The CyrixIII sits on the same host bridges as the intel processors
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This archive was generated by hypermail 2b29 : Sat Apr 07 2001 - 21:00:12 EST