Your original question was posted here and has already been answered.

http://groups.yahoo.com/group/firebird-support/message/70220

Adam

--- In firebird-support@yahoogroups.com, "Hardy" <HL@e...> wrote:
>
>
> Hi ,
>
> I wonder who can help me.
>
> Which database have faster performance
> Firebird version 1.0.796 or Firebird version 1.5.4731 when
installed in
> the same computer with the same configuration
>
> Thanks in advance
>
> Regards,
> Hardy LIM
>