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64 Bit Efficent?
  1. #1
    wadpro's Avatar

    Junior Member
    Join Date : Mar 2007
    Posts : 10
    Local Time: 02:01 PM

    64 Bit Efficent?

    I heard that unless we have 4 GB or more RAM, using 64 Bit Vista (or XP) doesnt matter.




    This is right?

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  2. #2


    Mike Hall - MS MVP Guest

    Re: 64 Bit Efficent?

    A 64bit OS willl only move 32bit programming around as fast as 32bit
    programs will allow.. unless you have some mission critical 64bit program
    that you just have to use, it is probably better to stay with 32bit..


    "wadpro" <wadpro.2ngopd@no-mx.forums.net> wrote in message
    news:wadpro.2ngopd@no-mx.forums.net...
    >
    > I heard that unless we have 4 GB or more RAM, using 64 Bit Vista (or XP)
    > doesnt matter.
    >
    >
    > This is right?
    >
    >
    > --
    > wadpro
    > ------------------------------------------------------------------------
    > wadpro's Profile: http://www.vista64.net/forums/member.php?userid=1738
    > View this thread: http://www.vista64.net/forums/showthread.php?t=48343
    >


    --


    Mike Hall
    MS MVP Windows Shell/User
    http://msmvps.com/blogs/mikehall/




      My System SpecsSystem Spec

  3. #3


    Mark Rae Guest

    Re: 64 Bit Efficent?

    "wadpro" <wadpro.2ngopd@no-mx.forums.net> wrote in message
    news:wadpro.2ngopd@no-mx.forums.net...

    > I heard that unless we have 4 GB or more RAM, using 64 Bit Vista (or XP)
    > doesnt matter.
    >
    > This is right?


    32-bit OS can address a maximum of 4Gb RAM, though almost all of them will
    be able to use only around 3.5Mb of that, if you're lucky... :-) Therefore,
    even if you had more than 4Gb RAM, your 32-bit OS could never use it all.

    64-bit OS do not have this limitation.



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  4. #4


    Mark Rae Guest

    Re: 64 Bit Efficent?

    "Mike Hall - MS MVP" <mikehall@mvps.org> wrote in message
    news:%23a5hH2pZHHA.5080@TK2MSFTNGP02.phx.gbl...

    > unless you have some mission critical 64bit program that you just have to
    > use


    Or you have more than 4Gb RAM on your machine... :-)



      My System SpecsSystem Spec

  5. #5


    Tim Fairchild Guest

    Re: 64 Bit Efficent?

    So then this guy called wadpro said something like:

    >
    > I heard that unless we have 4 GB or more RAM, using 64 Bit Vista (or XP)
    > doesnt matter.


    You need a 64 bit OS and 64 bit apps. I get up to 25% improvement encoding
    with 64bit on linux (only 1 gig ram) but at this stage the drivers and apps
    are less available in windows. Even with all 64bit some apps don't really
    show that much speed improvement.

    --
    Tim Fairchild - Queensland Australia
    Mandriva Linux release 2007.0 (Official) for x86_64
    Linux 2.6.20.3 x86_64 AMD Athlon(tm) 64 Processor 2800+
    NVRM version: NVIDIA UNIX x86_64 Kernel Module 1.0-9746


      My System SpecsSystem Spec

64 Bit Efficent? problems?