Windows 8 CP RAM max limits (32bit vs 64bit)

Locked Windows 8 CP RAM max limits (32bit vs 64bit)

  • Wednesday, February 29, 2012 5:42 PM
     
     
    Whata are Windows 8 "Preview" RAM max limits (32bit vs 64bit)?

All Replies

  • Wednesday, February 29, 2012 6:17 PM
    Moderator
     
     Answered

    Should be same as Windows 7.

    In 32bit system memory limitation is 4GB.

    For Windows 8 Consumer Preview 64bit, we are not sure that whether it is as same as Windows 7 Home Premuim or Windows 7 Professional\Ultimate.

    I have found a thread from another forum, one of the users has paste his System Information there. The report indicates that in Windows 8 Developer Preview the system version is Windows 8 Ultimate and the total memory is 22.53GB which is more than 19 GB. Therefore I assume that the memory limitation of Windows 8 Developer Preview 64bit is 192GB as the limitation of Windows 7 Professional\Ultimate.


    Please remember to click “Mark as Answer” on the post that helps you, and to click “Unmark as Answer” if a marked post does not actually answer your question. This can be beneficial to other community members reading the thread. ”


  • Wednesday, February 29, 2012 6:20 PM
    Answerer
     
     Answered

    The Windows 7 Limits also apply to Windows 8:

    http://msdn.microsoft.com/en-us/library/aa366778%28VS.85%29.aspx


    "A programmer is just a tool which converts caffeine into code"

  • Thursday, March 01, 2012 2:46 AM
    Moderator
     
     Answered

    Same as win7.



    Leon Liu | Technical Lead

    TechNet Community Support


  • Saturday, March 03, 2012 2:45 AM
     
     

    I was hoping Windows 8 would allow for 18EB of RAM


    Windows MVP 2010-11, XP, Vista, 7. Expanding into Windows Server 2008 R2, SQL Server, SharePoint, Cloud, Virtualization etc. etc.

    Hardcore Games, Legendary is the only Way to Play

    Developer | Windows IT | Chess | Economics | Vegan Advocate | PC Reviews

  • Friday, March 09, 2012 4:14 PM
     
     

    I can just imagine the size of THAT motherboard. heh

  • Sunday, March 11, 2012 7:52 AM
     
     Proposed

    The limits for the consumer preview are 512 GB (x64 client) and 4 GB (x86).

  • Saturday, December 15, 2012 7:28 AM
     
     Proposed

    This answers marked as correct are no longer correct. There were changes in the limits between Windows 7 and Windows 8. A chart for the limits with Windows 8 and Server 2012 can be found here: http://msmvps.com/blogs/jeffloucks/archive/2012/12/12/windows-8-and-server-2012-memory-limits.aspx

    For those searching the internet for answers in the present, I ask that the answers here be changed and that this answer be marked as correct.