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CU.Dell.User

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November 29th, 2024 19:49

R830 memory config

I have the following in an R830. All sticks are 2400 MT/s, and the system works, but I am wondering whether this is a good configuration. Currently the set up is:

8x 32GB sticks populating A1 to A4 & B1 to B4

8x 8GB sticks populating C1 to C4 & D1 to D4.

Reading this I get the impression with this setup CPUs 3&4 will only have access to 32GB each. Is that correct, & if so would it be better to move 4x of the 32GB sticks to C1, C2, D1 & D2, and 4x of the 8GB sticks to A3, A4, B3, B4 (so that all CPUs will have access to 80GB RAM each).

  • DELL-Young E

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    Posted December 1st, 2024 23:56

    Hello,

    I'll give you this, please see if you can follow the table below.

     

    https://dell.to/3OAmJl2

     

    Sample memory configurations  >>  Table 2. Memory configurations – four processor

     

    A B C D- they all have to be the same number, please note.

    2ea X 32GB + 2ea X 8 GB

     

    Respectfully,

    Social Media and Communities Professional

    Dell Technologies | Enterprise Support Services

    #IWork4Dell

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  • CU.Dell.User

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    Posted December 2nd, 2024 21:29

    @DELL-Young E​ Thank you. While the other configuration worked, making them symmetrical as you suggested made a 20% improvement in my (Passmark) memory benchmarks.