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Thread: Asus P5K Deluxe - Strap Changed @500FSB !

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  1. #1
    Xtreme Family
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    Quote Originally Posted by The Stilt View Post
    I can do a "strap" map for Asus & Gigabyte boards if you want.
    we need that
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  2. #2
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    On Asus P5K-series there are two strap changes:

    At 293FSB the board changes FSEL strap to 1333FSB to make more memory dividers available. This doesn´t have any effect to performance.

    The performance level is also changed for following dividers:

    1:2 Performance level changes from level 2 to level 1
    Level 1 is the tightest possible, so expect some huge bandwidth

    Dividers 3:5 & 1:2 are FSEL strapped to 800FSB.

    At 500FSB the performance level of all dividers are set more loose.

    1:1 Performance level changes from level 6 to level 10.
    Level 10 is the loosest one. Usually the chipset can handle level 5 just fine

    5:6 Performance level changes from level 5 to level 8.
    Setting level 4 should not be a problem.

    4:5 Performance level changes from level 4 to level 7.
    Setting level 4 - 3 should be fine.

    Since the memory frequency would get a bit high at bigger dividers I don´t have actual values for them. But I recon the values would be following:

    2:3 Level 3 -> Level 6
    5:8 Level 4 -> Level 7
    3:5 Level 2 -> Level 5
    1:2 Level 1 -> Level 4

  3. #3
    Memory Addict
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    Quote Originally Posted by The Stilt View Post
    On Asus P5K-series there are two strap changes:

    At 293FSB the board changes FSEL strap to 1333FSB to make more memory dividers available. This doesnīt have any effect to performance.

    The performance level is also changed for following dividers:

    1:2 Performance level changes from level 2 to level 1
    Level 1 is the tightest possible, so expect some huge bandwidth

    Dividers 3:5 & 1:2 are FSEL strapped to 800FSB.

    At 500FSB the performance level of all dividers are set more loose.

    1:1 Performance level changes from level 6 to level 10.
    Level 10 is the loosest one. Usually the chipset can handle level 5 just fine

    5:6 Performance level changes from level 5 to level 8.
    Setting level 4 should not be a problem.

    4:5 Performance level changes from level 4 to level 7.
    Setting level 4 - 3 should be fine.

    Since the memory frequency would get a bit high at bigger dividers I donīt have actual values for them. But I recon the values would be following:

    2:3 Level 3 -> Level 6
    5:8 Level 4 -> Level 7
    3:5 Level 2 -> Level 5
    1:2 Level 1 -> Level 4
    thanks for the info

    It might explain why I'm still seeing 4:5 divider like on P5B Deluxe, offering the best clock for clock performance on the P5K Deluxe along with 5:8.
    ---

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