790 gtlvref
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45nm Quad Core and 790 boarde.g. DDR345nm Dual Core and 790 boarde.g. DDR3
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RAM speedRAM speed
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FSB [MHz]450(value irrelevant for calculations)1800MHzFSB [MHz]450(value irrelevant for calculations)1800MHz
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Target VTT [V]1.15Target VTT [V]1.15
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Current GTLVREF (automatic mode):Offset:Current GTLVREF (automatic mode):Offset:
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Data Lane0 [mV]-5034.5Data Lane0 [mV]-50-34.5?
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Data Lane1 [mV]-5034.5Address Lane1 [mV]0-17.25?
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Address Lane0 [mV]017.25
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Address Lane1 [mV]017.25Adjusted GTLVREF for target VTT:
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Data Lane0 [mV]-84.5in BIOSe.g. -85
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Adjusted GTLVREF for target VTT:Address Lane0 [mV]-67.25in BIOSe.g. -70
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Data Lane0 [mV]-15.5round down in BIOSe.g. -15
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Data Lane1 [mV]-15.5round down in BIOSe.g. -15
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Address Lane0 [mV]-32.75round down in BIOSe.g. -30
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Address Lane1 [mV]-32.75round down in BIOSe.g. -30
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CONFIRMED with Q9450 and evga 790 Ultra SLI
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45nm Quad Core and 790 boarde.g. DDR345nm Dual Core and 790 boarde.g. DDR3
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RAM speedRAM speed
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FSB [MHz]466(value irrelevant for calculations)1866MHzFSB [MHz]466(value irrelevant for calculations)1866MHz
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Target VTT [V]1.2or 1.25Target VTT [V]1.2
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Current GTLVREF (automatic mode):Offset:Current GTLVREF (automatic mode):Offset:
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Data Lane0 [mV]-8036Data Lane0 [mV]-80-36?
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Data Lane1 [mV]-10036Address Lane0 [mV]0-18?
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Address Lane0 [mV]018
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Address Lane1 [mV]018Adjusted GTLVREF for target VTT:
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Data Lane0 [mV]-116in BIOSe.g. --115
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Adjusted GTLVREF for target VTT:Address Lane0 [mV]-98in BIOSe.g. -100
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Data Lane0 [mV]-44in BIOSe.g. -45
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Data Lane1 [mV]-64in BIOSe.g. -65
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Address Lane0 [mV]-62in BIOSe.g. -60
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Address Lane1 [mV]-82in BIOSe.g. -80
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CONFIRMED with Q9450 and evga 790 Ultra SLI
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45nm Quad Core and 790 boarde.g. DDR3
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RAM speed
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FSB [MHz]483(value irrelevant for calculations)1932MHz
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Target VTT [V]1.3
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Current GTLVREF (automatic mode):Offset:
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Data Lane0 [mV]-8039
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Data Lane1 [mV]-10039
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Address Lane0 [mV]019.5
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Address Lane1 [mV]019.5
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Adjusted GTLVREF for target VTT:
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Data Lane0 [mV]-41in BIOSe.g. -40
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Data Lane1 [mV]-61in BIOSe.g. -60
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Address Lane0 [mV]-60.5in BIOSe.g. -60
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Address Lane1 [mV]-80.5in BIOSe.g. -80
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45nm Quad Core and 790 boarde.g. DDR3
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RAM speed
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FSB [MHz]500(value irrelevant for calculations)2000MHz
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Target VTT [V]1.35
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Current GTLVREF (automatic mode):Offset:
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Data Lane0 [mV]-8040.5
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Data Lane1 [mV]-10040.5
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Address Lane0 [mV]020.25
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Address Lane1 [mV]020.25
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Adjusted GTLVREF for target VTT:
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Data Lane0 [mV]-39.5in BIOSe.g. -35
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Data Lane1 [mV]-59.5in BIOSe.g. -55
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Address Lane0 [mV]-59.75in BIOSe.g. -55
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Address Lane1 [mV]-79.75in BIOSe.g. -75
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