Gigabyte GA-Z77X-UD5H Manual - Page 45

Extreme Memory Profile X.M.P., Profile DDR Voltage, System Memory Multiplier SPD, Memory

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Page 45 highlights

`` Advanced Memory Settings && Extreme Memory Profile (X.M.P.) (Note), System Memory Multiplier (SPD), Memory Frequency(Mhz) The settings under the three items above are synchronous to those under the same items on the Advanced Frequency Settings menu. && Performance Enhance Allows the system to operate at three different performance levels. Normal Lets the system operate at its basic performance level. Turbo Lets the system operate at its good performance level. (Default) Extreme Lets the system operate at its best performance level. && DRAM Timing Selectable (SPD) Quick and Expert allows the Channel Interleaving, Rank Interleaving, and memory timing settings below to be configurable. Options are: Auto (default), Quick, Expert. && Profile DDR Voltage When using a non-XMP memory module or Extreme Memory Profile (X.M.P.) is set to Disabled, this item will display as 1.50V. When Extreme Memory Profile (X.M.P.) is set to Profile1 or Profile2, this item will display the value based on the SPD data on the XMP memory. && Profile VTT Voltage The value displayed here is dependent on the CPU being used. && Channel Interleaving Enables or disables memory channel interleaving. Enabled allows the system to simultaneously access different channels of the memory to increase memory performance and stability. Auto lets the BIOS automatically configure this setting. (Default: Auto) && Rank Interleaving Enables or disables memory rank interleaving. Enabled allows the system to simultaneously access different ranks of the memory to increase memory performance and stability. Auto lets the BIOS automatically configure this setting. (Default: Auto) (Note) This item is present only when you install a CPU and a memory module that support this feature. - 45 - BIOS Setup

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- 45 -
BIOS Setup
Advanced Memory Settings
`
(Note)
This item is present only when you install a CPU and a memory module that support this feature.
Extreme Memory Profile (X.M.P.)
&
(Note),
System Memory Multiplier (SPD), Memory
Frequency(Mhz)
The settings under the three items above are synchronous to those under the same items on the
Advanced
Frequency Settings
menu.
Performance Enhance
&
Allows the system to operate at three different performance levels.
Normal
Lets the system operate at its basic performance level.
±
Turbo
Lets the system operate at its good performance level. (Default)
±
Extreme
Lets the system operate at its best performance level.
±
DRAM Timing Selectable (SPD)
&
Quick
and
Expert
allows the
Channel Interleaving
,
Rank Interleaving
, and memory timing settings below
to be configurable. Options are: Auto (default), Quick, Expert.
Profile DDR Voltage
&
When using a non-XMP memory module or
Extreme Memory Profile (X.M.P.)
is set to
Disabled
, this item
will display as
1.50V
. When
Extreme Memory Profile (X.M.P.)
is set to
Profile1
or
Profile2
, this item will
display the value based on the SPD data on the XMP memory.
Profile VTT Voltage
&
The value displayed here is dependent on the CPU being used.
Channel Interleaving
&
Enables or disables memory channel interleaving.
Enabled
allows the system to simultaneously access
different channels of the memory to increase memory performance and stability.
Auto
lets the BIOS
automatically configure this setting. (Default: Auto)
Rank Interleaving
&
Enables or disables memory rank interleaving.
Enabled
allows the system to simultaneously access different
ranks of the memory to increase memory performance and stability.
Auto
lets the BIOS automatically
configure this setting. (Default: Auto)