Gigabyte H310M HD2 User Manual - Page 24

Memory Odd Ratio 100/133 or 200/266, Memory FrequencyMHz, System Memory Multiplier, Memory Ref Clock

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&& Adjacent Cache Line Prefetch Allows you to determine whether to enable the adjacent cache line prefetch mechanism that lets the processor retrieve the requested cache line as well as the subsequent cache line. (Default: Auto) && Extreme Memory Profile (X.M.P.) (Note) Allows the BIOS to read the SPD data on XMP memory module(s) to enhance memory performance when enabled. Disabled Disables this function. (Default) Profile1 Uses Profile 1 settings. Profile2 (Note) Uses Profile 2 settings. && System Memory Multiplier Allows you to set the system memory multiplier. Auto sets memory multiplier according to memory SPD data. (Default: Auto) && Memory Ref Clock Allows you to manually adjust the memory reference clock. (Default: Auto) && Memory Odd Ratio (100/133 or 200/266) Allows you to manually adjust the memory reference clock. (Default: Auto) && Memory Frequency (MHz) The first memory frequency value is the normal operating frequency of the memory being used; the second is the memory frequency that is automatically adjusted according to the System Memory Multiplier settings. `` Advanced Memory Settings && Extreme Memory Profile (X.M.P.) , (Note) System Memory Multiplier, Memory Ref Clock, Memory Odd Ratio (100/133 or 200/266), Memory Frequency(MHz) The settings above are synchronous to those under the same items on the Advanced Frequency Settings menu. && Memory Boot Mode (Note) Provides memory detection and training methods. Auto Lets the BIOS automatically configure this setting. (Default) Normal The BIOS automatically performs memory training. Please note that if the system becomes unstable or unbootable, try to clear the CMOS values and reset the board to default values. (Refer to the introductions of the battery/clear CMOS jumper in Chapter 1 for how to clear the CMOS values.) Enable Fast Boot Skip memory detection and training in some specific criteria for faster memory boot. Disable Fast Boot Detect and train memory at every single boot. && Realtime Memory Timing Allows you to fine-tune memory timings after the BIOS stage. (Default: Auto) && Memory Enhancement Settings Provides several memory performance enhancement settings: Normal (basic performance), Relax OC, Enhanced Stability, and Enhanced Performance. (Default: Normal) && Memory Timing Mode Manual and Advanced Manual allows the Memory Multiplier Tweaker, Channel Interleaving, Rank Interleaving, and memory timing settings below to be configurable. Options are: Auto (default), Manual, Advanced Manual. (Note) This item is present only when you install a CPU and a memory module that support this feature. - 24 -

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&
Adjacent Cache Line Prefetch
Allows you to determine whether to enable the adjacent cache line prefetch mechanism that lets the
processor retrieve the requested cache line as well as the subsequent cache line. (Default: Auto)
&
Extreme Memory Profile (X.M.P.)
(Note)
Allows the BIOS to read the SPD data on XMP memory module(s) to enhance memory performance when
enabled.
±
Disabled
Disables this function. (Default)
±
Profile1
Uses Profile 1 settings.
±
Profile2
(Note)
Uses Profile 2 settings.
&
System Memory Multiplier
Allows you to set the system memory multiplier.
Auto
sets memory multiplier according to memory SPD
data. (Default: Auto)
&
Memory Ref Clock
Allows you to manually adjust the memory reference clock. (Default: Auto)
&
Memory Odd Ratio (100/133 or 200/266)
Allows you to manually adjust the memory reference clock. (Default: Auto)
&
Memory Frequency (MHz)
The first memory frequency value is the normal operating frequency of the memory being used; the second
is the memory frequency that is automatically adjusted according to the
System Memory Multiplier
settings.
`
Advanced Memory Settings
&
Extreme Memory Profile (X.M.P.)
(Note)
, System Memory Multiplier, Memory Ref Clock,
Memory Odd Ratio (100/133 or 200/266), Memory Frequency(MHz)
The settings above are synchronous to those under the same items on the
Advanced Frequency Settings
menu.
&
Memory Boot Mode
(Note)
Provides memory detection and training methods.
±
Auto
Lets the BIOS automatically configure this setting. (Default)
±
Normal
The BIOS automatically performs memory training. Please note that if the system
becomes unstable or unbootable, try to clear the CMOS values and reset the board
to default values. (Refer to the introductions of the battery/clear CMOS jumper in
Chapter 1 for how to clear the CMOS values.)
±
Enable Fast Boot
Skip memory detection and training in some specific criteria for faster memory
boot.
±
Disable Fast Boot
Detect and train memory at every single boot.
&
Realtime Memory Timing
Allows you to fine-tune memory timings after the BIOS stage. (Default: Auto)
&
Memory Enhancement Settings
Provides several memory performance enhancement settings: Normal (basic performance), Relax OC,
Enhanced Stability, and Enhanced Performance. (Default: Normal)
&
Memory Timing Mode
Manual
and
Advanced Manual
allows the
Memory Multiplier Tweaker
,
Channel Interleaving
,
Rank
Interleaving
, and memory timing settings below to be configurable. Options are: Auto (default), Manual,
Advanced Manual.
(Note)
This item is present only when you install a CPU and a memory module that support this feature.
- 24 -