MSI A88XI AC - Manual (Page 69)

Chapter 3
3-15 BIOS Setup
CPU Core Control [Auto]
Change the number of CPU Core in the system. If set to "Auto", the CPU will operate
under the default number of cores. [Options: Auto, One core per processor(Core 0
Only), One core per processor(Core 2 Only), One Compute Unit(Core 0 & 1), One
Compute Unit(Core 2 & 3), One core per Compute Unit(Core 0 & 2)]
AMD Turbo Core Technology [Auto]
Based on AMD Turbo Core Technology, part of CPU core ratio may pop down for
providing more performance headroom for active CPU core, even AMD Cool’n’Quiet
Technology is Disabled.
[Auto] Turbo Core Technology will linked to AMD Cool’n’Quiet Technology.
[Enabled] Enables this function.
[Disabled] Disables this function.
Adjust Turbo Core Ratio [Auto]
Specifies the Turbo Core frequency multiplier.
Adjusted Turbo Core Frequency
Shows the adjusted Turbo Core frequency. Read-only.
Adjust GPU Engine Frequency [Auto]
Adjust GPU Engine Frequency.
Adjusted GPU Engine Frequency
Shows the adjusted GPU Engine frequency. Read-only.
DRAM Frequency [Auto]
Sets the DRAM frequency. Please note the overclocking behavior is not guaranteed.
Adjusted DRAM Frequency
Shows the adjusted DRAM frequency. Read-only.
Intel Extreme Memory Profile (XMP) [Disabled]
X.M.P. (Extreme Memory Profile) is the overclocking technology by memory module.
This item will be available when you install the memory modules that support X.M.P.
technology. When the Intel Extreme Memory Profile (XMP) is Enabled, the AMD
Memory Profile (AMP) will be forced to be disabled.
[Disabled] Disables this function.
[Enabled] Choose to apply an Intel Extreme Memory Profile (XMP) to increase
system performance.
DRAM Timing Mode [Auto]
Selects the memory timing mode.
[Auto] DRAM timings will be determined based on SPD (Serial Presence
Detect) of installed memory modules.
[Link] Allows user to configure the DRAM timing manually for all memory
channel.
[UnLink] Allows user to configure the DRAM timing manually for respective
memory channel.
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