Asus Z87-A Z87-A User's Manual - Page 65

Min CPU Cache Ratio [Auto], CPU Graphics Max. Ratio [Auto]

Page 65 highlights

3-Core Ratio Limit [Auto] Select [Auto] to apply the CPU default Turbo Ratio setting or manually assign a 3-Core Limit value that must be higher than or equal to the 4-Core Ratio Limit. If you assign a value for 3-Core Ratio Limit, do not set the 1-Core Ratio Limit and 2-Core Ratio Limit to [Auto]. 4-Core Ratio Limit [Auto] Select [Auto] to apply the CPU default Turbo Ratio setting or manually assign a 4-Core Limit value that must be higher than or equal to the 3-Core Ratio Limit. If you assign a value for 4-Core Ratio Limit, do not set the 1-Core Ratio Limit, 2-Core Ratio Limit, and 3-Core Ratio to [Auto]. 2.5.4 Min CPU Cache Ratio [Auto] Allows you to set the minimum possible ratio on the Uncore part of the processor. Use the or keys to adjust the value. �T�h�e��v�a�l�u�e�s��d�e�p�e�n��d�o��n�t�h�e��C�P��U��i�n�s�ta��ll�e�d�. 2.5.5 Max CPU Cache Ratio [Auto] Allows you to set the maximum possible ratio on the Uncore part of the processor. Use the or keys to adjust the value. �T�h�e��v�a�l�u�e�s��d�e�p�e�n��d�o��n�t�h�e��C�P��U��i�n�s�ta��ll�e�d�. 2.5.6 Internal PLL Overvoltage [Auto] Allows you to enable the internal PLL Overvoltage for K-SKU CPUs to get the extreme overclocking capability. Configuration options: [Auto] [Enabled] [Disabled] 2.5.7 CPU bus speed : DRAM speed ratio mode [Auto] Allows you to set the CPU bus speed to DRAM speed ratio mode. [Auto] DRAM speed is set to the optimized settings. [100:133] The CPU bus speed to DRAM speed ratio is set to 100:133. [100:100] The CPU bus speed to DRAM speed ratio is set to 100:100. 2.5.8 Memory Frequency [Auto] Allows you to set the memory operating frequency. The configuration options vary with the BCLK/PCIE Frequency item settings. 2.5.9 [Auto] [Manual] CPU Graphics Max. Ratio [Auto] Allows you to automatically optimize the CPU Graphics Ratio depending on the system loading. Allows you to set a value for an optimal CPU Grapics Ratio. Use the or keys to adjust the CPU graphics ratio. The minimum value depends on the installed CPU. Chapter 2: BIOS information 2-15

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Chapter 2: BIOS information
2-15
3-Core Ratio Limit [Auto]
Select [Auto] to apply the CPU default Turbo Ratio setting or manually assign a 3-Core Limit
value that must be higher than or equal to the 4-Core Ratio Limit.
If you assign a value for 3-Core Ratio Limit, do not set the 1-Core Ratio Limit and 2-Core
Ratio Limit to
[Auto]
.
4-Core Ratio Limit [Auto]
Select [Auto] to apply the CPU default Turbo Ratio setting or manually assign a 4-Core Limit
value that must be higher than or equal to the 3-Core Ratio Limit.
If you assign a value for 4-Core Ratio Limit, do not set the 1-Core Ratio Limit, 2-Core Ratio
Limit, and 3-Core Ratio to
[Auto]
.
2.5.4
Min CPU Cache Ratio [Auto]
Allows you to set the minimum possible ratio on the Uncore part of the processor. Use the
<+> or <-> keys to adjust the value. The values depend on the CPU installed.
The values depend on the CPU installed.
2.5.5
Max CPU Cache Ratio [Auto]
Allows you to set the maximum possible ratio on the Uncore part of the processor. Use the
<+> or <-> keys to adjust the value. The values depend on the CPU installed.
The values depend on the CPU installed.
2.5.6
Internal PLL Overvoltage [Auto]
Allows you to enable the internal PLL Overvoltage for K-SKU CPUs to get the extreme
overclocking capability.
Configuration options: [Auto] [µnabled] [Disabled]
2.5.7
CPU bus speed : DRAM speed ratio mode [Auto]
Allows you to set the CPU bus speed to DRAM speed ratio mode.
[Auto]
DRA² speed is set to the optimized settings.
[100:133]
The CPU bus speed to DRAM speed ratio is set to 100:133.
[100:100]
The CPU bus speed to DRAM speed ratio is set to 100:100.
2.5.8
Memory Frequency [Auto]
Allows you to set the memory operating frequency. The configuration options vary with the
BCLK/PCIE Frequency item settings.
2.5.9
CPU Graphics Max. Ratio [Auto]
[Auto]
Allows you to automatically optimize the CPU Graphics Ratio depending on
the system loading.
[Manual]
Allows you to set a value for an optimal CPU Grapics Ratio. Use the <+> or
<-> keys to adjust the CPU graphics ratio. The minimum value depends on
the installed CPU.