5 bclk frequency : dram frequency ratio [auto, 6 dram frequency [auto, 7 max. cpu graphics ratio [auto – Asus H81M2 User Manual
Page 44: 8 gpu boost [as is, 9 epu power saving mode [auto, 10 dram timing control

ASUS H81M2
2-15
2.5.5
BCLK Frequency : DRAM Frequency Ratio [Auto]
Allows you to set the BCLK frequency to DRAM frequency ratio.
[Auto]
DRAM frequency is set to the optimized settings.
[100:133]
The BCLK frequency to DRAM frequency ratio is set to 100:133.
[100:100]
The BCLK frequency to DRAM frequency ratio is set to 100:100.
2.5.6
DRAM Frequency [Auto]
Allows you to set the memory operating frequency. The configuration options vary with the
BCLK/PEG Frequency item settings.
Selecting a very high memory frequency may cause the system to become unstable! If this
happens, revert to the default setting.
2.5.7
Max. CPU Graphics Ratio [Auto]
[Auto]
The iGPU frequency is set to its optimized setting depending on the system
loading.
[Manaul]
Use the <+> or <-> keys to adjust the optimal iGPU frequency value. The
frequency may vary depending on the system loading.
2.5.8
GPU Boost [As is]
Allows you to enable the GPU Boost to accelerate the integrated GPU for extreme graphics
performance. Configuration options: [As is] [Enabled].
2.5.9
EPU Power Saving Mode [Auto]
Allows you to enable or disable the EPU power saving function. Configuration options: [Auto]
[Disabled] [Enabled]
2.5.10 DRAM Timing Control
The subitems in this menu allow you to set the DRAM timing control features. Use the <+>
and <-> keys to adjust the value. To restore the default setting, type [auto] using the keyboard
and press the
Changing the values in this menu may cause the system to become unstable! If this
happens, revert to the default settings.
Primary Timings
DRAM CAS# Latency [Auto]
Configuration options: [Auto] [1 DRAM Clock] – [31 DRAM Clock]
DRAM RAS# to CAS# Delay [Auto]
Configuration options: [Auto] [1 DRAM Clock] – [31 DRAM Clock]