Asus Z87I-DELUXE Z87I-DELUXE User's Manual - Page 72

CPU Graphics Ratio [Auto], OC Tuner [As Is], EPU Power Saving Mode [Disabled], DRAM Timing Control

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Max. CPU Graphics Ratio [Auto] [Auto] Allows you to automatically optimize the CPU Graphics Ratio depending on the system loading. [Manual] Allows you to manually configure the CPU Graphics Ratio for optimal performance. The ratio may vary depending on the system loading. OC Tuner [As Is] OC Tuner automatically overclocks the frequency and voltage of CPU and DRAM for enhancing the system performance and accelerates the iGPU performance to the extreme according to the integrated graphics loading. Configuration options: [As Is] [Ratio Only] [BCLK First] EPU Power Saving Mode [Disabled] Allows you to enable or disable the EPU power saving function. Configuration options: [Disabled] [Enabled] DRAM Timing Control The subitems in this menu allow you to set the DRAM timing control features. Use the or keys to adjust the value. To restore the default setting, type [auto] using the keyboard and press the key. 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] - [31] DRAM RAS# to CAS# Delay [Auto] Configuration options: [Auto] [1] - [31] DRAM RAS# PRE Time [Auto] Configuration options: [Auto] [1] - [31] DRAM RAS# ACT Time [Auto] Configuration options: [Auto] [1] - [63] DRAM COMMAND Rate [Auto] Configuration options: [Auto] [1] - [2] Secondary Timings DRAM RAS# to RAS# Delay [Auto] Configuration options: [Auto] [1] - [15] DRAM REF Cycle Time [Auto] Configuration options: [Auto] [1] - [511] DRAM Refresh Interval [Auto] Configuration options: [Auto] [1] - [65535] Chapter 3 3-12 Chapter 3: BIOS setup

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3-12
Chapter 3: BIOS setup
Chapter 3
Max.
CPU Graphics Ratio [Auto]
[Auto]
Allows you to automatically optimize the CPU Graphics Ratio depending on
the system loading.
[Manual]
Allows you to manually configure the CPU Graphics Ratio for optimal
performance. The ratio may vary depending on the system loading.
OC Tuner [As Is]
OC Tuner automatically overclocks the frequency and voltage of CPU and DRAM for
enhancing the system performance and accelerates the iGPU performance to the extreme
according to the integrated graphics loading.
Configuration options: [As Is] [Ratio Only] [BCLK First]
EPU Power Saving Mode [Disabled]
Allows you to enable or disable the EPU power saving function.
Configuration options: [Disabled] [Enabled]
DRAM Timing Control
The subitems in this menu allow you to set the DRAM timing control features. Use the <+> or
<-> keys to adjust the value. To restore the default setting, type [auto] using the keyboard and
press the <Enter> key.
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] – [31]
DRAM RAS# to CAS# Delay [Auto]
Configuration options: [Auto] [1] – [31]
DRAM RAS# PRE Time [Auto]
Configuration options: [Auto] [1] – [31]
DRAM RAS# ACT Time [Auto]
Configuration options: [Auto] [1] – [63]
DRAM COMMAND Rate [Auto]
Configuration options: [Auto] [1] – [2]
Secondary Timings
DRAM RAS# to RAS# Delay [Auto]
Configuration options: [Auto] [1] – [15]
DRAM REF Cycle Time [Auto]
Configuration options: [Auto] [1] – [511]
DRAM Refresh Interval [Auto]
Configuration options: [Auto] [1] – [65535]