Asus Rampage IV Formula - CPU Performance Settings

3-12 Chapter 3: BIOS setup
Chapter 3
VCCSA Fixed Frequency [XXX]
The values range from 300kHz to 600kHz with a 50kHz interval.
CPU VCCSA Boot up Voltage [Auto] [Auto]
This item controls the voltage for CPU VCCSA at initial boot. Set higher value for better
overclockability. The values range from 0.800V to 1.700V with a 0.005V interval.The values range from 0.800V to 1.700V with a 0.005V interval.
CPU VTT
CPU VTT Switching Freq [Auto]
This item allows you to switch the frequency of VTT power. Set 1.3x for cleaner power.
Conguration options: [Auto] [1x] [1.3x]
CPU VTT Over-Current Protection [Auto]
This item allows you to enable or disable the CPU VTT over-current protection. Set to
[Disabled] to remove over-current protection on VTT power.
Conguration options: [Auto] [Enabled] [Disabled]
DRAM Voltage
DRAM-AB/DRAM-CD Current Capability [100%]
Setting a higher value brings a wider total power range and extends the overclocking
frequency range simultaneously.
Conguration options: [100%] [110%] [120%] [130%] [140%]
DRAM-AB/DRAM-CD Voltage Frequency [Auto]
This item allows you to adjust the DRAM switching frequency. Assign a xed high
DRAM frequency to increase O.C range or a lower DRAM frequency for better system
stability. Conguration options: [Auto] [manual]Conguration options: [Auto] [manual]
DRAM-AB/DRAM-CD Power Phase control [Auto]
[Optimized] Allows you to set ASUS optimized phase tuning prole.
[Extreme] Allows you to set the Full phase mode.
PCH 1.1V
PCH 1.1v Switching Freq. [Auto]
This item allows you to switch the frequency of PCH power. Set 1.3x for cleaner power.
Conguration options: [Auto] [1x] [1.3x]
CPU Performance Settings