Asus Z87-A - CPU and Cache Ratio Control

Chapter 2: BIOS information
2-21
2.5.17 CPU Cache Voltage [Auto]

cache. Increase the voltage when increasing Ring frequency.
   [Adaptive Mode]
The following item appears only when you set the CPU Cache Voltage to [Manual Mode].
CPU Cache Voltage Override [Auto]
Allows you to set the CPU Cache Voltage override. By default, this item takes the standard
value of the installed CPU. You can use the <+> or <-> keys to adjust the value. The values
range from 0.001V to 1.920V with a 0.001V interval.
The following items appear only when you set the CPU Cache Voltage toCache Voltage to Voltage to [Offset Mode].
Offset Mode Sign [+]
[+] To offset the voltage by a positive value.
[–] To offset the voltage by a negative value.
CPU Cache Voltage Offset
Allows you to set the CPU cache voltage offset. By default, this item takes the standard
value of the installed CPU. You can use the <+> or <-> keys to adjust the value. The
values range from 0.001V to 0.999V with a 0.001V interval.
2.5.18 CPU Graphics Voltage [Auto]

(iGPU). Increase the voltage when setting a high iGPU frequency value.

The following item appears only when you set the CPU Core Voltage to [Manual].
CPU Graphics Voltage Override [Auto]
Allows you to set the CPU Graphics Voltage override. By default, this item takes the standard
value of the installed CPU. You can use the <+> or <-> keys to adjust the value. The values
range from 0.001V to 1.920V with a 0.001V interval.
The following items appear only when you set the CPU Graphics Voltage to [Offset Mode].