User Manual

ASUS Z270-WS BIOS Manual

3-Core Ratio Limit

Enter [Auto] to apply the CPU default Turbo Ratio setting or manually

assign a 3-core ratio limit 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

Enter [Auto] to apply the CPU default Turbo Ratio setting or manually

assign a 4-core ratio limit that must be lower 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 Limit to [Auto].

DRAM Odd Ratio Mode

This item allows you to enable or disable availability of odd DRAM ratios for improved

granularity.

Conguration options: [Enabled] [Disabled]

DRAM Frequency

This item allows you to set the memory operating frequency. The congurable options vary

with the BCLK (base clock) frequency setting. Select the auto mode to apply the optimized

setting.

Conguration options: [Auto] [DDR4-800MHz] - [DDR4-4266MHz]

TPU

This item allows you to automatically overclock the CPU and DRAM frequencies and voltage

for an enhanced system performance.

[Keep Current Settings] Keep the current settings without changing anything.

[TPU I] Applies air cooling overclocking conditions.

[TPU II] Applies water cooling overclocking conditions.

Ensure to use water cooling device before selecting [TPU II].