User Manual
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PRIME/PRO/TUF GAMING X570 Series BIOS Manual
1.5 Ai Tweaker menu
The Ai Tweaker menu items allow you to congure overclocking-related items.
Be cautious when changing the settings of the Ai Tweaker menu items. Incorrect eld
values can cause the system to malfunction.
The conguration options for this section vary depending on the CPU and DIMM model you
installed on the motherboard.
Scroll down to display other BIOS items.
Performance Enhancer
This item allows the CPU to maintain boost frequencies longer for a better performance.
Conguration options: [Auto] [Default] [Level 1] [Level 2] [Level 3 (OC)]
Memory Frequency
This item allows you to set the memory operating frequency. The congurable options vary
with the BCLK (base clock) frequency setting. Select the auto mode to apply the optimized
setting.
Conguration options: [Auto] [DDR4-1333MHz] – [DDR4-6000MHz]
Selecting a very high memory frequency may cause the system to become unstable! If this
happens, revert to the default setting.
FCLK Frequency
This item allows you to specify the FCLK frequency.
Conguration options: [Auto] [666MHz] [800MHz] – [3000MHz]