User Manual
Table Of Contents
- 1.1 Knowing BIOS
- 1.2 BIOS setup program
- 1.3 My Favorites
- 1.4 Main menu
- 1.5 Ai Tweaker menu
- 1.6 Advanced menu
- 1.6.1 AMD fTPM configuration
- 1.6.2 CPU Configuration
- 1.6.3 SATA Configuration
- 1.6.4 Onboard Devices Configuration
- 1.6.5 APM Configuration
- 1.6.6 PCI Subsystem Settings
- 1.6.7 USB Configuration
- 1.6.8 Network Stack Configuration
- 1.6.9 HDD/SSD SMART Information
- 1.6.10 NVMe Configuration
- 1.6.11 AMD CBS
- 1.6.12 AMD PBS
- 1.6.13 AMD Overclocking
- 1.7 Monitor menu
- 1.8 Boot menu
- 1.9 Tool menu
- 1.10 Exit menu
- 1.11 Updating BIOS
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PRIME/Pro/ProArt/TUF GAMING B550 / A520 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 motherboard model,as
well as the CPU and DIMM model you installed on the motherboard.
Scroll down to display other BIOS items.
Ai Overclock Tuner
Allows you to select the CPU overclocking options to achieve the desired CPU internal
frequency. Conguration options:
[Auto] Loads the optimal settings for the system.
[Manual] Allows you to individually set overclocking parameters.
The following item appears only when you set the Ai Overclock Tuner to [Manual].
BCLK Frequency
This item allows you to set the BCLK frequency to enhance the system performance.
Use the <+> or <-> to adjust the value. The values range from 96.0 MHz to 118.0 MHz.
SB Clock Spread Spectrum
This item allows you to enable or disable CG1_PLL Spread Spectrum. Conguration options:
[Auto] [Enabled] [Disabled]
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)]