User Manual
Table Of Contents
- 1 Knowing BIOS
- 2 BIOS setup program
- 3 QFan Control
- 4 My Favorites
- 5 Main menu
- 6 Ai Tweaker menu
- 7 Advanced menu
- 7.1 Platform Misc Configuration
- 7.2 CPU Configuration
- 7.3 System Agent (SA) Configuration
- 7.4 PCH Configuration
- 7.5 PCH Storage Configuration
- 7.6 PCH-FW Configuration
- 7.7 Thunderbolt(TM) Configuration
- 7.8 UEFI Variables Protection
- 7.9 PCI Subsystem Settings
- 7.10 USB Configuration
- 7.11 Network Stack Configuration
- 7.12 NVMe Configuration
- 7.13 HDD/SSD SMART Information
- 7.14 APM Configuration
- 7.15 Onboard Devices Configuration
- 8 Monitor menu
- 9 Boot menu
- 10 Tool menu
- 11 Exit menu
- 12 Updating BIOS
ROG STRIX B760 Series BIOS Manual
17
DRAM Frequency
Allows you to select the DRAM operating frequency or select [Auto] to apply the optimized
setting. Conguration options: [Auto] [DDR4-800MHz] – [DDR4-8400MHz]
• The conguration options vary with the BCLK frequency setting.
• The frequency ratios in grey are not recommended. Use BCLK + ratios in white to
reach your target frequency if needed.
Selecting a very high memory frequency may cause the system to become unstable! If this
happens, revert to the default setting.
Performance Core Ratio
[Auto] The system will adjust all performance core ratios automatically.
[Sync All Cores] Allows you to congure a core ratio limit to synchronize all Performance
cores.
[By Core Usage] Allows you to congure the ratio limits for active cores depending on how
many Performance cores are being utilized.
Efcient Core Ratio
[Auto] The system will adjust all efcient core ratios automatically.
[Sync All Cores] Allows you to congure a core ratio limit to synchronize all Efcient cores.
[By Core Usage] Allows you to congure the ratio limits for active cores depending on how
many Efcient cores are being utilized.
AVX Related Controls
AVX2
This item allows you to enable or disable the AVX 2 instructions. Conguration options:
[Auto] [Disabled] [Enabled]
DRAM Timing Control
The sub-items in this menu allow you to set the DRAM timing control features. Use the
<+> and <-> keys to adjust the value. To restore the default setting, type [auto] using the
keyboard and press the <Enter> key.
Changing the values in this menu may cause the system to become unstable! If this
happens, revert to the default settings.
DRAM CAS# Latency
Conguration options: [Auto] [1] – [127]
DRAM RAS# to CAS# Delay
Conguration options: [Auto] [0] – [255]
DRAM RAS# PRE Time
Conguration options: [Auto] [0] – [255]
DRAM RAS# ACT Time
Conguration options: [Auto] [1] – [511]