Asus ROG STRIX X470-F GAMING Bios Manual page 18

Memory Frequency
This item allows you to set the memory operating frequency. The configurable options vary
with the BCLK (base clock) frequency setting. Select the auto mode to apply the optimized
setting. Configuration options: [Auto] [DDR4-1333MHz] [DDR4-1600MHz] [DDR4-1866MHz]
[DDR4-2133MHz] [DDR4-2400MHz]
Selecting a very high memory frequency may cause the system to become unstable! If this
happens, revert to the default setting.
APU Multiplier
Allows you to set the multiplier between the APU Core Clock and the APU Bus Frequency.
Use the <+> and <--> keys to adjust the ratio. The valid value ranges vary according to your
CPU model.
EPU Power Saving Mode
The ASUS EPU (Energy Processing Unit) sets the CPU in its minimum power consumption
settings. Enabling this item will apply lower CPU Core/Cache Voltage and help save energy
consumption. Set this item to disabled if you are over clocking the system. Configuration
options: [Disabled] [Enabled]
TPU
This item allows you to automatically overclock the CPU and DRAM frequencies and voltage
for an enhanced system performance.
[Keep Current Settings]
[TPU I]
[TPU II]
Ensure to use water cooling device before selecting [TPU II].
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.
Primary Timings
DRAM CAS# Latency
Configuration options: [Auto] [5] ~ [33]
DRAM RAS# to CAS# Delay
Configuration options: [Auto] [2] ~ [19]
DRAM RAS# PRE Time
Configuration options: [Auto] [5] ~ [27]
DRAM RAS# ACT Time
Configuration options: [Auto] [8] ~ [58]
18
Keep the current settings without changing anything.
Applies air cooling overclocking conditions.
Applies water cooling overclocking conditions.
ROG STRIX X470-F GAMING BIOS Manual