2 cpu ratio [auto, 3 cpu bus frequency [xxx, 4 pcie frequency [xxx – Asus M4A78-E User Manual
Page 71: 5 dram frequency control [auto, 6 cpu/nb frequency [auto, 7 ht link speed [auto, Cpu ratio -13, Cpu bus frequency -13, Pcie frequency -13, Dram frequency control -13
ASUS M4A78-E
3-13
Chapter 3
The following three items appear only when you set the AI Overclocking Tuner item to
[Manual].
3.5.2
CPU Ratio [Auto]
Allows you to set the ratio between the CPU Core Clock and the FSB Frequency. Use <+>
and <-> to adjust the ratio. The valid value ranges vary according to your CPU model.
3.5.3
CPU Bus Frequency [XXX]
Displays the frequency sent by the clock generator to the system bus and PCI bus. Use
the <+> and <-> keys to adjust the FSB frequency. You can also key in the desired FSB
frequency using the numeric keypad. The values range from 200 to 600.
3.5.4
PCIE Frequency [XXX]
PCIE Frequency [XXX]
Use the <+> and <-> keys to adjust the PCIE frequency. You can also key in the desired
value using the numeric keypad. The values range from 100 to 150.
3.5.5
DRAM Frequency Control [Auto]
Allows you to select the DRAM frequency programming method.
[Auto]
Allows the BIOS to set DRAM frequency automatically.
Allows the BIOS to set DRAM frequency automatically..
[Manual]
Allows you to select the DRAM frequency from any of the standard values.
The following item appears only when you set the DRAM Frequncy Control item to
[Manual].
DRAM Frequency [667MHz]
Allows you to set the DDR2 operating frequency.
Configuration options: [667MHz] [800MHz] [1066MHz]
The DRAM Frequency configuration options vary with the CPU Bus Frequency settings.
Selecting a very high DRAM frequency may cause the system to become unstable! If this
happens, revert to the default setting.
The following item appears only when you set the AI Overclocking Tuner item to [Manual].
3.5.6
CPU/NB Frequency [Auto]
Allows you to select the CPU/NB frequency.
Configuration options: [Auto] [800MHz] [1000MHz] [1200MHz] [1400MHz] [1600MHz]
800MHz] [1000MHz] [1200MHz] [1400MHz] [1600MHz]
] [1000MHz] [1200MHz] [1400MHz] [1600MHz]
1000MHz] [1200MHz] [1400MHz] [1600MHz]
] [1200MHz] [1400MHz] [1600MHz]
1200MHz] [1400MHz] [1600MHz]
] [1400MHz] [1600MHz]
1400MHz] [1600MHz]
] [1600MHz]
1600MHz]]
[1800MHz]
1800MHz]]
3.5.7
HT Link Speed [Auto]
Allows you to select the HyperTransport link speed.
Configuration options: [Auto] [200MHz] [400MHz] [600MHz] [800MHz] [1 GHz] [1.2 GHz]
[1.4 GHz] [1.6 GHz] [1.8 GHz]