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5 cpu/nb frequency [auto, 6 ht link speed [auto, 7 gpu booster [enabled – Asus M4A88T-I DELUXE User Manual

Page 54: 8 oc tuner utility, 9 dram timing configuration, Cpu/nb frequency [auto] -14, Ht link speed [auto] -14, Gpu booster [enabled] -14, Oc tuner utility -14, Dram timing configuration -14

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2-14

Chapter 2: BIOS information

2.4.5

CPU/NB Frequency [Auto]

Allows you to set the ratio between the NB Clock and the CPU Bus Frequency. Configuration

options: [Auto] [1200MHz] [1400MHz] [1600MHz] [1800MHz] [2000MHz]

2.4.6

HT Link Speed [Auto]

Allows you to select the HyperTransport link speed. Configuration options: [Auto] [200MHz]

[400MHz] [600MHz] [800MHz] [1000MHz] [1200MHz] [1400MHz] [1600MHz] [1800MHz]

[2000MHz]

2.4.7

GPU Booster [Enabled]

[Enabled]

Select [Enabled] to automatically optimize the iGPU frequency.

[Disabled]

Select [Disabled] to use a fixed iGPU frequency.

Enhanced iGPU SpeedStep [Auto]

This item appears only when you set the GPU Booster item to [Enabled] and allows you to

set the iGPU clock speed for better 3D performance. Configuration options: [Auto] [Turbo]

[Extreme] [Manual]

GPU Engine Clock [700]

This item appears only when you set the GPU Booster item to [Disabled] or set the

Enhanced iGPU SpeedStep item to [Manual]. Allows you to set the GPU Engine

Clock. Use the <+> and <-> keys to adjust the value. You can also key in the desired

value using the numeric keypad. The values range from 200MHz to 2000MHz.

GPU Power Saving Mode [Disabled]

Enable this item to reduce the iGPU power consumption when the system is idle. Select

[Disabled] to disable this function.

2.4.8

OC Tuner Utility

OC Tuner utility automatically overclocks the frequency and voltage of the CPU and DRAM.

Press to start auto tuning. It takes around five minutes, and the system will reboot for

several times until auto tuning is completed.

2.4.9

DRAM Timing Configuration

The configuration options for some of the following items vary depending on the DIMMs

you install on the motherboard.

DRAM CAS# Latency [Auto]

Configuration options: [Auto] [4 CLK] ~ [12 CLK]

DRAM RAS# to CAS# Delay [Auto]

Configuration options: [Auto] [5 CLK] ~ [12 CLK]

DRAM RAS# PRE Time [Auto]

Configuration options: [Auto] [5 CLK] ~ [12 CLK]

DRAM RAS# ACT Time [Auto]

Configuration options: [Auto] [15 CLK] ~ [30 CLK]