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13 digi+vrm, 13 digi+vrm -20, Chapter 3 – Asus F1A75-V PRO User Manual

Page 78

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3-20

Chapter 3: BIOS setup

Chapter 3

3.5.13

DIGI+VRM

CPU Load Line Calibration [Auto]

CPU Load Line Calibration is based on AMD VRM specifications and affects CPU voltage.

The CPU working voltage will decrease proportionally to CPU loading. Higher load line

calibration would get higher voltage and better overclocking performance but will increase the

CPU and VRM thermal conditions.

This item allows you to adjust the voltage range from the following percentages to boost the

system performance: 0% (Regular), 25% (Medium), 50% (High), 75% (Ultra High), and 100%

(Extreme). Configuration options: [Auto] [Regular] [Medium] [High] [Ultra High] [Extreme]

The actual performance boost may vary depending on your CPU specification.

CPU/NB Load Line Calibration [Auto]

Allows you to select the CPU/NB Load Line Calibration mode. Configuration options: [Auto]

[Regular] [High] [Extreme]

CPU Current Capability [100%]

This item provides wider total power range for overclocking. A higher value brings a

wider total power range and extends the overclocking frequency range simultaneously.

Configuration options: [100%] [110%] [120%] [130%] [140%]

CPU/NB Current Capability [100%]

This item provides wider total power range for overclocking. A higher value brings a

wider total power range and extends the overclocking frequency range simultaneously.

Configuration options: [100%] [110%] [120%] [130%]

CPU Power Phase Control [Standard]

Phase number is the number of working VRM phase. Increase the phase number under

heavy system loading to get more transient and better thermal performance. Reduce the

phase number under light system loading to increase VRM efficiency.

[Standard]

Proceeds to phase control depending on the CPU loading.

[Optimized]

Loads the ASUS optimized phase tuning profile.

[Extreme]

Proceeds to the full phase mode.

[Manual Adjustment] Allows manual adjustment.

CPU Voltage Frequency [Auto]

Switching frequency will affect the VRM transient response and thermal condition. Setting a

higher frequency gets a faster transient response.

[Auto]

Allows you to enable or disable the Spread Spectrum item.

[Manual]

Allows you to manually set the frequency with a 10k Hz interval.

VRM Spread Spectrum [Disabled]

This item appears only when you set the CPU Voltage Frequency item to [Auto] and

allows you to enable the spread spectrum to enhance system stability.