Win7 32 bit system modifies video memory detailed explanation .

The video memory can't be modified.,If you want to increase it, change it to a 512.。

When it is turned on, it immediately keeps pressing the DEL key to enter the BIOS and in chipsetfeatures

setup

videomemory

size item, which shows the memory settings of the onboard graphics card. With 1G of video memory, you can't adjust it to 2G no matter how much you tune it.

What do you want? Cannot be modified!

Check whether the resolution can be changed, and if not, select the next step.

Steps: "Right-click" on the computer desktop - after the pop-up box pops up, select "Screen Resolution" - adjust "Resolution", click the inverted triangle to adjust it. Or win – control panel – adjust the "screen resolution".

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The host number is generally pasted on the host, as shown in the figure below.

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Choose the corresponding system and graphics card according to your needs, mine is win7x64, open the default is x32. Pay attention to the choice.

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1. The video memory of the independent graphics card is configured by the hardware of the graphics card manufacturer and cannot be changed. When the video memory of the independent graphics card is insufficient, the system memory cannot be shared, and the virtual memory area of the hard disk specified by the system will be automatically called for video memory. Want to switch to virtual memory?

Right-click "Computer" - Properties - Advanced System Settings - Advanced - Performance - Settings - Advanced - Virtual Memory - Select the drive letter and size you want, and you're done.

2.The video memory of the integrated graphics card is the use of system memory, win7 system will be configured, no need to change, when it is not enough, the system will automatically call the virtual memory of the hard disk as the video memory. Generally, right-click on "Computer", -Properties-Advanced System Settings-Advanced-(Performance) Settings-Adjust to the best performance.

3.A single memory has a single-channel 64-bit width, and two memories form a dual-channel 128-bit, which can not only improve the transmission rate of CPU 256-bit instructions (a CPU instruction can be transmitted twice, which is half of the time saved by 4 transmissions of a single-channel 64-bit), but also has the same speed up for 128-bit display instructions.

The onboard video memory size item shows the video memory settings of the integrated graphics card. Usually you don't need to change it, the default value is fine.