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Monitor not running at its refresh rate

The refresh rate test above shows the rate your browser sees. If it's lower than your monitor supports, it's almost always a setting, cable or port.

審閱於 2026年10月23日

本指南尚未翻譯,暫以英文顯示。

先做個快速測試

步驟

你的系統
  1. 1

    Set the refresh rate

    Open Settings › System › Display › Advanced display and choose the highest rate under Choose a refresh rate.

  2. 2

    Use the right cable and port

    Use DisplayPort or a high-speed HDMI cable that supports your resolution and rate, connected to the graphics card rather than the motherboard.

  3. 3

    Check the GPU control panel

    NVIDIA and AMD control panels can override refresh rate per display.

  4. 4

    Check battery settings

    Laptops may lower the refresh rate on battery. Plug in and check Dynamic refresh rate settings.

還是不行嗎?

  • Check the monitor's own menu: some need an "overclock" or high-refresh option turned on.
  • A browser in a background tab or power-saving mode can report lower rates; keep the test in front.

裝置