Variable Refresh Rate Protocols?

Discussion in 'Computer Hardware, Devices and Accessories' started by gudenau, Sep 2, 2016.

  1. gudenau
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    gudenau Never a unique idea

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    /dev/random
    I am interested in the protocols behind G-Sync and Freesync. They are both accomplish the same thing, variable refresh rate. But I don't know the protocols themselves, could anyone shed some light? The more technical the better.