Does DP 1.2 support 165Hz?
Yes, DisplayPort versions 1.2 through 2.0 natively support 165Hz. So DP cables that correspond to these DisplayPort versions will give you 165Hz while the newer versions— that’s DP 1.3, 1.4, and 2.0—go as high as 165Hz 4K and 240Hz 5K. Can DisplayPort 1.2 do 165Hz? Displayport 1.2/1.2a supports 17.28 Gbit/s (Data Rate), and 1440p 165Hz requires 16.3Gbit/s. It’s enough to …