<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - RX 460 HDMI 4k 60fps not working, DisplayPort is." href="https://bugs.freedesktop.org/show_bug.cgi?id=104412#c14">Comment # 14</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - RX 460 HDMI 4k 60fps not working, DisplayPort is." href="https://bugs.freedesktop.org/show_bug.cgi?id=104412">bug 104412</a> from <a class="email" href="mailto:anaxi@aikq.org" title="S.H. <anaxi@aikq.org>"> S.H.</a> <pre>(In reply to Alfe from <a href="show_bug.cgi?id=104412#c12">comment #12</a>) > (In reply to S.H. from <a href="show_bug.cgi?id=104412#c6">comment #6</a>) > > Hello, > > Last night I was able to get my hands on a Gigabyte RX460 and did some > > testing. > > Booting and normal startup with the Gigabyte also only used 4k@30Hz but I > > was able to reach 4k@60Hz by adding a modeline via xrandr. > > With the Saphhire I am not able to get 4k@60Hz even with a custom modeline > > set via xrandr. > > Something seems broken here and I don't think both vendors messed up their > > cards. > > Hi! Since I'm also trying around with this, it would be really helpful if > you shared your modeline with which you were able to achieve 4k@60Hz ;-) > > Cheers, Alfe Hi, I use these three lines to achieve 60Hz output: xrandr --newmode "mymode" 594 3840 4016 4104 4400 2160 2168 2178 2250 +hsync +vsync xrandr --addmode HDMI-A-0 mymode xrandr --output HDMI-A-0 --mode mymode Cheers, Sven</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> </ul> </body> </html>