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ULMB on AMD?

Posted: 16 Jul 2014, 09:59
by yogalD
Obviously Gsync only works with Nvidia cards but will the ULMB component work with an AMD card?

Re: ULMB on AMD?

Posted: 17 Jul 2014, 00:06
by flood
EDIT: DISREGARD MY ORIGINAL REPLY. IT DOESNT WORK ON LAPTOP (INTEL)

It works on my laptop (intel graphics), so I'd assume yes.

You toggle ULMB not by software but simply by pressing the first button to the left of the power button, when the display is running at 85, 100 or 120hz.

Re: ULMB on AMD?

Posted: 18 Jul 2014, 05:02
by yogalD
Good to know!

Re: ULMB on AMD?

Posted: 18 Jul 2014, 05:58
by Black Octagon
It does NOT work on the ROG Swift, apparently

Sent from dumphone (pls. excuse typos and dumbness)

Re: ULMB on AMD?

Posted: 18 Jul 2014, 07:21
by yogalD
Would it work on the upcoming AOC G-sync monitor?

Re: ULMB on AMD?

Posted: 22 Jul 2014, 03:06
by flood
crap sorry I lied. just checked again and ulmb doesn't work on my laptop...

hopefully future strobed monitors can work independently of gfx card

Re: ULMB on AMD?

Posted: 23 Jul 2014, 09:08
by yogalD
Damn, oh well I guess I'll save up for an XL2411Z

Re: ULMB on AMD?

Posted: 31 Jul 2014, 18:02
by Chief Blur Buster
flood, what happens if you enable ULMB on an NVIDIA system first, then swap DisplayPort cables to another system running exactly the same timings on another GPU? It might still 'continue to work' that way, once first initialized by an NVIDIA GPU.

Re: ULMB on AMD?

Posted: 31 Jul 2014, 19:08
by flood
nope still doesn't work.

perhaps it would if i could do the switch instantaneously

Re: ULMB on AMD?

Posted: 31 Jul 2014, 20:48
by Chief Blur Buster
flood wrote:nope still doesn't work.

perhaps it would if i could do the switch instantaneously
Make sure the Vertical Totals are identical (e.g. 1147 in Custom Resolution).