• Monitor Overclocking Limitation?
    9 replies, posted
So I've been trying to OC my monitor because I want to get the most of it, and I got to about 75-80hz with 80hz getting a black bar on the right. Problem is, my monitor doesn't seem to scale correctly when I change the refresh rate, or for some reason it's not using the correct aspect ratio and I can't figure it out. Perfectly fine 1680x1050@60hz [t]http://i.imgur.com/RsX0H0p.png[/t] 75hz with the monitor's scaling set to "Fit to screen", sorry for the phone screenshots, PrintScreen just outputted a normal 1680x1050 image. [t]http://i.imgur.com/f5aHacY.jpg[/t] 75hz with the monitor's scaling set to "Fit to aspect ratio" which is what leads me to believe that it is using the wrong aspect ratio for some reason. [t]http://i.imgur.com/33KqMCx.jpg[/t] My monitor is an HP LE2201w Using CRU for the overclocking.
What type of input are you using?
[QUOTE=Levelog;51953807]What type of input are you using?[/QUOTE] As in DVA/VGA/HDMI? I'm using VGA.
[QUOTE=ManFlakes;51954135]As in DVA/VGA/HDMI? I'm using VGA.[/QUOTE] Go for DVI if you can, it will let you push more data to the screen, but generally 75hz is a pretty decent over clock for a 60hz screen
[QUOTE=AJ10017;51954224]Go for DVI if you can, it will let you push more data to the screen, but generally 75hz is a pretty decent over clock for a 60hz screen[/QUOTE] Don't think this monitor supports anything other than VGA. I'd gladly settle for 75hz but as you can see I'm having some problems.
[QUOTE=ManFlakes;51954380]Don't think this monitor supports anything other than VGA. I'd gladly settle for 75hz but as you can see I'm having some problems.[/QUOTE] VGA could be your issue. VGA doesn't have a very high pixel clock, so you can't push enough data through it most likely to maintain the resolution and aspect ratio at that refresh rate.
[QUOTE=AJ10017;51955684]VGA could be your issue. VGA doesn't have a very high pixel clock, so you can't push enough data through it most likely to maintain the resolution and aspect ratio at that refresh rate.[/QUOTE] VGA can run up to 2048x1536@85 Hz just fine assuming you have a properly shielded cable that isn't too long. I think the OPs problem is he's trying to push a 7 year old analog display beyond limits it was designed for. It was designed for 1680x1050@60 Hz max, with some of the lower resolutions allowing up to 75 Hz. [url]http://h20564.www2.hp.com/hpsc/doc/public/display?docId=emr_na-c01772031[/url]
Have you verified the monitor is actually displaying 75hz?
[QUOTE=Darkimmortal;51958136]Have you verified the monitor is actually displaying 75hz?[/QUOTE] Yep, verified it using testufo.com, it's displaying both 75 and 78. [QUOTE=GiGaBiTe;51956991] I think the OPs problem is he's trying to push a 7 year old analog display beyond limits it was designed for. It was designed for 1680x1050@60 Hz max, with some of the lower resolutions allowing up to 75 Hz. [url]http://h20564.www2.hp.com/hpsc/doc/public/display?docId=emr_na-c01772031[/url][/QUOTE] Not sure if it's the age, tried 75hz on 1280x1024 and it did the same thing.
I think you've just hit a wall. my asus vs238 has major display issues running above 70 Hz and my dell e2311h just wont go above 60 hz
Sorry, you need to Log In to post a reply to this thread.