Dual display = higher temps?

fuzzymath10

Senior member
Feb 17, 2010
520
2
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I just upgraded to two screens. I noticed that my coretemp shows about 5C higher on average now, and afterburner shows about 10C higher (and not downclocking as much anymore). Does driving two displays really load things up that much more?

Another small dilemma is that my video card has DVI + HDMI + VGA but one monitor is DVI + VGA and the other is DVI + VGA + DP. The analog connection seems fine but just for the sake of it, is it possible to drive a DP input using HDMI with some sort of adapter that doesn't cost a fortune? I do see HDMI-DP cables but I'm not sure if it works with HDMI out + DP in and/or DP out + HDMI in.
 

busydude

Diamond Member
Feb 5, 2010
8,793
5
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Does driving two displays really load things up that much more?

It does not load any thing.. its just that when two monitors are connected the default idle clocks are jacked up to drive both of them, that is the reason your temps are a little bit high.

Why don't you use DVI -> DVI for monitor 1.. and HDMI -> DVI for monitor 2?
 

LoneNinja

Senior member
Jan 5, 2009
825
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Use a DVI-DVI and DVI-HDMI, you don't need display port unless you decide to use a 3rd monitor.
 

betasub

Platinum Member
Mar 22, 2006
2,677
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^ Looks like OP has one of the 5750 without DP. If so, no way to do 3 monitors from just that one card.
 

fuzzymath10

Senior member
Feb 17, 2010
520
2
81
Somehow I wasn't thinking straight and totally forgot about HDMI to DVI. That's probably the best route :)