one 144hz and one 60 hz monitor makes games stutter on win10

leifus

Honorable
Aug 19, 2014
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Hello, i have been experiencing alot of stutter lately when i am running dual monitors one 144 hz as my main and one 60hz as my secondary.

I am mostly gaming on the 144hz monitor and watch streams and videos on the 60hz one, but when i do those two things at the same time i i can see stutter on my main monitor even when i have over 300 fps in the a game like CS:GO.

Would be nice if someone could help me with this.

Spec:
OS: Windows 10 Pro 64-bit
CPU: i7 6700k @ 4.5GHz
CPU Cooler: H100i locked water cooler
Motherboard: Z170 Asus ROG MAXIMUS VIII RANGER
RAM: 32GB 2133Mhz HyperX Fury DDR4
GPU: EVGA Geforce gtx 780 SC x2
SSD: Samsung EVO 840 250GB
HDD: 2TB and 1TB
PSU: 850W RM corsair

Monitor 1: Asus 1920x1080p 1ms 144hz 24"
Monitor 2: Benq 1920x1080p 2ms 60hz, 27"
 


that is true, when i remove it i don't get the stutter, but i don't want to only have one monitor. It is also only when i watch something or something animated is on the screen like a youtube video or so
 
I have the same setup as you, 144hz on the left and 60hz on the right. I had this problem at one point, but don't have it anymore. If I recall, I think I disabled vsync and set gsync to work on windowed as well as fullscreen for the left monitor. Haven't experienced the problem since those changes, give them a try. I think the problem is that the system is vsyncing to one of the two monitor's rates for both monitors, not one rate for each monitor.
 


I did try your solution, but sadly it didn't work for me and i dont have G-sync eather.
 


I had this problem with a game called Factorio - game capped the FPS at 60 even with vsync off, and when combined with G-sync, it caused severe stutter. Maybe its polling the other monitor for the FPS limit, somehow.

I fixed it when playing this game by turning off gsync. Monitor still runs at 144hz and framerate is still 60 for the game, but runs smoothly. Something about gsync, vsync, and hardcapped fps from a program is causing the problem.

 


i still don't have G-sync