My specs are
2080
i7 9700k
16gb 3200mhz ram
1tb ssd 860 evo
Aorus z390 ultra motherboard
My monitor is the pg279qz (165hz g sync)
If you can post some msi afterburner or simply frame times of Fortnite or The Witcher 3, especially if you play competitively or have a good pc. It doesnt happen in fortnite exclusively, but is the most noticeable and the one where it happens more often (every 45 seconds or so)
Games ive tried:
Doom: its relatively stable, but still microstutters.
The Witcher 3: can be decently stable, especially if I limit the fps, but still sometimes I have microstuttering. Same thing, fps drops 4-5 frames and the frametime spikes up to the double or triple.
Fortnite: the worst out of all the games (no streamer complains about this, every 30 seconds or so I suffer microstuttering.). Ive capped my fps to 160, 144, 120, 60, still, the fps might drop from 120 to 117, but the frametime spikes from 8ms to 25ms, and it pauses the game for a little bit.
Rocket League: same as fortnite but not as often
apex: same as fortnite but not as often.
Things Ive tried:
Used another gpu (gtx 970)
Tried max performance on windows and nvidia
Tried windowed, borderless, full screen
Downloaded intelligent standby list cleaner.
Reinstalled windows (even different versions)
Used DDU to clean nvidia drivers (in safe mode) and reinstalled them again
Used different nvdia drivers version
Updated BIOS
Updated all drivers
Run games in high priority
Close as many background processes as I can
Choose XMP profile for ram on BIOS, choose non XMP profile for ram on BIOS
Disable/enabled game mode, xbox services
Disabled Gamebar writer.exe
Disable hpet
Check temperatures, voltages, fps and frametimes. Everything seems fine except for frametimes (the frametimes dont match the frame rate). Ive noticed the gpu power going down sometimes, but not always.
Tried with g sync on, off. V sync on, off. Capped fps, uncapped fps. Different monitor.
Reset CMOS
Tried games installed on SSD and HDD.
Lowering graphics doesnt make a significant difference.
Most games are affected, despise of fps usually being higher than 165 (my refresh rate)
Tried multidisplay monitors.
Tried changing multiple settings in nvidia control panel.
Tried installing only nvidia graphics drivers (uncheck all the other nvdiia drivers after using ddu in safe mode to clean the drivers)
Tried lower resolutions, refresh rates
Tried different ISP, different houses (in case of being somehow related to electricity)
Tried lowering mouse polling rate, different mouse, keyboards.
Tried wi fi, ethernet.
Tried different display port cables.
I also notice some random screen flickering sometimes, and windows in general feels kinda choppy (like if its not working at 165hz, this is kinda random, not sure why it happens, and sometimes windows feels super smooth)
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If you want me to upload more examples, I will do it tonight, but this is the witcher 3 (which is actually not that bad compared to fortnite or rocket league):




