Re: Ryzen 7 5800X + RTX 4060 Ti — 1 year of persistent stutter/DPC latency, all fixes exhausted, need help
Posted: 04 Apr 2026, 13:43
Who you gonna call? The Blur Busters! For Everything Better Than 60Hz™
https://forums.blurbusters.com/
I apologize for the late reply.autopilottt wrote: ↑02 Apr 2026, 07:57Thanks for the detailed questions, I'll answer each one:
Thermals & SSD:
- SSD: Kingston KC3000 1TB (NVMe)
- CPU temps during gaming: max ~83°C under full load (Cinebench), typically lower in games. No thermal throttling observed.
- GPU temps are normal, no throttling on GPU side either.
PSU:
- be quiet! Pure Power 12 M 750W (fully modular). Sorry for the confusion in the original post.
Windows versions tested:
- Tested on 22H2, 23H2, 24H2, 25H2 — issue persists on all of them.
- Have not tried 26H1 yet, planning to do a clean install with it soon and leave settings at defaults this time.
GPU undervolting:
- I saw it recommended in a YouTube video for more stable frametimes. I tried it but it made no difference to the stutter. I'll remove the undervolt going forward since you're advising against it.
Peripherals:
- Mouse: Razer DeathAdder V3
- Keyboard: Motospeed CK61
- Headset: HyperX Cloud 2 (connected via USB)
Full hardware history (what was swapped):
Original build:
- Motherboard: ASUS Prime B550-Plus
- GPU: Gigabyte RTX 3060 12GB OC
- RAM: G.Skill Aegis DDR4 3200MHz 2x8GB (16GB)
- PSU: Corsair CX650 650W
- CPU: Ryzen 7 5800X (unchanged throughout)
- Cooler: Deepcool AG400
Current build (parts replaced one by one, issue persisted after each swap):
- Motherboard: MSI MAG B550 Tomahawk
- GPU: MSI RTX 4060 Ti
- RAM: Kingston Fury Renegade DDR4 3600MHz CL18 2x16GB (32GB)
- PSU: be quiet! Pure Power 12 M 750W
- CPU: Ryzen 7 5800X (still the same unit, never replaced)
- Cooler: Deepcool AG400 (same)
LatencyMon / ISLC / Process Lasso:
Noted — I'll check your signature for the correct diagnostic approach. I used LatencyMon because it was commonly recommended but I understand it may not be accurate for DPC/ISR evaluation.
I don't know what concrete issue you're trying to battle, any PSU recommendation I give you might not help you in that regard.Cosmostraveler wrote: ↑02 Apr 2026, 08:40Hey Kyube, I know you are a veteran and have vast knowledge about hardware and how it compiles later on to a gaming experience.
Do you have any PSU recommendations? My budget would be around 120-180 euros. Current GPU is 3080, R5 5600. If I ever upgrade, at most it will be medium build.