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January 9, 2026
Answered

What is Bottlenecking My PC

  • January 9, 2026
  • 1 reply
  • 228 views

Alright, so I’m running into something weird with my setup, and I’m trying to figure out if there’s more to the story. I’m on a Ryzen 5 5600X + RTX 3070 + 16GB 3600MHz, and overall the rig should be cruising through 1080p and even 1440p without drama.

I started getting random FPS dips and micro-stutters in games like Warzone, Apex, and Cyberpunk. GPU usage stays lower than expected while the CPU spikes like crazy in certain moments. So I ran everything through a bottleneck calculator and it actually gave me a pretty solid idea of what might be going on — looks like the CPU is getting pushed hard in certain scenarios, especially when I’m aiming for higher FPS.

But here’s my question to anyone who’s been through this:
If the bottleneck calculator points toward a CPU limit, what ELSE could still be causing these drops?

Could it be RAM saturation? Background processes? Game engine issues? Maybe even something dumb like Windows scheduling or my SSD acting slow?

If anyone’s had a similar setup or similar symptoms, what ended up being the real culprit for you? I’m trying to rule out everything before I jump into unnecessary upgrades.

Correct answer Joëlle Bh

Hello Sohpia,
What’s likely happening:

  • Your 5600X is hitting main-thread spikes in CPU-heavy games, even if overall CPU usage looks fine.

  • 16GB RAM can get maxed in games like Warzone or Cyberpunk, causing micro-stutters.

  • Background apps, overlays, and antivirus can steal CPU time and make dips worse.

  • SSDs or Windows scheduling rarely cause this, but it’s worth checking free space and chipset drivers.

What actually fixes it:

  • Close overlays & background apps (Discord, GeForce, RGB software).

  • Cap FPS a bit to reduce CPU spikes.

  • Upgrade to 32GB RAM if stutters persist.

1 reply

Joëlle Bh
Community Expert
Joëlle BhCommunity ExpertCorrect answer
Community Expert
January 9, 2026

Hello Sohpia,
What’s likely happening:

  • Your 5600X is hitting main-thread spikes in CPU-heavy games, even if overall CPU usage looks fine.

  • 16GB RAM can get maxed in games like Warzone or Cyberpunk, causing micro-stutters.

  • Background apps, overlays, and antivirus can steal CPU time and make dips worse.

  • SSDs or Windows scheduling rarely cause this, but it’s worth checking free space and chipset drivers.

What actually fixes it:

  • Close overlays & background apps (Discord, GeForce, RGB software).

  • Cap FPS a bit to reduce CPU spikes.

  • Upgrade to 32GB RAM if stutters persist.

January 10, 2026

Thanks a lot for the breakdown! Super helpful 🙏