Stutter Types: Shader, CPU, Streaming (Know Which One You Have)
If you do not know the stutter type, you will waste time and money. Different stutters have different causes. The feel is your clue. Diagnose first, then fix in the correct order.
Shader Stutter
- Often happens when entering a new area or seeing new effects.
- Usually improves after some play time in the same content.
- Feels like short hitches that repeat less over time.
CPU or Scheduling Stutter
- Often appears in busy scenes with lots of simulation.
- Can come from background tasks and system load variance.
- Feels like random spikes that do not get better over time.
Streaming or Storage Stutter
- Often happens when turning quickly or moving fast through the world.
- More common when assets load in the background.
- Feels like hitches tied to movement and loading.
Diagnosis Order
- Repeat the same scene: does it get better with repetition (shader)?
- Check background load: does closing tasks reduce spikes (CPU or scheduling)?
- Test fast movement and area transitions: is it tied to loading (streaming)?
- Only then change graphics settings and caps.
If you name the stutter correctly, the fix becomes obvious. If you do not, you will chase random tweaks.
Related Guides
ExperienceOutcomes you can feel in play.
PlaybooksStep by step fixes for better feel.
GearHardware that shapes feel.
Frame Pacing: Why 120 FPS Can Still Feel BadSmoothness is timing, not a number.
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