WALKERBEX.VALORANT articles ↗
WBWALKER BEX
WALKER BEX›VALORANT›GUIDE 45
VALORANT · PERFORMANCE · CPU LATENCY

VALORANT Game Latency CPU Spikes Every Few Minutes: Fix Guide

Use the CPU latency graph properly, remove common background culprits, and test HPET only as a reversible step.

Walker Bex Guides••8 min read
ON THIS PAGE

The quick answer

Start with the highest-probability fix first.

If VALORANT feels fine and then suddenly stutters every few minutes, that pattern usually points to a background task, power-state change, or timer behavior rather than your internet. Start by opening the in-game performance graph and watching CPU latency during a spike. The three most common culprits are Discord hardware acceleration, Windows power throttling, and HPET timing quirks on some systems.

01 Top culprit checklist

Start with the fastest checks first.

Discord

Disable Hardware Acceleration, then fully restart Discord.

Easy win

Windows power throttling

Use a balanced or high-performance plan and stop aggressive background energy saving.

Common

HPET

Only test HPET as a reversible troubleshooting step if spikes survive the first two fixes.

Advanced
Read the graph properly: one tall spike on the CPU latency graph that lines up with a freeze is more useful than average FPS alone.

02 Best fix order

Change one variable at a time.

  1. Disable Discord hardware acceleration. Discord → User Settings → Advanced → Hardware Acceleration → Off. Restart Discord after toggling it.
  2. Check Windows power behavior. Plug in laptops, disable battery saver, and set your active plan to Balanced or High performance.
  3. Stop heavy background apps. Temporarily close browser tabs with video, RGB suites, capture tools, sync apps, and board utilities.
  4. Test a short custom game or range session. If the spikes vanish, re-enable apps one by one.
SymptomLikely causeBest first action
Spike every few minutesScheduled background task or overlayClose Discord, overlays, sync tools
Spike when unpluggedPower throttlingUse performance mode and AC power
Spike with no clear triggerTimer / device interactionTest HPET after the easy fixes

03 Exact HPET steps

If you test HPET, do it safely and reversibly.

Device Manager route:

  1. Press Win + X → Device Manager.
  2. Expand System devices.
  3. Find High precision event timer.
  4. Right-click it → Disable device.
  5. Restart Windows and test VALORANT.

If performance gets worse, enable it again.

Frequently asked questions

Does HPET always help?

No. Some systems improve, others get worse, and many show no change.

Why do spikes happen every few minutes instead of all the time?

That timing pattern usually points to a background poll, scheduled task, overlay refresh, or power-state change.

Should I disable multithreaded rendering for this?

Usually no. Fix the periodic spike source first.