An 8K polling rate may be linked to stutter on some setups, but there is no general rule that says it will or won't cause stuttering in your game. To find out, run a controlled comparison. Reproduce the stutter at 8K, lower only the polling rate, and replay the same scene.
If the stutter follows the setting across repeated runs, that points to an association on your game and PC. It still doesn't prove polling rate is the only cause, and it doesn't set a polling-rate requirement for anyone else.
Can an 8K Polling Rate Cause Stutter?
It can be part of the picture on a given system, but nobody can give you a universal yes or no. Polling rate is how often the mouse reports its position to the PC, measured in hertz (Hz). An 8K polling rate means up to 8,000 reports per second, compared with 1,000 per second at a 1K setting.
We don't have measured results that tie 8K polling to stutter in a specific game, at a specific frame rate, or on a specific CPU. So we won't give you a hardware cutoff or a "safe" polling limit. That gap works both ways, though. It doesn't show that 8K is harmless on every PC, and it doesn't show that 8K is the problem on yours.
Your own test answers a smaller and more useful question: does the stutter change when you change only this one setting, on this machine, in this game? That kind of answer is something you can act on. The steps below show how to get it without other variables muddying the result.
How to Compare 8K With a Lower Polling Rate
Treat this like an A-B-A test: 8K, then a lower rate, then 8K again, with everything else held the same. Keep a quick note on your phone or a notepad for each run.
- Pick the trigger. Open the game where you notice the stutter and find the exact scene or action that brings it on. That might be a fast flick, a slow pan across a busy area, or a specific map spot. Note whether the hitch shows up only while the mouse is moving or also when it's still.
- Record your 8K baseline. Confirm the setting your mouse software shows. If you want to confirm the mouse is actually reporting near that rate, use our tools to check polling rate before you start. Then run the trigger and write down whether the stutter happens, and when.
- Lower only the polling rate. Choose a lower option your own mouse software offers, such as 4,000 Hz or 1,000 Hz. If the options are unfamiliar, our guide to polling rate basics explains what each step means. Leave DPI, in-game graphics settings, the USB port, wired or wireless mode, and background apps exactly as they were.
- Replay the same trigger. Use the same scene, the same movement, and roughly the same speed and duration. Write down whether the stutter appears, and where.
- Return to 8K and repeat. This cross-check matters. If the stutter comes back when you switch back, the pattern is following the setting rather than a one-off change in the game.
- Repeat the sequence when you can. One run of each setting is easy to misread. Running the full 8K, lower, 8K cycle again gives you a clearer pattern.
- Add a frame-time overlay only if you already use one. A frame-time graph can back up what you see. If you use one, keep the same overlay and capture method for every run. You don't need a special tool or a target number to complete this test.
If you can't replay the scene closely, for example in a match where the action changes every time, note that the comparison is less controlled. Weigh that run's result less.
For a real-world example of a game-specific setup, one creator's polling rate test in Star Citizen compared 1K, 2K, 4K, and 8K Hz on three different PCs. The video description includes affiliate links. Use it to see how a comparison across rates and systems is organized, not as a result for your game or machine.
What the Comparison Can Tell You
Your notes point to one of three outcomes. Each one supports a limited conclusion about the game, scene, and PC you actually tested.

- The stutter follows the setting. It shows up at 8K, eases or disappears at the lower rate, and returns when you switch back. That supports an association in this game on this setup. Polling rate may still be just one factor, so running the lower rate in that game is a reasonable next step. It doesn't prove 8K is the sole cause.
- No consistent difference. The stutter looks the same at both settings. Under the conditions you tested, the results don't support blaming the polling rate. Leave the setting where you prefer it and look at other causes. It doesn't prove 8K never matters in other games or on other systems.
- Mixed or unrepeatable results. The stutter shows up in some runs and not others, regardless of the setting, or you can't trigger it reliably. Call this test inconclusive. Repeat it only when you can reproduce the same symptom. Otherwise, move on to broader mouse troubleshooting for drivers, USB settings, and wireless interference.
Whichever result you get, keep it tied to what you tested. One person's comparison isn't a reason to buy new hardware or a rule for everyone running an 8K mouse.
FAQs
What if the stutter only happens when I move the mouse?
Then make mouse movement your trigger in every run. Use the same direction, speed, and length of motion each time. It also helps to do one short run with the mouse still. If the hitch shows up only during movement and changes with the polling setting, you've narrowed down where the association appears on your setup.

Should I keep the lower polling rate if the stutter goes away?
For that game on that PC, it's a sensible setting to keep. The trade-offs between rates vary by game. Our article on choosing a Valorant polling rate shows how one game weighs latency against stability. If you later update drivers, change hardware, or the game patches, run the comparison again. Your old result may no longer apply.
Does a result in one game apply to my other games?
Not automatically. Each game runs differently on your system, so test each affected game separately. A clean result in one title tells you little about a different title or scene.
Is stutter the same as aim that feels floaty or jittery?
No. Stutter usually looks like visible hitches or pauses on screen. Floaty or jittery aim is about how the cursor or crosshair tracks your hand. If your issue sounds more like the second, read about sensor noise and polling stability before running a stutter test.