Why High FPS Feels Choppy (Micro-Stutter & Frame Time Explained)

Why High FPS Does Not Always Mean Smooth Gameplay

Most of the beginners in this field assume that a numerically high FPS will ensure a better and a smooth gameplay. But this is totally a myth. Some of the time this statement is proved, but most of the time if we are playing a game at 120 FPS or even 200 FPS, we’ll feel lazy-loading, little bit lags and does not ensure smoothness, this all happens. This is because of the instability of frames per second rate. Frames per second rate is basically the number of the instructions a GPU can process every single second.

And if there is a lot of fluctuation in this rate, then an unstable and unsmother gameplay is observed. This is why the smoothness depends more on the consistency than the FPS number. If the frames are delivered unevenly, our eyes will receive stutter, even when the FPS will look 200 FPS. Sudden dips, spikes, bumps, pumps, bullish, bearish pattern is the lack of a system efficiency. We must optimize our system with the help of any expert to get a good balanced performance-wise enhanced gameplay. This can only be possible if our frames per second graph will be uniform or can have little bit fluctuations. Understanding this difference helps us to decide the best optimization techniques for our system.

What Micro-Stutter Is and Why It Happens

Micro-stutters are the interruptions but that are very micro, not clearly noticeable on high-spec systems, but on the low and mid-range systems, these tiny rapid interruptions in the delivery of the frame make a gameplay a little bit slow, shaky, jittering, glittering, and they’re not properly visible. These stutters are often too smalls, but if you are using a low-spec or mid-range system, they are clearly noticeable, while on the high-end PCs, these are covered by the other hardware and software capabilities.

During fast camera movements or high-effective scenarios like shooting, aiming or zooming, these stutterings are very common. When frames are processed, rendered inconsistently, and there’s a workload on the CPU and GPU, then these micro-stutters actually happen. Background processes, poor optimization, incompatible software, hardware, un-updated systems, all these are responsible for micro-stutters. Micro-stutter affects the timing of the frames that will directly impact on the frames per second rate, which is FPS. That’s why we didn’t see a smoother gameplay. This is one of the most frustrating gameplay problems. We should sort it as soon as possible.

Why Frame Time Matters More Than FPS

Actually, frame time is the measure of how long each frame takes to process. Usually, it is in milliseconds because hundreds and even thousands of frames are processed every single second. On the other hand, FPS is the frames displayed per second. The clear difference between these two is that frame time shows how evenly those are displayed. Smooth gameplay doesn’t require fastest frame time or FPS, although it is necessary, but not in all the cases. But a consistent gameplay, consistent FPS, consistent frame time is more usable in this purpose. For example, a steady 6.6 millisecond frame time feels more smoother than the fluctuating values between 15 to 30 milliseconds. When frame time spikes, stutters, and gives a bearish or bullish pattern, then our eyes detect stutter, even if the FPS is high. So this is the reason why we should study the difference between frame time and FPS.

V-Sync, G-Sync, and FreeSync Impact on Frame Pacing

Different synchronization technologies are designed to reduce the screen tearing, but simultaneously they also affect the frame pacing. A mostly used and traditional V-Sync. This introduces stutter if the FPS is below than the refresh rate. Then adaptive Sync technologies like Free-Sync or G-Sync also help a lot in smoothing the frame delivery, but only for the games within their range. This is the biggest drawback of using these synchronization technologies. Actually, they work for the games which are in the range. If a person who is fond of gaming and wants to play every type of game and irrespective of its compatibility range or not, then for that person synchronization is not beneficial.

Key Reasons High FPS Still Feels Choppy

1. Inconsistent frame times

2. Micro-stutter caused by CPU delays

3. Frame time spikes during asset loading

4. Background processes interrupting performance

5. Poor GPU driver scheduling

6. Sync technology misconfiguration

7. CPU bottlenecks in modern games

8. Storage speed limitations

9. Engine-level optimization issues

And on the other hand, a person who just wants a single game to be played all the time, he could synchronize the game according to this and will get a very good and attractive results. If FPS usually fluctuates when the game is open, then this means it is not in its range. As the FPS will fluctuate, it is quite obvious that stutter will be observed. So for that reason, this synchronization technique is not for you. Furthermore, incorrect configuration can make high drops in FPS. Yes, if we have not organized and configured the synchronization according to our system specs, then instead of boosting the FPS, it could also make it worst. We should know how these synchronization technologies work in order to get a good gameplay on a system.

Final Verdict

This was all from my side. I tried my level best to educate you about why high FPS feels like choppy game and because of which problem it occurs. Let me give you a summarized opinion according to my experience. If you are using a high-end PC, fully professionally designed for the gaming purpose, then if it is giving high FPS but still game feels un-smother, then you should check that FPS graph is fluctuating or is it constant. In 90% of the cases, the FPS graph is fluctuating. So make some adequate changes to make this FPS stable. I have told you all the methods to stabilize FPS in the previous blog. Do read them. Furthermore, if you are having a mid-range or low-spec system, then the synchronization technologies can also help you. You may take help from that blogs too.

Thank you for reading this content. See you soon….!