A low frame rate can make a good game feel sluggish. The tricky part is that there’s no single magic setting that fixes every PC. A laptop that’s overheating needs different attention from a desktop with a graphics card at full load—and a game limited by its processor won’t suddenly speed up because you lowered texture quality.
The best approach is simple: measure what’s happening, change one thing at a time, and keep the settings that actually help.
Start with a quick baseline
Before tweaking anything, play the same game in the same area for a few minutes and note the average FPS and, if available, the 1% low. Average FPS tells you the general speed; 1% lows help reveal stutters and uneven frame delivery.
Also check temperatures and clock speeds with your PC maker’s app or a reputable monitoring tool. If performance starts high and then drops, heat or power limits may be involved. If the GPU is busy while the CPU has room to spare, graphics settings may be the limiting factor. If the GPU is underused and one or more CPU cores are heavily loaded, the game may be CPU-limited.
Use the game’s built-in benchmark when it has one. It makes comparisons easier. Change one setting, run the same test again, and keep a note of the result. Otherwise, it’s easy to mistake a quieter scene for a real improvement.
Check the basics first
Make sure the game is using the right graphics processor. On a laptop with both integrated and dedicated graphics, Windows may let you choose High performance for a specific game under Settings → System → Display → Graphics. The exact options depend on the laptop and Windows version. Restart the game after changing them.
On a laptop, plug in the power adapter and select a performance mode in the manufacturer’s control app if one is available. Many laptops reduce power use on battery, and their performance profiles can affect fan speed and heat limits. Keep vents clear and use the laptop on a hard surface so it can move air.
On a desktop, check that the monitor is connected to the graphics card rather than the motherboard’s display output when using a separate graphics card. It’s also worth checking that the card’s fans and heatsink aren’t blocked by dust.
Make sure the display is set up for gaming
A high FPS counter won’t help much if the display is set to a lower refresh rate than it supports. In Windows, open Settings → System → Display → Advanced display and select the monitor’s highest available refresh rate. The monitor, cable, and chosen resolution can affect which rates appear.
If you use a gaming laptop, check its built-in display settings too. Some models offer more than one refresh-rate option to save battery.
Tune the settings that cost the most
For a fast improvement, lower the game’s resolution or render scale a little and see what happens. If FPS rises noticeably, the graphics card was likely doing most of the work. If it barely changes, try settings that affect CPU load, such as view distance, crowd density, or simulation detail.
The biggest graphics costs vary by game, but ray tracing, heavy shadows, volumetric effects, high render scale, and demanding anti-aliasing are common places to experiment. Textures are different: lowering them may do little for FPS if the GPU has enough video memory, though it can help if memory is full or the game is stuttering while loading assets.
Use the game’s upscaling option—such as DLSS, FSR, or XeSS—if it supports your hardware. These features render the game at a lower internal resolution and reconstruct the image, often improving performance with a smaller visual hit than simply dropping the display resolution. Quality and availability vary by game and graphics card, so compare the modes yourself.
Frame generation can make the displayed FPS counter higher in supported games, but generated frames aren’t the same as having the game simulate more frames. It may add some input delay or visual artifacts. For competitive games where immediate response matters, test it carefully or leave it off.
Keep drivers and Windows in good shape
Install graphics drivers from the official NVIDIA, AMD, or Intel support app or website. A driver update can improve compatibility or fix a specific game issue, but a newer driver isn’t guaranteed to raise FPS in every title. If a problem began after an update, check the vendor’s release notes and consider returning to a known stable driver.
Windows Game Mode is available under Settings → Gaming → Game Mode. It can help Windows prioritize game-related processes, though the effect varies by system. Close apps you don’t need while playing, especially ones recording video, syncing large files, or running heavy browser workloads.
For some DirectX 10 and 11 games running windowed or borderless in Windows 11, Optimizations for windowed games may improve presentation and latency. It isn’t a universal FPS switch, and Microsoft recommends restarting the game after changing the option.
Laptop and desktop fixes aren’t identical
Laptops have less room to dissipate heat, so sustained performance depends heavily on cooling and power settings. If a laptop gets very hot and FPS falls during a long session, clean the vents carefully, avoid soft surfaces, and check the manufacturer’s guidance for fan or performance modes. Don’t disable thermal protections or use unofficial “boost” tools that promise huge gains.
Desktops usually have more cooling headroom, but they can still lose performance from blocked airflow, dusty filters, poor fan placement, or an unstable overclock. If you’ve changed CPU or GPU tuning settings, return to default settings while troubleshooting. A stable system is more useful than a benchmark screenshot followed by crashes.
Don’t chase the biggest number
If you have a variable-refresh-rate display, such as one that supports FreeSync or G-SYNC, enabling the feature can make frame delivery look smoother when FPS changes. A sensible frame-rate cap can also reduce heat, fan noise, and unnecessary GPU work when the system is rendering far beyond what the display can show. NVIDIA recommends Reflex in supported games for reducing render latency; that’s a responsiveness feature, not a promise of higher FPS.
Avoid random “FPS boost” scripts, registry packs, and driver-setting checklists copied without context. Some changes do nothing; others can cause instability or make image quality worse. AMD’s own guidance notes that driver defaults are a good balance for many users, and that graphics quality settings involve trade-offs. AMD Radeon settings guide
A practical order to try
- Plug in a gaming laptop and select its performance profile.
- Confirm the game uses the dedicated graphics card, if the system has one.
- Set the display to its highest available refresh rate.
- Update the graphics driver from the hardware maker.
- Measure FPS, 1% lows, GPU usage, and temperatures in a repeatable scene.
- Lower resolution or render scale, then test ray tracing, shadows, and other demanding settings individually.
- Check for overheating or power limits if performance drops over time.
- Keep only changes that improve the result without making the game unpleasant to play. There’s no universal “maximum FPS” switch. The real win is finding the limit in your particular setup, then making the smallest change that improves the game you actually play.




