How to Increase FPS on a Low-End Gaming PC
Gaming on a low-end PC can be frustrating. You launch your favorite game, excited to play, only to be greeted by lag, stuttering, frame drops, and poor performance. While high-end gaming rigs can easily push hundreds of frames per second, many gamers around the world rely on budget systems that struggle to maintain smooth gameplay.
The good news is that you don’t necessarily need to buy an expensive new gaming PC to enjoy better performance. Many games can run surprisingly well on older or lower-spec hardware when properly optimized. By adjusting graphics settings, improving Windows performance, updating drivers, and making a few smart hardware upgrades, you can often achieve significant FPS gains.
Whether you’re playing competitive shooters, open-world adventures, racing games, or multiplayer titles, this guide will show you how to maximize FPS and get the best possible gaming experience from your low-end gaming PC.

What Is FPS and Why Does It Matter?
FPS stands for Frames Per Second. It measures how many images your computer can render every second during gameplay.
Common FPS levels include:
- 30 FPS – Playable but not very smooth
- 60 FPS – Smooth and enjoyable
- 120 FPS – Excellent responsiveness
- 144 FPS and above – Competitive gaming level
Higher FPS provides:
- Smoother gameplay
- Reduced input lag
- Faster reactions
- Better aiming accuracy
- Improved gaming experience
If your PC struggles to maintain stable FPS, optimizing performance becomes essential.
Lower Your Game Resolution
One of the fastest ways to gain FPS is reducing your screen resolution.
Higher resolutions require your graphics card to render more pixels.
Examples:
- 1920×1080 (1080p)
- 1600×900
- 1280×720 (720p)
If your system struggles at 1080p, dropping to 900p or 720p can provide substantial FPS improvements.
Many competitive gamers willingly lower resolution to gain better performance.
Optimize Graphics Settings
Most games include graphics settings that heavily affect FPS.
Shadows
Shadows are among the most demanding graphical features.
Recommended setting:
- Low
Lowering shadow quality often provides major performance gains.

Reflections
Realistic reflections consume GPU resources.
Recommended setting:
- Low or Disabled
Anti-Aliasing
Anti-aliasing smooths jagged edges but can significantly impact performance.
Recommended setting:
- FXAA
- Low
- Disabled if necessary
Ambient Occlusion
This adds realistic lighting around objects.
Recommended setting:
- Disabled
Volumetric Lighting
Fog, smoke, and light rays often reduce FPS.
Recommended setting:
- Low
View Distance
Rendering distant objects requires additional processing power.
Recommended setting:
- Medium or Low
Enable Performance Mode
Many modern games include built-in performance modes.
Examples include:
- Performance Mode
- Competitive Mode
- Low Graphics Preset
These modes automatically reduce demanding settings to improve FPS.
Always check whether your game offers such options.
Update Graphics Drivers
Outdated drivers can significantly reduce gaming performance.
Graphics card manufacturers regularly release optimizations for new games.
Popular driver providers include:
- NVIDIA
- AMD
- Intel
Benefits of updated drivers:
- Improved FPS
- Better stability
- Bug fixes
- Enhanced compatibility
Keeping drivers current is one of the easiest ways to improve gaming performance.

Close Background Applications
Many programs continue running while you game.
Examples include:
- Web browsers
- Discord overlays
- Streaming software
- File synchronization apps
- Antivirus scans
These applications consume:
- CPU resources
- RAM
- Disk activity
Before gaming:
- Open Task Manager.
- Close unnecessary programs.
- Disable startup applications you don’t need.
This can free valuable system resources.
Enable Windows Game Mode
Windows includes a feature called Game Mode.
Benefits:
- Prioritizes gaming processes
- Reduces background activity
- Improves system responsiveness
To enable:
- Open Settings.
- Select Gaming.
- Click Game Mode.
- Turn it on.
While not a miracle solution, every bit of optimization helps.
Adjust Power Settings
Many PCs operate on balanced power plans by default.
Switching to High Performance mode can improve gaming performance.
To change:
- Open Control Panel.
- Select Power Options.
- Choose High Performance.
This allows your CPU to run at higher performance levels.
Laptop users should keep their charger connected while gaming.
Disable Unnecessary Startup Programs
Some software automatically launches when Windows starts.
Examples:
- Chat applications
- Cloud storage tools
- Update services
- Media players
Over time, these programs consume memory and processing power.
To disable:
- Open Task Manager.
- Select Startup.
- Disable non-essential applications.
This improves overall system responsiveness.
Keep Your PC Cool
Overheating causes thermal throttling.
When temperatures become too high, your CPU and GPU automatically reduce performance to prevent damage.
Common signs include:
- Sudden FPS drops
- Stuttering
- Loud fans
- System slowdowns
To improve cooling:
- Clean dust from fans
- Improve airflow
- Replace thermal paste if necessary
- Use cooling pads for laptops
Lower temperatures often result in better gaming performance.
Optimize Storage Performance
Storage devices affect game loading times and responsiveness.
Upgrade to an SSD
If you’re still using a traditional hard drive, upgrading to an SSD is one of the best improvements you can make.
Benefits:
- Faster loading times
- Reduced texture pop-in
- Better system responsiveness
Although SSDs don’t directly increase FPS, they improve the overall gaming experience.
Free Up Disk Space
Low storage space can negatively affect system performance.
Try to maintain:
- At least 15–20% free disk space
Delete:
- Temporary files
- Old downloads
- Unused applications
Windows performs better when storage isn’t nearly full.
Reduce Windows Visual Effects
Windows includes various animations and visual enhancements.
These consume system resources.
To disable:
- Search for “Performance Options.”
- Select Adjust for Best Performance.
This reduces visual effects and improves responsiveness.
Disable Overlays
Many applications include overlays that appear during gameplay.
Examples:
- Steam Overlay
- Discord Overlay
- NVIDIA Overlay
- Xbox Game Bar
Although useful, overlays can reduce performance.
Disabling unnecessary overlays often provides small but noticeable FPS improvements.
Use Resolution Scaling
Many modern games support resolution scaling.
Instead of rendering at full resolution, the game internally renders at a lower resolution and upscales the image.
Examples:
- NVIDIA DLSS
- AMD FSR
- Intel XeSS
Benefits include:
- Higher FPS
- Better performance
- Improved responsiveness
If available, always test these technologies.

Upgrade Your RAM
Many low-end systems suffer from insufficient memory.
Modern gaming recommendations:
- Minimum: 8GB RAM
- Recommended: 16GB RAM
- Heavy multitasking: 32GB RAM
Low RAM can cause:
- Stuttering
- Long loading times
- Background app slowdowns
Upgrading from 8GB to 16GB often provides noticeable improvements.
Consider a Graphics Card Upgrade
If your budget allows, upgrading the graphics card delivers the largest gaming performance improvement.
Even modest GPU upgrades can dramatically increase FPS.
Signs your GPU may be the bottleneck:
- High GPU usage
- Low frame rates despite optimization
- Inability to run modern games smoothly
A newer graphics card can breathe new life into an aging system.
Optimize In-Game Settings for Competitive Games
For esports titles such as shooters and battle royale games, visual quality is less important than performance.
Recommended settings:
- Resolution: 1080p or lower
- Textures: Medium
- Shadows: Low
- Reflections: Low
- Motion Blur: Off
- Ambient Occlusion: Off
- Anti-Aliasing: Low
- V-Sync: Off
These settings maximize responsiveness and FPS.
Avoid Common Performance Mistakes
Many gamers unknowingly reduce performance through poor habits.
Common mistakes include:
- Running games on Ultra settings
- Ignoring driver updates
- Gaming while multiple applications are open
- Using outdated hardware
- Overheating the system
- Running unnecessary overlays
Avoiding these mistakes can instantly improve FPS.
Budget Hardware Upgrades That Actually Help
If you have a small budget, prioritize upgrades in this order:
1. SSD
The best overall system upgrade.
2. RAM
Upgrade to 16GB if possible.
3. Graphics Card
The largest FPS improvement.
4. Better Cooling
Helps maintain consistent performance.
5. CPU Upgrade
Useful if your current processor is significantly outdated.
Frequently Asked Questions
How much FPS can I gain from optimization?
Depending on your system and game, optimizations can increase FPS by 10% to 50% or more.
Is 30 FPS playable?
Yes, but 60 FPS provides a much smoother experience.
Does lowering resolution increase FPS?
Yes. Lower resolutions reduce GPU workload and often provide substantial FPS improvements.
Is upgrading RAM worth it?
If your system has 8GB or less, upgrading RAM can improve overall gaming performance.
Should I use DLSS or FSR?
Yes. These technologies are among the best ways to increase FPS without major visual quality loss.
Conclusion
A low-end gaming PC doesn’t have to deliver a poor gaming experience. Through smart optimization, proper graphics settings, updated drivers, better cooling, and a few affordable upgrades, you can significantly increase FPS and enjoy smoother gameplay.
The biggest performance gains usually come from lowering demanding graphics settings, reducing resolution, enabling modern upscaling technologies, and eliminating unnecessary background processes. Combined with upgrades such as additional RAM or an SSD, even older systems can handle many modern games surprisingly well.
Before spending money on a brand-new gaming rig, try these optimization techniques. You may be surprised by how much extra performance your current PC still has to offer.