How To Fix Your FPS In League Of Legends: Proven Performance Tweaks
Low FPS in League of Legends turns smooth matches into stuttering fights and missed plays. This guide focuses on practical steps that improve performance without guesswork, from hardware basics to client-level fixes.

They can fix FPS by adjusting in-game graphics, updating system drivers, closing background applications, and ensuring the system meets League of Legends performance requirements. The article explains how FPS works in-game and why system settings, the operating system, and network stability matter during matches.
It also covers client troubleshooting, safe third-party tools, and advanced options when basic fixes fall short. Each section builds toward stable performance and consistent frame rates without relying on risky shortcuts.
Understanding FPS in League of Legends

Frame rate shapes how the game looks, responds, and feels during matches. Stable FPS supports consistent inputs, clearer visuals, and better decision-making during fast fights.
What is FPS and Why It Matters
FPS, or frames per second, measures how many images the game displays each second. Higher FPS creates smoother motion, while low FPS causes stutter and delayed visuals.
League of Legends runs best when FPS stays stable rather than spiking up and down. Consistency matters more than hitting an extreme number.
Many players target 60 FPS or higher because it matches most monitor refresh rates. Competitive setups often aim higher to reduce perceived input delay.
Smooth visuals help players track skill shots, animations, and cooldowns. That clarity supports better reactions, which contributes to winning more games and supporting a steady mmr increase over time.
How FPS Affects Gameplay Performance
Low FPS increases input latency, meaning actions register later than expected. That delay affects last-hitting, dodging abilities, and reacting to engages.
Team fights suffer the most when FPS drops. Visual clutter combined with stutter makes it harder to follow targets or cast abilities accurately.
Players with stable FPS maintain better control during high-pressure moments. This consistency helps them avoid mechanical mistakes that can cost objectives or fights.
Reliable performance supports efficient practice and improvement. When mechanics feel predictable, players can focus on decision-making, which helps them climb ranks and rank up fast without fighting technical issues.
Common Causes of Low FPS in League of Legends
Several technical and system-level factors reduce FPS. Many issues appear even on capable hardware if settings remain unoptimized.
Cause Impact
High graphics settings
Increases GPU load
Background applications
Steals CPU and RAM
Outdated drivers
Reduces hardware efficiency
Thermal throttling
Lowers performance under heat
League’s client and in-game overlays can also consume resources. Poor cooling or power settings may limit CPU and GPU speeds during long sessions.
Network issues do not lower FPS directly, but they often get confused with frame drops. Identifying the real cause helps players apply the correct fix and restore smooth gameplay.
System Requirements and Hardware Essentials

Stable FPS in League of Legends depends on meeting system requirements, balancing CPU and GPU performance, and avoiding memory or storage bottlenecks. Hardware choices affect frame pacing, load times, and consistency during team fights.
Minimum and Recommended System Requirements
League of Legends runs on modest hardware, but higher settings and stable FPS require more than the minimum. Players should compare their system to Riot’s targets and plan around the recommended tier for smoother play.
Component Minimum Recommended
CPU
Dual-core 2.0 GHz
Quad-core 3.0 GHz
GPU
DirectX 11-capable
GTX 660 / HD 7870 or better
RAM
4 GB
8 GB or more
Storage
HDD
SSD
Meeting only the minimum often causes dips during fights and late-game moments. The recommended specs keep FPS stable at 1080p with medium to high settings.
Upgrading Graphics Card and CPU
League of Legends relies heavily on CPU performance, especially in crowded scenes. A modern quad-core CPU with strong single-core speed improves frame consistency more than adding a high-end GPU.
The graphics card still matters for higher resolutions and effects. Entry-level GPUs from recent generations handle the game easily, while integrated graphics may struggle during large fights.
Players should avoid pairing a strong GPU with an old CPU. That mismatch creates a bottleneck that lowers FPS regardless of graphics settings.
Importance of RAM and Storage
Insufficient RAM causes stutters when the system swaps data to disk. Eight gigabytes serves as a practical baseline, while 16 GB helps if other apps run in the background.
Memory speed also matters on older systems. Faster RAM reduces small frame drops, especially on CPUs that rely on shared memory bandwidth.
Storage affects loading times and in-game hitching. Installing the game on an SSD shortens load screens and reduces pauses when assets stream during matches.
Optimizing In-Game Settings
Stable frame rates come from reducing GPU load and limiting effects that do not affect gameplay clarity. Target the settings that have the highest performance impact while keeping visuals readable during fights.
Adjusting Graphics Quality Options
Lowering core graphics options delivers the largest FPS gains with minimal downsides. Set Graphics Quality to Medium or Low to reduce shader and texture load, especially on older GPUs.
Focus on these high-impact options:
- Character Quality: Medium or Low improves teamfight stability.
- Environment Quality: Low reduces terrain detail with little gameplay impact.
- Shadows: Disable or set to Low to cut a major FPS drain.
- Anti-Aliasing: Disable for a clear performance boost.
A consistent FPS helps players react faster and avoid stutters during skirmishes, which supports better decision-making and steadier LP gain over time.
Setting Recommended
Graphics Quality
Medium / Low
Shadows
Off / Low
Anti-Aliasing
Off
V-Sync
Off
Disabling Unnecessary Visual Features
Several visual effects add style but reduce performance without improving clarity. Disable Eye Candy to remove extra particles and post-processing that tax the GPU during fights.
Turn off Vertical Sync (V-Sync) to remove input delay and prevent FPS caps that cause drops in busy scenes. Keep Frame Rate Cap slightly below the monitor refresh rate to reduce spikes while maintaining smooth motion.
Disable Screen Shake and Motion Blur to improve visual stability. These changes reduce distractions during fast camera movement and large teamfights. Cleaner visuals help tracking targets and cooldowns, which matters more than effects when climbing and protecting LP gain.
Operating System and Driver Optimization
System-level tuning removes common bottlenecks that limit frame rate stability. Updated GPU drivers and focused Windows settings reduce stutter, improve frame pacing, and prevent background tasks from stealing resources.
Updating GPU Drivers
They should install the latest stable GPU driver from the manufacturer’s website, not through third‑party tools. NVIDIA and AMD drivers often include game-specific fixes that improve performance and reduce microstutter in League of Legends.
A clean installation helps when FPS drops appear after updates. NVIDIA users can select Clean Install during setup; AMD users can use Factory Reset. This removes old profiles that conflict with new versions.
Key driver settings matter:
- Power management: Prefer Maximum Performance.
- Low Latency Mode (NVIDIA): Set to On or Ultra.
- Texture filtering quality: Set to High Performance.
They should avoid beta drivers unless troubleshooting a known issue.
Configuring Windows Settings for Better Performance
Windows settings directly affect CPU scheduling and GPU access. They should set the Power Plan to High performance or Ultimate performance to prevent clock throttling during matches.
They should also configure gaming features correctly:
- Game Mode: Enabled to prioritize system resources.
- Hardware-Accelerated GPU Scheduling: Enabled on supported systems.
- Fullscreen optimizations: Disabled for LeagueClient.exe and League of Legends.exe.
Background activity hurts consistency. They should close browsers, overlays, and updaters before launching the game.
Common settings to verify:
- Startup apps: Disabled unless required
- Xbox Game Bar recording: Off
- Windows Update: Paused during play sessions
Closing Background Applications
Unnecessary background programs compete with League of Legends for CPU time, memory, and disk access. Closing or limiting these processes reduces frame drops, input delay, and stutter during matches.
Identifying Resource-Intensive Programs
Players should start by checking Task Manager while the game runs or sits at the client. Sorting by CPU, Memory, and Disk quickly reveals which programs consume resources.
Common offenders include web browsers with multiple tabs, screen recorders, hardware monitoring tools, and game launchers running updates. Voice apps and overlays can also spike CPU usage during team fights.
Use the table below as a quick reference:
Program Type Typical Impact Action
Web browsers
High RAM, CPU spikes
Close or reduce tabs
Launchers (Steam, Epic)
Background updates
Exit after launch
Overlays (Discord, GPU)
Frame time spikes
Disable in settings
Recorders/streaming apps
High CPU/GPU load
Close when not needed
Ending tasks should focus on non-essential programs only. System processes and drivers should remain untouched.
Optimizing Startup Processes
Many applications launch automatically with Windows and stay active without the player noticing. These background services reduce available resources before the game even starts.
They should open Task Manager > Startup and review each entry. Programs marked with High startup impact deserve immediate attention.
Disabling items like auto-updaters, cloud sync tools, and unused utilities frees memory and shortens boot time. The change does not uninstall the software and remains reversible.
For deeper control, players can check Settings > Apps > Startup on Windows 11. Keeping startup lean ensures League of Legends gets priority access to system resources when it launches.
Network and Connectivity Factors
Network quality affects frame delivery, input timing, and perceived smoothness during matches. Stable connections reduce stutter during fights and prevent sudden drops that feel like FPS loss, even when hardware performs well.
How Network Issues Impact FPS
Packet loss, jitter, and high latency disrupt how the client receives game state updates. When updates arrive late or out of order, the client waits, which can present as frame dips or hitching during movement and combat.
Busy networks amplify the problem. Background downloads, streaming, or unstable Wi‑Fi add jitter that makes camera pans feel choppy, especially in team fights.
Players in solo queue boost or duo queue boost sessions often notice this more. Coordinated play demands consistent input timing; unstable connections make smooth FPS feel impossible even on strong systems.
Common network symptoms that mimic FPS problems:
- Packet loss: stutter during skill casts
- High jitter: uneven camera motion
- Latency spikes: delayed inputs that feel like frame drops
Optimizing Your Internet Connection
Wired Ethernet delivers the most consistent results. It reduces interference and keeps frame pacing stable during long sessions.
Router configuration matters. Enable Quality of Service (QoS) to prioritize game traffic, and disable bandwidth-heavy apps while playing.
Practical steps that help immediately:
- Restart the modem and router weekly
- Use a nearby game server region
- Update network adapter drivers
Setting Recommended Value
Connection type
Wired Ethernet
Background traffic
Disabled
Router QoS
Enabled
These steps stabilize data flow, which helps the client render frames evenly and keeps gameplay responsive under pressure.
League of Legends Client Troubleshooting
Client-side problems often cause FPS drops even when in-game settings look correct. Fixing corrupted files and clearing broken preferences can restore stable performance and reduce stutter during matches.
Reinstalling or Repairing the Client
A damaged client can create background errors that lower FPS during loading and gameplay. Riot’s built-in repair tool checks core files and replaces anything missing or corrupted.
Recommended steps:
- Open the Riot Client and select Settings → League of Legends → Repair
- Close all Riot processes during the scan
- Restart the system after the repair finishes
If problems persist, a full reinstall helps. Uninstall League of Legends, then delete leftover folders in Program Files and AppData. These folders often store outdated cache files.
Avoid third-party tools, including services tied to a placement matches boost. Some modify client files or inject overlays, which can break updates and cause performance drops. A clean, official install ensures the client runs as Riot intended.
Resetting Client Settings
Client settings can become unstable after patches or hardware changes. Resetting them forces the client to rebuild clean configuration files.
The fastest method removes the config folder:
- Close the Riot Client
- Navigate to C:\Users[Name]\Documents\League of Legends
- Delete or rename the Config folder
This reset restores default options for graphics, replays, and client behavior. The game recreates the files at launch.
After resetting, disable unnecessary client features like animated backgrounds and auto-replay recording. Keep the client window closed during matches. These small changes reduce CPU and memory use, which helps maintain consistent FPS in-game.
Third-Party Software and Tools
External programs can improve or hurt performance depending on how they interact with League of Legends. Some tools streamline system resources, while others create conflicts that reduce frame stability and increase input lag.
Using FPS Boosting Utilities
FPS boosting utilities can help stabilize performance when configured correctly. Tools like Razer Cortex or MSI Afterburner manage background processes, cap frame rates, and monitor hardware usage in real time.
They should focus on reducing CPU spikes and smoothing frame pacing rather than inflating raw FPS numbers. Aggressive “one-click boost” modes often disable needed services or drivers, which can cause stutters or crashes.
Recommended uses:
- Enable game mode features that pause background apps
- Monitor CPU and GPU usage during team fights
- Apply a reasonable FPS cap to reduce frame variance
These tools differ from a lol boosting service, which affects account progression rather than system performance. Mixing the two creates confusion and does not solve FPS problems.
Avoiding Problematic Software Interference
Some third-party software actively harms FPS by running overlays, background scans, or real-time recording. Common offenders include screen recorders, RGB controllers, and browser-based launchers left open during matches.
Antivirus software can also interrupt performance if it scans files during gameplay. Excluding the League of Legends folder from real-time scans often prevents sudden frame drops.
Check for conflicts using this list:
Software Type Action
Overlays (Discord, Steam)
Disable in-game overlay
RGB utilities
Close or limit polling rate
Auto-updaters
Pause during play
They should avoid unnecessary tools and keep only essential software active to maintain stable FPS.
Advanced Solutions and Professional Help
Some FPS issues persist after basic tweaks because they involve deeper system conflicts or hardware limits. At that point, direct support and targeted upgrades provide the most reliable path to stable performance.
Consulting Technical Support
Riot Games Technical Support helps when FPS drops link to client bugs, corrupted files, or account-specific settings. They analyze logs, crash reports, and system data to identify problems that local fixes miss.
Players should prepare specific information before submitting a ticket to speed up diagnosis.
Item to Provide Why It Matters
Riot client logs
Shows client-side errors
DxDiag report
Confirms driver and hardware status
In-game FPS screenshots
Reveals performance patterns
Support often recommends precise driver versions, client repairs, or configuration resets. Stable FPS matters for ranked play, especially for players focused on mmr boost goals. While services like league of legends boost or elo boosting lol affect rank progression, technical support ensures the game itself runs consistently and fairly.
Considering a PC Upgrade
Hardware limits cause FPS drops when League of Legends competes for system resources. Upgrading targeted components often delivers immediate gains without replacing the entire system.
The most impactful upgrades usually include:
- CPU: Higher single-core performance improves frame stability.
- RAM: 16 GB reduces stutter during fights and loading.
- Storage: An SSD cuts load times and background hitching.
A mid-range GPU handles League easily, but outdated drivers or thermal throttling can still hurt FPS. Players pursuing competitive consistency, including those interested in a lol elo boost, benefit from predictable performance. Professional upgrades address the root cause instead of masking problems through external solutions like boosting services.
Boosting Services and FPS
Stable FPS affects match outcomes, especially when games demand fast reactions and precise inputs. Players who use boosting services should understand how performance settings influence results and service quality.
Impact of FPS on Rank Boosting Performance
Low or unstable FPS reduces reaction speed, camera control, and spell accuracy. In ranked play, those issues directly affect win rates during lol elo boosting, ranked boost, or lp boost sessions.
Boosters rely on consistent performance to climb efficiently. Frame drops during team fights or objective contests increase risk and extend the number of games needed.
FPS benchmarks and effects
FPS Range Gameplay Impact Boosting Risk
30–45
Delayed inputs, screen stutter
High
60
Stable basics, limited headroom
Moderate
120+
Smooth tracking, fast reactions
Low
For duo boosting lol, both players need stable FPS. One player lagging can disrupt coordination, lane pressure, and rotations.
Choosing Legitimate Boosting Services
Legitimate rank boosting services consider performance limits before starting. They ask about hardware, settings, and network stability to avoid preventable losses.
Reputable providers avoid unsafe methods and focus on consistent play. They do not rely on exploits or automation, which can amplify FPS issues and increase ban risk.
Key signs of a reliable service
- Clear communication about expected FPS and settings
- Support for duo boosting lol with role coordination
- Transparent policies for ranked boost and lp boost targets
Players should optimize FPS before hiring any service. Strong performance settings protect account safety and help boosters deliver results within the agreed scope.