How to Boost FPS in Fortnite: Every Setting Explained

Fortnite has one of the most configurable graphics engines in competitive gaming. The difference between default settings and a properly optimized config can be 80–150 FPS on the same hardware. Here's every setting that matters and the exact value to use.

In-Game Display Settings

Open Fortnite → Settings → Video. Start with display settings before touching quality settings.

Window Mode: Set to Fullscreen. Windowed Fullscreen (borderless) routes rendering through the Windows compositor, adding latency and using GPU memory. True Fullscreen bypasses this entirely.

Display Resolution: Use your native monitor resolution. Dropping resolution in Fortnite also drops the render resolution for the HUD and text, making it harder to read at competitive distances. The FPS gain is real but the readability cost is significant above 1080p.

Frame Rate Limit: Set to Unlimited. Let your GPU push as many frames as it can. If you have G-Sync or FreeSync, cap it to 3 frames below your monitor's max refresh rate via NVIDIA Control Panel or AMD Radeon to avoid tearing outside the sync range.

Rendering Mode: This is the most important display setting.

• DirectX 12: Better average FPS on RTX 20/30/40 cards, required for Nanite and hardware ray tracing
• DirectX 11: More stable frametimes on older hardware, less CPU overhead, fewer driver hitches
• Performance Mode (DX11 Low Latency): Strips most visual features but delivers maximum FPS — use this on sub-GTX 1070 hardware or if you prioritize FPS over visuals

For GTX 1060 and older: use Performance Mode. For RTX 2060 and newer: try DX12 first, fall back to DX11 if you see stutter.

In-Game Quality Settings

| Setting | Competitive Value | Why | |---|---|---| | 3D Resolution | 100% | Below 100% blurs the image — hurts enemy visibility | | View Distance | Medium | Epic adds terrain detail that costs FPS with no combat benefit | | Shadows | Off | Shadows are the highest GPU cost — off in competitive | | Anti-Aliasing | Off or FXAA | MSAA/TAA costs frames; FXAA is cheap | | Textures | Medium | High textures use more VRAM but don't affect gameplay | | Effects | Low | Explosions and particles at Low still look fine | | Post Processing | Low | Bloom, motion blur, lens flare — all off at Low | | Vsync | Off | Adds input lag and caps frames | | Motion Blur | Off | Disabled at Low post processing | | Show FPS | On | Keep this on to monitor performance while playing |

Shadows Off alone typically adds 15–30 FPS. The rest of the settings on Low add another 20–40 FPS depending on scene complexity.

NVIDIA Reflex

Settings → Video → NVIDIA Reflex Low Latency → Enabled + Boost

NVIDIA Reflex reduces system latency by aligning when the CPU sends work to the GPU, reducing the render queue. It's one of the few settings that both reduces latency AND doesn't cost any FPS. Enable it on any NVIDIA card.

The "Boost" mode increases GPU clock speed slightly during render work. Most users see 10–30ms latency reduction with Reflex enabled. This is real — it shows up in Fortnite's built-in latency stats overlay.

AMD users: Enable AMD Anti-Lag in Radeon Software for a similar effect.

Windows Settings for Fortnite

Fortnite is both CPU and GPU intensive. The Windows-side fixes that help most:

Power Plan: Control Panel → Power Options → High Performance (or Ultimate Performance). Balanced mode throttles CPU clocks during the brief pauses between frames. See best Windows settings for gaming for the full checklist.

GPU Scheduling: If you're on RTX 3000+ or RX 6000+, ensure Hardware-Accelerated GPU Scheduling is on. On older hardware, turn it off. Settings → System → Display → Graphics → HAGS.

CPU Priority: Fortnite doesn't always launch at high process priority. Set it manually after launch: Task Manager → Details tab → right-click FortniteClient-Win64-Shipping.exe → Set Priority → High. For a persistent solution, see our guide on setting CPU priority for games on Windows 11.

SageTweaks sets Fortnite's CPU priority automatically each session, along with the full Windows optimization stack — no manual Task Manager work required.

Background Process Cleanup

Fortnite's Anti-Cheat (EAC) adds CPU overhead. Combined with background processes, this can push a mid-range CPU to 90%+ utilization.

Kill before launching:

• Chrome and other browsers (close completely, not just minimize)
• Discord hardware acceleration: Discord → Settings → Advanced → Hardware Acceleration → Off
• Epic Games Launcher overlay: Epic Launcher → Settings → In-Game Overlay → Off (the overlay hooks into Fortnite's render path)
• GeForce Experience in-game overlay if not using it for screenshots
• Any RGB software running in the background

Fortnite Config File Tweaks

Fortnite's config files allow settings not exposed in-game.

Find your config: C:\Users\[Username]\AppData\Local\FortniteGame\Saved\Config\WindowsClient\GameUserSettings.ini

Add or modify these values under [/Script/FortniteGame.FortGameUserSettings]:

bShowFPS=True
FrameRateLimit=0.000000
ResolutionSizeX=1920
ResolutionSizeY=1080

The most useful config change for competitive players: set bUseVSync=False to confirm VSync is disabled at the config level, not just in-game menu.

Important: After editing the config, right-click the file → Properties → check "Read-only" to prevent Fortnite from overwriting your changes on launch.

What to Expect

On a GTX 1660 Super + Ryzen 5 3600 at 1080p:

• Default settings: 100–130 FPS
• After this guide: 180–240 FPS

On an RTX 3070 + Ryzen 7 5800X at 1080p:

• Default settings: 200–260 FPS
• After this guide: 300–400 FPS

The gains from config and Windows settings are proportionally larger on lower-end hardware. On high-end systems, the bottleneck shifts to raw GPU/CPU throughput, which only new hardware can address. For GPU-level tweaks that go beyond in-game settings, see our NVIDIA and AMD GPU optimization guide.

For the Windows side of this optimization, also see how to boost FPS in Windows 11 — that guide covers GPU-level settings that complement the Fortnite-specific config work above.