The 15 PC Settings Competitive Gamers Change First (and the FPS Gains Behind Each)

Your default settings are costing you kills. Not because of ping or hardware — because the PC gaming stack has four separate layers where latency accumulates before your input reaches the screen, and most players have never touched any of them.

This guide covers the 15 PC settings competitive players apply first, organized by the stage of the latency pipeline they fix: system-level (Windows), driver-level (NVIDIA Control Panel), display, and in-game graphics. Each setting includes the specific performance number behind it — not “may improve performance,” but the actual milliseconds or FPS gains from tested sources. For a breakdown of what each graphics option does before you start changing them, see our PC Game Settings Explained guide.

Quick Start: Apply These 10 Changes First

Before reading the mechanism explanations, apply these settings in order. They deliver the biggest competitive gains with no downsides:

1. Power Plan → High Performance (Control Panel → Power Options)
2. Windows Game Mode → On (Settings → Gaming → Game Mode)
3. Hardware-Accelerated GPU Scheduling → On (Settings → System → Display → Graphics → Advanced Graphics Settings — restart required)
4. NVIDIA Control Panel: Power Management → Prefer Maximum Performance
5. NVIDIA Control Panel: Low Latency Mode → Ultra
6. NVIDIA Control Panel: Vertical Sync → Off
7. In-game: Disable V-Sync, Motion Blur, and set Shadows to Low or Off
8. In-game: Enable NVIDIA Reflex Low Latency in every supported title
9. Windows Display Settings: Set refresh rate to your monitor’s maximum
10. Mouse software: Set polling rate to 1000Hz or higher

The Latency Pipeline: Where Your Input Lag Actually Comes From

Most guides tell you what to change. This one starts with why each setting matters — because without understanding the latency chain, you’re guessing which tweaks actually move the needle.

Every action you take in a game travels through five stages before appearing on screen:

1. Peripheral capture: Your mouse click is read by the OS. At 125Hz polling, the system checks your mouse 8 times per second — up to 8ms between reads. At 1000Hz, that drops to 1ms.
2. CPU processing: The game engine processes your input, runs physics and AI, then queues rendering commands for the GPU. CPU bottlenecks show up as “Game Latency” in NVIDIA Reflex Analyzer.
3. GPU render queue: The CPU sends work ahead of time so the GPU stays busy. This buffer adds latency — sometimes 2–3 frames’ worth. NVIDIA Reflex eliminates it by timing CPU work to complete just-in-time for GPU rendering.
4. GPU rendering: The GPU draws the frame. Render time equals your frametime (1000 ÷ FPS in milliseconds). At 144 FPS, each frame takes 6.94ms. At 240 FPS, 4.17ms.
5. Display output: The finished frame scans to your monitor. A 360Hz display scans a full frame in 2.78ms; a 60Hz display takes 16.67ms per frame.

An unoptimized mid-range PC might run 40–80ms of total system latency in a competitive title. With all 15 settings applied, that figure can drop below 15ms. NVIDIA research found that an 8ms difference in system latency translated to 182ms faster aiming task completion — approximately 22 times the latency difference [1]. One millisecond removed scales into many milliseconds of reaction time recovered.

Display Settings: Refresh Rate, Fullscreen Mode, and Resolution

All values verified April 2026. Monitor hardware and Windows driver behavior may change with future updates.

Setting 11: Set Your Monitor’s Maximum Refresh Rate in Windows

Right-click your desktop → Display Settings → Advanced Display → Refresh Rate. Set it to your monitor’s maximum. Windows sometimes reverts to 60Hz after GPU driver updates without warning — check this if you notice sluggishness after any update.

Frame rates above your refresh rate are never displayed — your monitor can’t show them. However, running FPS slightly above refresh rate (see the FPS cap note in the In-Game section) keeps the GPU render queue fed, which NVIDIA Reflex needs to function effectively.

Setting 10: Run Games in Exclusive Fullscreen Mode

Borderless Windowed routes frames through the Windows Desktop Window Manager (DWM) compositor, adding one full frame of latency on top of your render pipeline [3]. At 144Hz, one extra compositor frame equals 6.94ms. At 60Hz, it’s 16.67ms. Exclusive Fullscreen bypasses the DWM entirely.

If you prefer Borderless for fast alt-tabbing, enable “Optimizations for Windowed Games” in Windows Settings → System → Display → Graphics → Change default graphics settings. This closes most — but not all — of the latency gap vs. Exclusive Fullscreen.

Resolution: 1080p vs. Stretched 4:3

1920×1080 is the correct competitive resolution for the majority of FPS games. It delivers better per-pixel enemy model clarity than 1440p at equivalent FPS, and outputs approximately 30% more FPS than 1440p with the same GPU.

Stretched 4:3 (most commonly 1280×960) is a CS2-specific practice used by roughly 60% of professional players — it makes enemy model silhouettes appear wider without changing actual hitbox size [7]. In every game except CS2, play native 1080p. The stretch trick does not transfer to other titles.

NVIDIA Control Panel: The Settings With Measured Latency Impact

For a full breakdown of every NVIDIA Control Panel option, see our NVIDIA Control Panel Best Settings for Gaming 2026 guide. This section covers the five settings with direct, measured competitive impact.

Setting 1: Enable NVIDIA Reflex Low Latency (In-Game Toggle)

NVIDIA Reflex is the single highest-impact latency setting available on NVIDIA hardware. It works by aligning CPU work to complete just-in-time for GPU rendering, eliminating the render queue that driver-level settings can only partially address [1].

Measured results on a GTX 1660 Super: up to 33% improvement in PC responsiveness [1]. In THE FINALS at 4K max settings on an RTX 5070: 56ms baseline → 27ms with Reflex → 14ms with Reflex 2 (RTX 50 Series), a 75% total reduction [2]. VALORANT on RTX 5090 with Reflex 2: under 3ms average system latency at 800+ FPS [2].

Enable it in every supported game (150+ titles including CS2, Valorant, Apex Legends, Fortnite, The Finals). Set to “Enabled” rather than “Enabled + Boost” unless you’re not GPU-bottlenecked. RTX 50 Series users get Reflex 2 Frame Warp, which warps rendered pixels to match the latest mouse position right before display output.

Setting 3: Low Latency Mode → Ultra

Navigate to NVIDIA Control Panel → Manage 3D Settings → Low Latency Mode. The three options work differently:

• Off: GPU renders frames ahead of time; lowest GPU idle time, highest latency
• On: Limits the CPU-to-GPU queue to 1 frame
• Ultra: CPU submits frames one at a time, just before the GPU needs them — eliminates the pre-render queue entirely

Set to Ultra when your FPS exceeds your refresh rate. If GPU utilization hits 95%+, Ultra will throttle FPS — use On instead in that scenario. When NVIDIA Reflex is active in-game, Reflex handles queue management directly and this setting becomes redundant, but having it set to Ultra provides a fallback for unsupported titles.

Setting 4: Power Management → Prefer Maximum Performance

NVIDIA GPUs downclock when they detect low GPU load — during UI screens, match countdowns, or less demanding game areas. That downclocking produces micro-stutters that register as lag spikes. Prefer Maximum Performance keeps the GPU at its boost clock constantly.

Most noticeable in CPU-bound games like CS2 and Valorant, where the GPU periodically clocks down during less GPU-intensive scenes.

Setting 2: Vertical Sync → Off (Both NVIDIA CP and In-Game)

V-Sync caps FPS to your refresh rate and introduces 1–2 frames of input lag to synchronize frame delivery. At 60Hz with V-Sync on, you’re adding up to 33ms of forced extra latency. Disable it in both NVIDIA Control Panel and in-game settings. Use G-SYNC or FreeSync instead if screen tearing bothers you — variable refresh rate syncs to your frame output without adding a buffer queue.

Setting 5: Maximum Pre-Rendered Frames → 1

Controls the CPU’s frame submission queue ahead of GPU rendering. Setting it to 1 reduces the pipeline depth the CPU can build ahead of the GPU. This partially overlaps with Low Latency Mode → Ultra but acts as a secondary backstop for games where Reflex is not supported.

Windows System Settings: Four Changes With No Downside

Setting 8: Power Plan → High Performance

Control Panel → Power Options → High Performance (or Ultimate Performance on Windows 11 Pro, activatable via PowerShell). This prevents CPU frequency scaling from reducing processor speed during perceived low-demand moments — a common source of frametime spikes in games with variable CPU load, which is every competitive FPS.

Setting 6: Game Mode → On

Windows Settings → Gaming → Game Mode. When active, Windows prioritizes game processes for CPU time and deprioritizes background tasks — cloud sync, antivirus scans, Windows Update activity. The effect is marginal on a clean system but meaningful when background processes compete for CPU cycles mid-match [3].

Setting 7: Hardware-Accelerated GPU Scheduling (HAGS) → On

Windows Settings → System → Display → Graphics → Advanced Graphics Settings. Requires NVIDIA GTX 10-series or later (or AMD RX 5600+) and a restart to take effect [6].

HAGS offloads GPU scheduling work from CPU-managed software queues to a dedicated scheduling processor on the GPU itself, reducing CPU overhead in the render pipeline [5]. The practical latency gain varies by GPU, driver, and game. HAGS is also a prerequisite for NVIDIA DLSS Frame Generation, AMD Fluid Motion Frames, and similar frame-prediction features — so modern discrete GPU users should enable it regardless of the direct latency benefit. If you observe stutters or instability after enabling HAGS, disable it and note your specific GPU model and driver version.

Setting 9: Windowed Game Optimizations → On

Windows Settings → System → Display → Graphics → Change default graphics settings. When enabled, Windows applies Exclusive Fullscreen-level resource allocation and low-latency optimizations to games running in Borderless Windowed mode. Not a full replacement for Exclusive Fullscreen, but it closes most of the latency gap for players who prefer instant alt-tab access.

In-Game Graphics: Cut Visual Load, Keep Competitive Awareness

For a full explanation of what each graphics option does under the hood, see PC Game Settings Explained. For upscaling technology comparisons (DLSS, FSR, XeSS), see DLSS vs FSR vs XeSS 2026. This section covers only the settings where competitive players consistently sacrifice visual quality for a measurable performance gain.

Setting 12: Shadows → Low or Off

Shadow rendering is GPU-intensive and contributes nothing to target identification — enemy models often appear more visible with shadows disabled, since ambient lighting opens up the dark corners where opponents hide. Typical FPS gain: 10–20% across competitive titles at 1080p on mid-range hardware. In Fortnite, dropping shadows from Epic to Off can add 30–50 FPS. In Apex Legends, moving from Medium to Low delivers 10–15 FPS.

Setting 13: Motion Blur → Off

Motion blur adds a post-processing smear to moving objects and camera rotation. In a competitive context, it directly reduces your ability to track enemy movements during strafes and peek angles. The GPU cost is nonzero and the visual result is actively harmful to target acquisition. Off is universal for competitive play — no exceptions.

Setting 14: Anti-Aliasing → Off or FXAA

MSAA (4×/8×) is one of the most GPU-expensive anti-aliasing methods and provides no target-tracking advantage over FXAA. TAA sharpens the image but introduces ghosting on fast-moving targets. For competitive play: FXAA at low cost, or Off at maximum performance. If you use NVIDIA DLSS or AMD FSR, the upscaler includes anti-aliasing internally — disable the separate in-game AA setting to avoid doubling the overhead.

FPS Cap: Refresh Rate + 3

Set your in-game FPS cap to your monitor’s refresh rate plus 3 (147 for 144Hz, 243 for 240Hz, 363 for 360Hz). This keeps the GPU feeding frames slightly above your display rate — ensuring G-SYNC/FreeSync stays active and Reflex has a queue to work with — without running fully uncapped, which causes GPU utilization spikes and thermal throttling during demanding scenes.

Mouse and Peripherals

Setting 15: Mouse Polling Rate → 1000Hz Minimum

Polling rate is how often your mouse reports its position to the PC. At 125Hz, the OS reads your mouse up to every 8ms. At 1000Hz, that drops to every 1ms — a 7ms maximum reduction in peripheral input latency alone [3].

1000Hz is the competitive standard and costs negligible CPU overhead. 4000Hz captures approximately 75% of the additional theoretical latency improvement over 1000Hz with a fraction of the CPU cost of 8000Hz. Beyond 4000Hz, the remaining gain is 0.875ms or less — smaller than one frame at 144Hz and below human perception thresholds for most players. Set your polling rate in your mouse’s companion software: Razer Synapse, Logitech G Hub, SteelSeries Engine, or Corsair iCUE.

Per-Game Competitive Configuration

The following baseline settings are used by competitive players across the three most-played tactical FPS titles in 2026. All values verified April 2026 and subject to change with game patches and driver updates.

CS2 note: The 1280×960 stretched resolution is used by approximately 60% of professional players — it makes enemy models appear wider on screen without changing actual hitbox geometry [7]. At native 16:9, 1920×1080 is correct. The console command engine_low_latency_sleep_after_client_tick true reduces input delay between the client tick and GPU submission, and is worth adding regardless of GPU tier.

Who Should Prioritize What: Player-Type Breakdown

FAQ

Does NVIDIA Reflex work on AMD GPUs?

No. Reflex is NVIDIA-proprietary. AMD users have Anti-Lag and Anti-Lag+ as equivalents — enabling these in Radeon Software reduces the CPU-to-GPU render queue with a similar goal. Anti-Lag+ (supported in select DX11/DX12 titles) is the closest functional equivalent to Reflex for AMD hardware. The underlying latency gains are comparable in scope, though exact millisecond figures differ.

Does a higher refresh rate actually improve competitive performance?

Yes, with diminishing returns. NVIDIA Research measured performance improving monotonically across 60Hz, 120Hz, and 240Hz in controlled aiming tasks [4]. The jump from 60 to 144Hz is the largest and most noticeable improvement. Gains from 144 to 360Hz exist but are substantially smaller in practice. If budget forces a choice between a 240Hz monitor at medium settings versus a 144Hz monitor with all competitive settings optimized, the 144Hz optimized setup often delivers better actual performance.

Should I cap FPS or run fully uncapped?

Cap it. Fully uncapped rendering burns GPU cycles on frames your monitor can never show, causes thermal spikes during GPU-demanding scenes, and reduces G-SYNC/FreeSync effectiveness. Setting your cap to refresh rate + 3 is the competitive standard — enough overhead to keep the pipeline fed without wasteful excess burning your GPU.

Do lower graphics settings give a real visual advantage in competitive games?

In some titles, yes. Shadows Off in CS2 brightens dark corners where enemies hide. Particle effects Low in Apex reduces visual clutter during team fights. Foliage Low in battle royale titles makes targets more visible at range. These are legitimate competitive optimizations — enemy visibility is a genuine performance variable in competitive FPS design.

Is HAGS worth enabling on a powerful GPU?

Yes — for two reasons. First, HAGS is required for DLSS Frame Generation and AMD Fluid Motion Frames; disabling it blocks those technologies entirely. Second, on modern driver stacks the latency benefit is consistent even if modest. The only valid reason to disable HAGS is a confirmed instability issue on your specific GPU/driver combination.

Hub Scope

This guide covers the competitive settings layer: system, driver, display, and in-game configuration that applies across titles. For a broader PC optimization starting point covering hardware-level tuning, GPU driver installation, and performance benchmarking, see our complete PC gaming optimization guide. As NVIDIA Reflex 2 and Frame Warp expand to additional GPU generations and game titles, the specific millisecond figures here will improve — the 15-setting framework remains current regardless.

Sources

[1] Introducing NVIDIA Reflex: Optimize and Measure Latency in Competitive Games — NVIDIA GeForce

[2] NVIDIA Reflex 2 With New Frame Warp Technology Reduces Latency In Games By Up To 75% — NVIDIA GeForce

[3] How To Reduce Lag — A Guide To Better System Latency — NVIDIA GeForce Guides

[4] Esports Arms Race: Latency and Refresh Rate for Competitive Gaming Tasks — NVIDIA Research / Journal of Vision

[5] Hardware Accelerated GPU Scheduling — Microsoft DirectX Developer Blog

[6] How to Enable Hardware-Accelerated GPU Scheduling in Windows 11 — How-To Geek

[7] Best CS2 Settings for Maximum FPS & Performance in 2026 — CS2.eu