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Call of Duty: Warzone Boost Fps Guide GTX 1660 (2026)

Struggling with low frame rates in Call of Duty: Warzone on your GTX 1660? This comprehensive guide is tailored to help you squeeze every possible FPS out of your system. By optimizing game settings, Windows, and your NVIDIA GPU, you can achieve a smoother, more competitive gaming experience.

Expected improvement: You can expect 25-50% FPS improvement, transforming your gameplay from stuttery to consistently fluid, especially in intense combat scenarios.

1.Update NVIDIA Drivers & Optimize Control Panel

Keeping your GPU drivers up-to-date is crucial for performance and stability. Additionally, specific NVIDIA Control Panel settings can significantly boost FPS.

  • Update Graphics Drivers High impact

    Download and install the latest Game Ready Driver from NVIDIA's official website. Perform a clean installation if possible.

  • Adjust Power Management Mode Medium impact

    In NVIDIA Control Panel > Manage 3D settings > Power management mode, set to 'Prefer maximum performance'.

  • Enable Low Latency Mode Medium impact

    Set 'Low Latency Mode' to 'Ultra' in the NVIDIA Control Panel for reduced input lag, which can also help frame pacing.

  • Texture Filtering Quality Low impact

    Set 'Texture filtering - Quality' to 'High performance' for a slight FPS boost at minimal visual cost.

2.Optimize Windows for Gaming

Your operating system can consume valuable resources. Tweaking Windows settings can free up CPU and RAM for Warzone.

  • Enable Game Mode Medium impact

    Go to Windows Settings > Gaming > Game Mode and ensure it is turned 'On'. This prioritizes game performance.

  • Adjust Power Plan Medium impact

    Search for 'Edit power plan' in Windows, then select 'Power Options' and choose 'High performance' or 'Ultimate Performance' if available.

  • Disable Background Apps Medium impact

    Go to Windows Settings > Privacy > Background apps and turn off apps you don't need running in the background.

  • Disable Xbox Game Bar Low impact

    If not used, disable Xbox Game Bar in Windows Settings > Gaming to prevent resource consumption and potential conflicts.

3.Clear Shader Cache & Optimize Game Files

Corrupted or outdated shader caches can cause stutters and performance issues. Regularly clearing them is good practice.

  • Clear Shader Cache (NVIDIA) Medium impact

    In NVIDIA Control Panel > Manage 3D settings, locate 'Shader Cache Size' and set it to 'Unlimited' or 'Driver Default'. You can also manually clear it by deleting the 'NVIDIA Corporation' folder in %LocalAppData%.

  • Scan and Repair Game Files Medium impact

    In the Battle.net launcher, select Warzone, click the gear icon (Options), and choose 'Scan and Repair'. This fixes corrupted game files.

  • Disable On-Demand Texture Streaming High impact

    In Warzone's Graphics settings, turn 'On-Demand Texture Streaming' 'Off' to prevent background downloads from consuming bandwidth and VRAM.

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4.In-Game Graphics Settings Optimization

The most impactful changes often come from within the game's graphics settings. Prioritize performance over visual fidelity for competitive play.

  • Set Render Resolution High impact

    Lower your Render Resolution to 80-90% or enable FidelityFX CAS (if available) and set its strength to 70-85 to reclaim FPS.

  • Reduce Texture Quality High impact

    Given the GTX 1660's 6GB VRAM, set 'Texture Resolution' to 'Low' or 'Normal' to avoid VRAM bottlenecks.

  • Lower Shadow & Particle Quality High impact

    Set 'Shadow Map Resolution' and 'Particle Quality' to 'Low'. These are CPU-intensive and have a major FPS impact.

  • Disable Ray Tracing & Ambient Occlusion High impact

    Ensure any form of Ray Tracing or Ambient Occlusion is 'Off' as they are extremely demanding and not suitable for competitive play on a GTX 1660.

  • Minimize Anti-Aliasing Medium impact

    Use 'SMAA T2X' or 'Filmic SMAA T2X' with 'Low' quality, or disable it entirely if you prefer raw performance.

5.Optimize CPU Performance & Background Processes

Warzone can be CPU-intensive, especially in crowded areas. Ensuring your CPU has maximum headroom is vital.

  • Close Unnecessary Background Programs Medium impact

    Before launching Warzone, close web browsers, streaming apps, and any other non-essential software running in the background.

  • Set Game Priority Medium impact

    Open Task Manager (Ctrl+Shift+Esc), go to 'Details' tab, find 'ModernWarfare.exe', right-click > Set priority > 'Normal' or 'High' (test both).

  • Disable Fullscreen Optimizations Low impact

    Navigate to your game's executable (ModernWarfare.exe), right-click > Properties > Compatibility tab, and check 'Disable fullscreen optimizations'.

Recommended Call of Duty: Warzone settings

Setting Recommended value Why it matters
Render Resolution 80-90% or FidelityFX CAS Directly impacts GPU load. Lowering it significantly boosts FPS. FidelityFX CAS can upscale with minimal visual loss.
Texture Resolution Low Crucial for GTX 1660's 6GB VRAM. High textures will cause VRAM capping and stutters.
Texture Filter Anisotropic Low Reduces GPU load, especially on distant textures, with minimal impact on competitive visibility.
Particle Quality Low Heavily impacts CPU performance, especially during explosions and intense combat. Lowering it significantly reduces CPU bottlenecks.
Shadow Map Resolution Low Shadows are very demanding on both CPU and GPU. Setting to low offers a substantial FPS boost.
On-Demand Texture Streaming Off Prevents background downloads that consume bandwidth, VRAM, and can cause stutters.
Anti-Aliasing SMAA T2X (Low) or Off Reduces jagged edges but comes at an FPS cost. SMAA T2X is a good balance, but disabling it offers maximum FPS.
Weapon Motion Blur Off Purely cosmetic, reduces clarity, and can slightly impact FPS. Always turn off for competitive play.

Common mistakes to avoid

  • Running Warzone with high texture settings, leading to VRAM overutilization and constant stuttering on the GTX 1660.
  • Leaving On-Demand Texture Streaming enabled, causing background downloads and network/VRAM spikes.
  • Not regularly clearing shader caches, which can lead to accumulated corruption and performance hitches.
  • Ignoring background applications and Windows power settings, allowing unnecessary processes to consume resources.
  • Using high Render Resolution or demanding Anti-Aliasing settings, which are too taxing for a GTX 1660 at competitive frame rates.

Pro tips

  • Use a wired Ethernet connection instead of Wi-Fi to minimize packet burst and latency spikes, crucial for Warzone's online stability.
  • Consider upgrading your RAM to 16GB (dual channel) if you're still on 8GB, as Warzone is memory-hungry and benefits greatly from more RAM.
  • Monitor your GPU and CPU usage with tools like MSI Afterburner to identify bottlenecks and fine-tune settings more effectively.

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Frequently asked questions

Why is my VRAM usage so high in Warzone on my GTX 1660?

Warzone is a graphically demanding game. High VRAM usage on a GTX 1660 (6GB) is often due to high texture settings. Ensure 'Texture Resolution' is set to 'Low' or 'Normal' to prevent VRAM overutilization and stutters.

How do I fix stuttering in Warzone with a GTX 1660?

Stuttering can be caused by VRAM limits, CPU bottlenecks, or shader compilation. Try lowering Texture Resolution, Particle Quality, and clearing your shader cache. Also, disable On-Demand Texture Streaming.

Should I use NVIDIA Reflex Low Latency in Warzone?

Yes, absolutely. NVIDIA Reflex Low Latency should be enabled (On or On + Boost) in Warzone. It significantly reduces system latency, making your game feel more responsive, especially in competitive scenarios.

Does Render Resolution impact FPS more than other settings?

Yes, Render Resolution is one of the most impactful settings for FPS. Lowering it (e.g., to 80-90%) or using FidelityFX CAS will give you a significant performance boost, though it can slightly soften image quality.

What's the best way to monitor my FPS and system performance in Warzone?

You can use the in-game FPS counter (Interface > Telemetry) or third-party tools like MSI Afterburner (with RivaTuner Statistics Server) to monitor FPS, CPU/GPU usage, and temperatures in real-time.

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