Crimson Desert: Frame Generation Guide for RTX 20 & 30 Series GPU

To double your FPS in Crimson Desert on an RTX 20 or 30-series GPU, you should use the OptiScaler mod to bypass NVIDIA’s official hardware locks and enable Frame Generation. This tool allows you to pair high-quality DLSS upscaling with AMD’s FSR 3.1/4.0 frame gen tech, giving your older card the same performance boost usually reserved for the 40-series.

Simply place the OptiScaler files into the game’s bin64 folder and ensure Hardware-Accelerated GPU Scheduling (HAGS) is enabled in your Windows settings. Once you’re in-game, you can activate the overlay with the Insert key to toggle the boost and use the HUD fix to keep your menus and health bar looking sharp.

Crimson Desert FPS Boost – Quick View

• Software: Download the OptiScaler preset and place it in the same folder as the CrimsonDesert.exe.
• Windows Settings: You must turn on HAGS (Settings > System > Display > Graphics) for Frame Gen to work.
• In-Game Setup: Set upscaling to DLSS (Quality) and use the OptiScaler menu to verify that Frame Generation is Active.
• VRAM Management: If you’re on an 8GB card, avoid “Cinematic” textures to prevent crashes while Frame Gen is running.

Crimson Desert: How to Double Your FPS on RTX 20 & 30 Series GPUs

By using OptiScaler, you can bypass these hardware locks to use AMD FSR 3.1/4.0 Frame Generation while maintaining superior DLSS upscaling quality.

📋 Prerequisites & Requirements

Before starting, ensure your system meets these technical foundations to avoid crashes:

• Hardware: NVIDIA RTX 2000 or 3000 Series GPU.
• Drivers: NVIDIA Game Ready Driver 581.29 or newer (highly recommended for Crimson Desert stability).
• Windows Settings: Hardware-Accelerated GPU Scheduling (HAGS) must be ON (Settings > System > Display > Graphics).
• DirectX: Version 12.

🛠️ Step-by-Step Installation

This “Ready-to-Use” preset is designed to minimize manual .ini editing. Follow these steps precisely:

1. File Placement

Extract the contents of the OptiScaler preset (from the Nexus Mods link) into the game’s primary binary folder.

• Default Steam Path: steamapps\common\Crimson Desert\bin64
• Note: The files must be in the same folder as the CrimsonDesert.exe.

2. In-Game Configuration

1. Launch Crimson Desert.
2. Navigate to Options > Graphics > Upscaling.
3. Set Upscaling to DLSS (Quality, Balanced, or Performance).
4. The “Frame Generation” toggle in the game menu may remain grayed out or inactive; this is normal, as OptiScaler will handle the injection.

3. Activating the OptiScaler Overlay

1. Once in-game, press the Insert key to open the OptiScaler menu.
2. Verify FG Status: Ensure “Frame Generation” is set to Active.
3. UI Ghosting Fix: If you notice flickering in your health bar or menus, ensure the HUDFix (or “Extended HUD Fix”) is enabled in the overlay.
4. Save Changes: Click Save INI at the bottom of the overlay to ensure settings persist after a restart.

💡 Pro-Tips for Peak Performance 

Based on current community testing and technical benchmarks for the 2026 release of Crimson Desert:

• Avoid the “Speckle” Effect: If you notice “RT Speckles” (white dots in shadows), increase your DLSS quality level or boost the internal resolution. This game’s lighting engine is heavy on Ray Tracing; lower internal resolutions can break the denoiser.
• Input Lag Management: Frame Generation creates “fake” frames which can increase input latency. To counter this, always use a Frame Rate Cap (via NVIDIA Control Panel or RTSS) that is slightly below your monitor’s refresh rate.
• VRAM Warning: Crimson Desert uses roughly 150GB of disk space and is VRAM-intensive. If you have an 8GB card (like a 3070), avoid “Cinematic” textures when using Frame Gen, as the FG buffer requires additional VRAM.

⚠️ Troubleshooting Common Issues

Last Updated on March 30, 2026

Anay

An avid listener of music from a number of countries. Writing is his hobby and passion. A follower of all the latest android and PC games. Not to mention his favorite: Mobile Legends!