The AMD Radeon™ Anti-Lag 2 SDK enables games to reduce end-to-end system latency in GPU-bound scenarios on AMD Radeon GPUs.

Download the latest version - v2.0.2

This release adds the following features:

• Just released!

• Now available as a plugin for Unreal Engine 5.5 and below.

Features

• Reduce latency from input to presented image on GPU-bound games using Microsoft® DirectX® 11 and DirectX® 12.
  • Optionally also limit frame rate.

More details can be found in the SDK readme on GitHub and in our Integrating Anti-Lag 2 blog.

We have Naming Guidelines available for use in game user interfaces, including translated strings.

AMD Radeon Anti-Lag 2 SDK

Learn how to integrate the AMD Radeon Anti-Lag 2 SDK into your game. Unlike the driver-based AL 1, AL 2's point of insertion is at the optimal point inside the game's logic, just before...

Plugin for Unreal Engine 5.5 and below

Instructions for using the Anti-Lag 2 Unreal Engine plugin:

• Extract the zip file.
• Place the AntiLag2 folder within your Unreal Engine source tree at: Engine/Plugins/Marketplace
• Open UnrealEditor.
• Go to the Plugins window and enable AntiLag2.
• Restart.
• Anti-Lag 2 can be enabled and disabled in the Project Settings > Anti-Lag 2 or via the Console Variable ‘ r.AMD.AntiLag2 ‘.

More information available as part of the plugin package.

FSR 3 Frame Generation support

The Anti-Lag 2 Unreal Engine plugin integrates with the AMD FidelityFX™ Super Resolution (FSR) 3.1.3 Unreal Engine plugin in order to function correctly with FSR 3 Frame Generation enabled when using the native Direct3D® 12 backend.

Anti-Lag 2 is not compatible with the RHI backend within the FSR 3.1.1 Unreal Engine plugin.

Requirements

Hardware:

• AMD RDNA™ 1-based products, including the AMD Radeon™ RX 5000 Series and newer.

Driver:

• AMD Software: Adrenalin Edition™ 24.6.1 and onwards for DirectX® 11 support.
• AMD Software: Adrenalin Edition™ 24.7.1 and onwards for DirectX® 12 support.
• AMD Software: Adrenalin Edition™ 24.9.1 and onwards for Vulkan® support.

Operating System:

• Microsoft® Windows® 10
• Microsoft® Windows® 11

Version history