This file acts as the bridge between a game's engine and the FSR 2 algorithm. FSR 2 is a solution. Unlike spatial upscalers (like FSR 1) that just sharpens the image, FSR 2 uses data from previous frames to reconstruct a high-resolution image from a lower-resolution input.
In short, this is a critical backend component used by PC games and rendering software to enable AMD's upscaling technology on systems utilizing the Vulkan API.
If you find this file in your game folder, It is essential for running modern games at playable frame rates on a wide range of hardware. ffx_fsr2_api_vk_x64
Reviews and technical discussions from community hubs like Steam often highlight specific behaviors related to this file:
If you’re seeing the error ffx_fsr2_api_vk_x64.dll was not found after installing an FSR 2 mod for Final Fantasy (VII Remake, XV, or XVI PC), here’s how to fix it: This file acts as the bridge between a
Some users have associated the introduction of these FSR files with "out of video memory" errors in games like Red Dead Redemption 2 , though other community members argue these files are rarely the root cause of such crashes.
Double click GenerateSolutions. bat in the build directory. Open the solution matching your API, and build the solution. Copy the ... GitHub AMD FidelityFX™ Super Resolution 2 (FSR 2) AMD FidelityFX™ Super Resolution 2 (FSR 2) technology is our brand-new open source temporal upscaling solution. FSR 2 uses cutting... AMD GPUOpen FidelityFx Super Resolution 2.0 for Red Dead Redemption 2 Nov 1, 2023 — In short, this is a critical backend component
Users rarely interact with this file directly, but you might encounter it in troubleshooting forums.
: The "vk" in the name indicates it is specifically for the Vulkan API, as opposed to the DirectX 12 version ( ffx_fsr2_api_dx12_x64.dll ).
As an official library distributed by AMD (often bundled with games or released in the AMD FidelityFX SDK), this file is generally highly stable.