RTX video upscaler for fast 4K super resolution

  • AI-powered
  • RTX acceleration
  • 4K upscaling
  • Artifact removal
Last update: 2026-08-20

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Upscale video to 4K quickly with NVIDIA RTX AI

Powered by NVIDIA RTX Video Super Resolution (RTX VSR) and native CUDA optimization, UniFab RTX Rapid Upscaler provides accelerated video enhancement for films, content creation, and old footage, with output up to 4K.

 

UniFab uses RTX video acceleration, NVIDIA AI video upscaling, and NVIDIA edge enhancement to improve clarity, refine textures, and control sharpness while maintaining responsive processing.

Try for free

Free trial with full features.

Use AI super resolution while reducing visible artifacts

UniFab's AI-driven artifact removal reduces compression blocks, color banding, and visual noise while upscaling video in one process. The AI model detects and reduces artifacts frame by frame to produce sharper visuals and smoother gradients.

 

AI super resolution and intelligent artifact removal work together to improve compressed video with natural edge definition and optimized contrast.

Try for free

Free trial with full features, no watermark.

Compare UniFab RTX Rapid Upscaler and UniFab Video Upscaler AI

UniFab offers two resolution enhancement solutions: UniFab Video Upscaler AI and UniFab RTX Rapid Upscaler. Use the comparison below to choose the option that suits your workflow and performance needs.

Price

Video Upscaler AI (Lifetime)

Processing Speed
⭐⭐⭐
⭐⭐⭐⭐⭐
Maximum Output Resolution
Up to 16K
Up to 4K
AI Model
Offers multiple specialized AI models — Texture Enhanced, Anime Optimized, Quality Optimized, and Speed Optimized — for different creative needs.
Uses a universal enhancement engine based on NVIDIA RTX Video Super Resolution — no model selection required.
Image Enhancement Features
Enhances sharpness, restores fine details, and improves overall image richness during upscaling.
Performs artifact removal and edge enhancement simultaneously, reducing blockiness and compression artifacts.
System Requirement
Compatible with any graphics card
Requires NVIDIA RTX GPU with CUDA support
Best For
Professionals prioritizing maximum clarity and precision across demanding visual projects.
Users prioritizing efficiency, responsiveness, and real-time performance enabled by NVIDIA RTX technology.

Get started with UniFab All-In-One

UniFab Arbeitsbereichsschnittstelle

UniFab All-In-One: 25-in-1 AI Toolkit

    • Colorize black-and-white videos
    • Enhance videos to HDR and 120 FPS
    • Upscale video up to 16K
    • Auto-recommend AI features

FAQs about RTX Rapid Upscaler

Learn more through our Watch on YouTube channel, guidebook, or community discussion.

UniFab RTX Rapid Upscaler offers a 30-day free trial without a watermark, so you can test its AI super resolution and artifact removal features before upgrading.

  • UniFab Video Upscaler AI offers multiple specialized AI models for enhancing textures, colors, and fine details, with support for resolutions up to 16K. 
  • UniFab RTX Rapid Upscaler uses NVIDIA RTX Video Super Resolution and CUDA acceleration for accelerated 4K upscaling with built-in artifact removal. 

In short, UniFab Video Upscaler AI emphasizes model choice and output up to 16K, while UniFab RTX Rapid Upscaler emphasizes RTX-accelerated 4K processing.

UniFab RTX Rapid Upscaler uses NVIDIA RTX Video Super Resolution, CUDA acceleration, and RTX Tensor Cores for accelerated upscaling. It also reduces artifacts and enhances edges when producing 4K video.

Yes. UniFab supports HDR source input and ensures HDR output preservation, maintaining full dynamic range, color depth, and brightness.

Yes. UniFab RTX Rapid Upscaler can upscale lower-resolution footage to 4K using NVIDIA video upscaling.

No. You cannot use UniFab RTX Rapid Upscaler without an NVIDIA RTX GPU. The software’s accelerated, AI-driven upscaling engine is built to leverage RTX Tensor Cores and CUDA acceleration, meaning a compatible RTX graphics card is required to achieve the performance and quality it delivers.

UniFab RTX Rapid Upscaler AI

Use NVIDIA RTX acceleration to upscale video to 4K while reducing visible artifacts.

  • RTX acceleration
  • Super resolution
  • Artifact removal