Official threads contain direct download links to the original .msi (Windows) or .dmg (Mac) installers hosted on topazlabs.com . Step 2: Running the Installation Launch the downloaded installer file.
Yes, but via Rosetta 2. Native Apple Silicon came in v3.0+. Performance is acceptable (30% slower than native).
The dedicated GPU with is the most critical component, as the AI processing relies heavily on the graphics card.
: If you experience "connection errors" when the app tries to download AI models, ensure your firewall isn't blocking the app. Topaz recently resolved some backend login issues specifically for v2.6.4 in late 2025. Topaz Video Enhance Ai 2.6.4 Download
Version 2.6.4 introduced several critical optimizations that made it a standard for hobbyists and professionals alike:
| Feature | 2.6.4 | 3.x / 4.x | |---------|-------|------------| | | Artemis, Gaia, Theia, Dione | Adds Iris, Proteus, Nyx (slower) | | GPU Support | GTX 10 series to RTX 30 series | RTX 40 series optimized | | UI | Classic, functional | Modern but heavier | | Processing Speed | Faster on older GPUs | Optimized for new GPUs | | Stability | Very stable | Occasional bugs in new releases | | Video Output Options | MP4, MOV, Image sequence | Adds ProRes, DNxHR |
Topaz Video Enhance AI 2.6.4: The Legacy Choice for Video Upscaling Official threads contain direct download links to the
Added support for Intel ARC GPUs and improved performance for Apple M1 chips by 15-20%.
, produce "cleaner" and less cartoonish results compared to some newer iterations. Performance on Older Hardware
If you already have it, keep using it for simple upscales. But – save for Topaz Video AI 4.x (trial available) or use free alternatives like Upscale.media or Waifu2x for anime. The AI upscaling world moved on, and 2.6.4 stayed behind. Native Apple Silicon came in v3
Best for high-quality sources where you want to preserve as much original detail as possible.
Unlike later versions that added real-time preview (heavy on GPU), 2.6.4 uses a fast-render preview – saving resources.