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Mücahit Turan
Participant
March 8, 2026

After Effects 2026 - RTX 5090 (Blackwell) Performance Issues

  • March 8, 2026
  • 2 replies
  • 108 views

I am experiencing severe performance issues in After Effects 2026 with my brand new high-end system. Even on very small and simple projects, the software freezes, lags, and has render problems.

My system specs:
- After Effects 2026 (latest version)
- Windows 11 64-bit
- NVIDIA RTX 5090 (Driver 580.97)
- AMD Ryzen Threadripper 7970X 32-Core (4.00 GHz)
- 128 GB RAM

Issues I experience:
- Preview window freezes when pressing spacebar
- Program freezes when adding effects
- Render queue freezes even on small projects
- Mercury Playback Engine GPU Acceleration (CUDA) renderer is grayed out and cannot be changed
- GPU usage stays at around 1% during freezes — this is clearly not a hardware performance issue

Steps I have already taken with no improvement:
- Clean NVIDIA driver reinstall using DDU
- Disabled Multi-Frame Rendering
- Cleared all media cache and reset preferences
- Adjusted preview quality settings
- Updated all Adobe applications to latest versions

This system is extremely powerful and should handle After Effects with no issues whatsoever. Based on my research, this appears to be a known compatibility issue between Adobe software and the new NVIDIA Blackwell (RTX 50 series) architecture. There are multiple threads on this forum reporting the same problem.

I kindly request Adobe to prioritize a fix for RTX 50 series GPU compatibility. I will also be sharing my log file in the replies.

Thank you.

    2 replies

    Known Participant
    March 25, 2026

    I have exactly the same issues with my 4070

    Luca34024800qqwn
    Participant
    March 10, 2026

    Jumping in here because I’m seeing the same situation and honestly I don’t think this is about the 5090 at all

    The problem seems much deeper and related to how After Effects has been evolving in the last versions

    The removal of the 2024 version is honestly ridiculous because it was the only recent build that was actually stable enough to work with. The 2025 release was basically unusable in many production environments and now with 2026 things have not improved, if anything it feels even harder to rely on it for daily work

    For context, this is happening on a completely fresh system:
    Fresh Windows 11 install  
    Latest Nvidia drivers  
    AMD Threadripper 99503D class workstation  
    128 GB RAM  

    This is not a weak machine and yet using After Effects has become a constant struggle. Stability issues, unpredictable behavior and overall performance problems make it very difficult to use in a professional pipeline

    At this point the question is simple: what is the direction here? Because right now many of us are losing confidence in the software as a reliable production tool

    Known Participant
    March 25, 2026

    25/26 has been a humiliation for Adobe that they could let things get that bad. They gave me money off when I went to cancel so I have kept it for now, but I'd rather they just stopped breaking everything and I can do my work in peace. 

     

    Part of me wonders if they are planning to stop making AE.