Media Encoder freezes with CUDA on RTX 5070 – works fine with OpenCL
Bug Report – Freeze When Exporting with CUDA (RTX 5070)
Product: Adobe Media Encoder
Version: 25.2
Operating System: Windows 11 Pro
Current GPU: NVIDIA PNY RTX 5070 12GB
Current Driver: Studio version (latest available at the time of this report)
Previous GPU: NVIDIA RTX 4070 Super (Gigabyte) – worked flawlessly
Issue Description:
Since upgrading to a PNY RTX 5070, Adobe Media Encoder freezes during export when using CUDA acceleration. The issue also occurs when exporting directly from Premiere Pro. There is no error message; the application just becomes unresponsive at a random percentage of progress.
Project Details:
Resolution: 1080p
Duration: 40 minutes
Export Format: H.264
No heavy effects or LUTs used
No preview rendering used
Exporting with OpenCL works, but it's noticeably slower
Steps to Reproduce:
Open a 40-minute project in Premiere Pro (simple timeline, no heavy effects).
Send to Media Encoder.
Set export format to H.264.
Ensure CUDA is selected as renderer.
Start export.
Encoder freezes at a random progress percentage (no crash, just hangs).
Additional Notes:
This problem started only after switching from an RTX 4070 Super to an RTX 5070 and updating to the recommended Studio driver. This strongly suggests a compatibility issue between Adobe's CUDA integration and NVIDIA's RTX 50 Series cards.
Please investigate this issue or provide compatibility guidance.
