Occasionally, older GPU drivers report register limits incorrectly. Ensure you are on the latest "Studio" driver for your card. This warning is essentially your GPU saying, "I can't carry this much data at once."
The warning is a classic case of your render engine choosing stability over speed. While the performance hit can be annoying—especially on complex, high-stakes projects—it rarely kills a render. While the performance hit can be annoying—especially on
| Scenario | Severity | |----------|----------| | Casual 3D viewing / desktop compositing | – minor FPS drop, may be unnoticeable | | Gaming (high FPS required) | Medium – visible stutter or lower frame rate | | Real-time rendering / VR | High – may cause frame drops, judder | | Compute shaders / heavy post-processing | High – increased dispatch overhead | Check Adaptive Sampling:
Rather than throwing raw samples at the problem, use a denoising pass. It will give you a "clean" look in a fraction of the time. Check Adaptive Sampling: While the performance hit can be annoying—especially on