There are lines that appear when I use Cycles render in version 2.83 and 2.90

Archive User Feedback
1

I have a problem with the CYCLES RENDER in the latest version 2.83 and 2.90 I use the RX 580 card with the latest drive There are small lines in the Render when I use the GPU

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This problem does not happen with version 2.82 and below

2

Is you scene, by any chance, really, really, far from the origin?

3

This is a known issue. It’s caused by recent drivers in the AMD drivers in combination with Blender’s shift to OpenCL 2.0.

You can find the bug report here: https://developer.blender.org/T77095