Operating system: win 10 pro, 10.0.19042
Graphics card: GTX 750ti, Nvidia driver: 466.11
Blender Version: 2.92.0, Render Engine: Cycles, Device: GPU Compute, Feature Set: Supported
Activating "Crop to Render Region" crops pixels in width of the rendered Picture. For example: 800*450 becomes to 798*450 and 1280*720 becomes to 1277*720.