Sorry to hear. But there clearly is some difference somewhere, or everyone would have the same problem, which is not the case. Have you ever tried to troubleshoot by posting renders and settings?

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Hardware: AMD Ryzen 9 3900X/MSI MAG570 Tomahawk X570/Zotac Geforce GTX 1650 Super 4GB/32GB OLOy RAM

Software: Windows 10 Professional/Poser Pro 11/Photoshop/Postworkshop 3