The problem could be missing ROP hardware, and now CPU-Z can narrow it down for you with its latest update. To be more specific, CPU-Z could always give you a precise count of Render Output Units ...

CPU-Z 2.15 now supports AMD's new Strix Halo and Krackan APUs, Radeon RX 9070 series GPUs, RTX 5070 Ti with Core and ROP ...

CPU-Z now includes a detailed GPU diagnostics verification system You can check the ROPs of the RTX 5090, RTX 5080, and RTX 5070 Ti Nvidia has claimed it affects less than 1% of the RTX 50 series ...

For those of you that managed to get hold of an RTX-50 series card, however, popular freeware tool CPU-Z now warns you if your card doesn't have the correct number of Raster Operation Pipelines ...