Unreal Engine: Unreal Engine 5 Zorah Tech Demo NvRTX Branch Pushes the RTX 5090 to Its Limits, Dropping to 13 FPS at Native 4K Resolution in Certain Scenarios

The NvRTX branch of the impressive Unreal Engine 5 Zorah tech demo sports some advanced features that even the most powerful GPU on the market cannot handle at native 4K resolution properly. As shown in a new test video shared by Compusemble, advanced features like Mega Geometry, ReSTiR Global Illumination and Path Tracing and more can tank performance at native 4K resolution even on an RTX 5090 GPU, the most powerful GPU currently available on the market. In some scenarios, the demo runs at a whopping 13 FPS, proving how gaming hardware still isn't ready for some of the advanced [...]