AMD's Radeon VII, RX Vega 64 LC, and RX Vega 64 have managed to defeat Nvidia's top-end GeForce RTX hardware, the RTX 2080 and RTX 2080 Ti, in a World War Z GPU benchmark. In one specific test, the Radeon VII was measured offering an eye-popping average rate of 192 FPS compared to the GeForce RTX 2080 Ti's best effort of 160 FPS.
https://www.notebookcheck.net/AMD-s-Radeon-VII-and-RX-Vega-64-LC-crush-Nvidia-s-GeForce-RTX-2080-and-2080-Ti-in-World-War-Z-GPU-benchmark.418553.0.html