No DLSS so pure raster. Wouldn't be surprised if the 4090 is bottlenecked by the CPU with that high of an FPS. Nvidia did leave out 3090/Ti probably to make 4080 12GB look better than it actually is.
PC Specs: CPU: 7800X3D || GPU: Strix 4090 || RAM: 32GB DDR5 6000 || Main SSD: WD 2TB SN850