Raster graphics rendering at regular resolutions 8-megapixels-and-below is basically a solved problem with modern GPUs. Despite all the hullaballoo surrounding the search for “single-card 4K,” you don’t even need a GeForce RTX 3080 or Radeon RX 6800 XT to run games in 3840×2160 with good performance. Heck, NVIDIA even advertised the RTX 3090
Source: Hot Hardware – AMD Teases Second-Gen Upscaling Graphics Tech Reveal At GDC, Possibly FSR 2.0