Polaris, Boosted: A Look At PowerColor's Radeon RX 570 & RX 580 – Techgage
RX 580 The Witcher 3 benchmark with Intel Core i5-2400 @ 3.10GHz at Ultra Quality ? 1080p, 1440p, Ultrawide, 4K Performance Benchmarks - GPUCheck United States / USA
The Witcher 3 Ultra Settings No HairWorks 1080p | RX 580 8GB | i7 8700K 5.1GHz - YouTube