The GPU with AMD's fourth-generation GCN architecture (Polaris architecture) features 2048 shader units and operates at a clock speed of 1286 MHz. The 8 GB GDDR5 memory is connected to the GPU via a 256-bit interface and runs at 1750 MHz (effective data rate of 7000 MHz). The XFX Radeon RX 570 RS BLACK Edition supports not only DirectX 12 but also AMD Vulkan, Virtual Super Resolution (VSR), AMD LiquidVR, AMD FreeSync, and AMD Eyefinity.