Amazon offers the VisionTek Radeon RX 480 Overclocked 8GB PCI Express 3.0 Video Card, model no. 900898, bundled with Doom for Windows for $199.99 with free shipping. That's the lowest total price we could find by $30, outside of the mention below. It features a 1,120MHz core clock, DirectX 12 and OpenGL 4.5 support, and HDMI and DisplayPort.
Note: It's backordered until March 27 but can be purchased now for the above price. Want it now? Newegg offers it for $5 more.