Model Name Radeon™ RX 580 8G Graphics Processing Unit Radeon™ RX 580 Interface PCI Express x16 Core Clocks up to 1340 MHz CUDA® CORES 2304 Units Memory Speed 8000 MHz Memory 8GB GDDR5 Memory Bus 256-bit Output DisplayPort x 3 (Version 1.4) / HDMI™ 2.0b HDCP Support Y Power consumption 185 W Power connectors 8-pin x 1 Recommended PSU 500 W Card Dimension (mm) 243 x 111 x 40 mm Weight (Card / Package) 650 g / 1244 g DirectX Version Support 12 OpenGL Version Support 4.5 Multi-GPU Technology Crossfire™, 2-Way (Bridgeless) Afterburner OC Y Maximum Displays 4 VR Ready Y