SPEEDSTER SWFT105 RADEON RX 6400 Gaming Graphics Card with 4GB GDDR6, AMD RDNA™ 2 RX-64XL4SFG2 Features: GAME CLOCK, UP TO 2039 BOOST CLOCK, UP TO 2321 GDDR6 MEMORY SIZE 4 GB MEMORY CLOCK SPEED 16 GBPS Specifications: General Bus Type: PCI-E 4.0 Base clock Up to: 1923 MHz Game Clock Up To: 2039 MHz Boost clock Up to: 2321 MHz Stream Processors: 768 Compute Units: 12 Memory Bus: 64 bit Memory Clock: 16 Gbps Memory Size: 4 GB Memory Type: GDDR6 Card Profile: Single Slot - Low Profile Thermal Solution: Single Fan Outputs DisplayPort: 1.4 with DSC HDMI™: 2.1 VRR and FRL Output : Display Port 1 Output: HDMI 1 Requirements Minimum Power Supply Requirement: 350 watt XFX Recommended Power Supply: 400 watt Package Contents Installation Guide: 1 Low Profile Bracket: 1 Technologies AMD RDNA™ 2 Architecture DirectX® 12 Ultimate Hardware Raytracing FidelityFX Radeon™ Anti-Lag Microsoft® Windows® 10 Support Microsoft® DirectX™ 12 Support 6nm Technology GDDR6 Memory PCI® Express 4.0 Support AMD FreeSync™ Technology DisplayPort™ 1.4 with DSC HDMI™ 2.1 VRR Video Streaming up to 8K AMD FidelityFX Radeon™ Image Sharpening Radeon™ Anti-Lag AMD Radeon™ Adrenalin Software Game Driver Optimizations OpenGL 4.5 Support OpenCL Support Key Features Advanced 6nm GPU PCI Express 4.0 Support Radeon™ Image Sharpening FidelityFX™ Radeon™ Anti-Lag Microsoft® Windows® 10 Support Microsoft® DirectX™ 12 Support 6nm Technology AMD Virtual Super Resolution (VSR) AMD Software Media Recording and Streaming AMD FreeSync™ 2 HDR AMD Frame Rate Target Control (FRTC) AMD Eyefinity multi-display technology AMD Radeon™ Adrenalin Software AMD Software Performance Tuning HDMI 2.0b Displayport 1.4 w/ DSC Dolby TrueHD and DTS-HD Master Audio Support OpenGL 4.5 Support OpenCL Support