AMD Radeon™ RX 6400 Challenger ITX 4GB RX6400 CLI 4G Features: Clock: GPU / Memory Boost Clock: Up to 2321 MHz / 16 Gbps Game Clock: Up to 2039 MHz / 16 Gbps Base Clock: 1923 MHz / 16 Gbps Key Specification 6nm AMD Radeon™ RX 6400 4GB GDDR6 AMD RDNA™ 2 Architecture DirectX 12 Ultimate PCI® Express 4.0 Support 1 x DisplayPort™ 1.4 with DSC / 1 x HDMI™ 2.1 VRR Key Features Single Fan Design 0dB Silent Cooling Super Alloy Graphics Card 8K Resolution Support AMD FidelityFX™ Super Resolution Hardware Raytracing Specifications: Graphics Engine AMD Radeon™ RX 6400 Bus Standard PCI® Express 4.0 x4 DirectX 12 Ultimate OpenGL 4.6 Memory 4GB GDDR6 Engine Clock Boost Clock: Up to 2321 MHz Game Clock: Up to 2039 MHz Base Clock: 1923 MHz Stream Processors 768 Memory Clock 16 Gbps Memory Interface 64-bit Resolution Digital Max Resolution: 7680 x 4320 Interface 1 x HDMI™ 2.1 VRR 1 x DisplayPort™ 1.4 with DSC HDCP Yes Multi-view 2 Recommended PSU 350W Accessories 1 x Quick Installation Guide Dimensions 162 x 112 x 39 mm, 2-slot Net Weight 275 g