Model Name GeForce RTXTM 4080 16GB VENTUS 3X OC Graphics Processing Unit NVIDIA® GeForce RTXTM 4080 16GB Interface PCI Express®Gen 4 Core Clocks Extreme Performance: 2550 MHz (MSI Center) Boost: 2535 MHz CUDA® CORES 9728 Units Memory Speed 22.4 Gbps Memory 16GB GDDR6X Memory Bus 256-bit   DisplayPort x 3 (v1.4a) HDMITM x 1 (Supports 4K@120Hz HDR 8K@60Hz HDR and Variable Refresh Rate as specified in HDMI 2.1a) HDCP Support Y Power consumption 320W Power connectors 16pin x 1 Recommended PSU 750W Card Dimension (mm) 322 x 136 x 63mm Weight (Card / Package) 1595g / 2200g DirectX Version Support 12 Ultimate OpenGL Version Support 46 Maximum Displays 4 G-SYNC®technology Y Digital Maximum Resolution 7680 x 4320