SPECIFICATION Graphics Engine AXRX 6600 XT 8GBD6-3DH Video Memory 8GB GDDR6 Stream Processor 2048 Units Engine Clock(OC) up to 2359MHz(Game) / up to 2589MHz(Boost) Engine Clock(STD/Silent) Memory Clock 16.0 Gbps Memory Interface 128-bit DirectX® Support 12 Bus Standard PCIE 4.0 Standard Display Connectors 1 x HDMI 2.1 , 3 x DisplayPort 1.4