PowerColor Red Devil AMD Radeon RX 6900 XT 16GB GDDR6 Gaming Graphics Card (RX6900XT-16GB-REDDEVIL) - Graphics Engine: AXRX 6900 XT 16GBD6-3DHE/OC, Video Memory: 16GB GDDR6, Stream Processor: 5120 Units, Engine Clock(OC): up to 2105MHz(Game) up to 2340MHz(Boost), Engine Clock(STD/Silent): up to 2015MHz(Game) up to 2250MHz(Boost), Memory Clock: 16.0 Gbps, Memory Interface: 256-bit, DirectX® Support: 12, Bus Standard: PCIE 4.0 x16, Standard Display Connectors: 1 x HDMI 2.1 , 3 x DisplayPort 1.4