Tarjeta De Video Sapphire Nitro Rx7900 Gre Gddr6 16Gb Oc (11325-02-20G)Model Brand SAPPHIRE Series NITRO+ Model 11325 02 20G Interface Interface PCI Express 4. 0 x16 Chipset Chipset Manufacturer AMD GPU Series AMD Radeon RX 7000 Series GPU Radeon RX 7900 GRE Game Clock 2052 MHz Boost Clock 2391 MHz Stream Processors 5120 Stream Processors Memory Effective Memory Clock 18000 MHz (18 Gbps) Memory Size 16GB Memory Interface 256 Bit Memory Type GDDR6 3D API DirectX DirectX 12 Ultimate OpenGL OpenGL 4. 6 Ports Multi Monitor