MSI RX550-TD128E, GDDR, 64 bit, 500 MHz, 2048 x 1536 pixels MSI RX550-TD128E. Processor frequency: 400 MHz. Graphics card memory type: GDDR, Memory bus: 64 bit, Memory clock speed: 500 MHz. Maximum resolution: 2048 x 1536 pixels. DirectX version: 9.0, OpenGL version: 2.0