GIGABYTE GV-RX387512HP, GDDR3, 256 bit, 750 MHz, 2560 x 1600 pixels
GIGABYTE GV-RX387512HP. Graphics card memory type: GDDR3, Memory bus: 256 bit, Memory clock speed: 750 MHz. Maximum resolution: 2560 x 1600 pixels. DirectX version: 10.1, OpenGL version: 2.0