Sapphire 21163-10-20R, 1 GB, GDDR5, 128 bit, 4800 MHz, PCI Express 2.1
Sapphire 21163-10-20R. Processor frequency: 850 MHz. Discrete graphics card memory: 1 GB, Graphics card memory type: GDDR5, Memory bus: 128 bit, Memory clock speed: 4800 MHz. DirectX version: 11, Dual Link DVI. Interface type: PCI Express 2.1. Cooling type: Active