caption: The image shows two electronic devices, an Nvidia Geforce GTX 660 Ti Sapphire and a Nitro graphics card, sitting side by side on a white surface. Both devices have a sleek black and silver design with the Nvidia logo prominently displayed on the top. The Sapphire card has a 2GB GDDR5 memory, while the Nitro card has an 8GB memory and a 256-bit DVI/HDMI/DP PCI Express 3.0 x16 interface.