The AMD Radeon HD 7990 is a dual-GPU, high-performance graphics card built for gamers, content creators, and computing professionals who demand serious visual power. Featuring two Tahiti XT2 GPU cores built on the 28nm process, this card packs 4,096 stream processors and 6GB of GDDR5 memory across a 384-bit memory bus, delivering exceptional throughput for the most demanding workloads. With a GPU clock speed of 950 MHz and memory clock of 1,500 MHz, it handles 4K gaming, multi-monitor setups, 3D rendering, video editing, virtual reality, and GPU-accelerated computing with ease. The card supports up to a 4096 x 2160 maximum resolution and offers DisplayPort, HDMI, and DVI outputs, making it ideal for immersive multi-display configurations. It connects via a PCIe x16 interface and is compatible with standard desktop PCs, ATX towers, and full tower cases. Supported operating systems include Windows 7, 8, 8.1, 10 (all 64-bit), and Linux 64-bit. The package includes the graphics card, power connectors, a CrossFire bridge.