AMD Radeon HD 7990

The AMD Radeon HD 7990 is a high-end dual-GPU graphics card launched in April 2013 with a launch MSRP of $1000. It is based on the GCN 1st generation architecture and uses two New Zealand GPU chips fabricated on a 28 nm process. Each GPU contributes 2048 shading units for a total of 4096, with base and boost clocks of 950 MHz and 1000 MHz respectively. The card is equipped with 6 GB of GDDR5 memory across a 384-bit bus, delivering a memory bandwidth of 576 GB/s. It has a board power (TDP) of 375 W and connects via PCIe 3.0 ×16. The HD 7990 is designed for extreme gaming and workstation tasks, often paired with high-end CPUs and multi-monitor setups.