Based on extensive benchmarking, the 4-way SLI offered by the P9X79 WS works up to 30% faster than standard 3-way SLI & up to 100% faster compared to 2-way SLI, giving professional & power users more graphics performance on dem&. Using PCI Express 3.0 x 16 links, the four GPUs can reach their full potential, perfect for both intense gaming & commercial uses such as mechanical & architectural design, interior design, aeronautics, plus audio & video production. For more reliable networking, the P9X79 WS features built-in dual Intel Gigabit LAN. This leads to lower 71% CPU utilization, increasing throughput to achieve outstanding performance as well as better support for diverse operating systems.