The CISCO UCS-CPU-E78891D is equipped with the Intel Xeon E7-8891 v3 processor, characterized by its high-speed performance at 2.8GHz and 10 cores. Designed for critical applications and demanding workloads, this CPU offers a substantial 45MB cache, enhancing processing speed by reducing the time needed to access data. With a thermal design power (TDP) of 165W, it balances performance and energy efficiency in high-demand scenarios. Ideal for enterprise environments requiring robust processing capabilities, such as databases and large-scale virtualization, it offers unrivaled processing power that can significantly improve the performance of Cisco Unified Computing System (UCS) servers. Its high core count and extensive cache memory make it well-suited for multitasking and handling complex operations, ensuring reliable and efficient processing for business-critical applications.