The CISCO UCS-CPU-E74890B is powered by the Intel Xeon E7-4890 v2 processor, delivering exceptional speed and efficiency with a 2.8 GHz clock rate and 15 cores. This CPU's 155W TDP is a testament to its performance capabilities, designed to handle intensive workloads without sacrificing energy efficiency. Featuring a substantial 37.5MB cache, it significantly reduces data access times, thereby boosting the performance of critical applications. The inclusion of DDR3 1600MHz memory support ensures compatibility with high-speed memory, further enhancing the system's overall responsiveness and throughput. Ideal for advanced server environments within the Cisco Unified Computing System (UCS), this processor shines in scenarios requiring high computational power, such as large-scale virtualization, complex databases, and high-traffic web servers. Its robust core count and high cache size make it a powerhouse for multitasking and handling data-intensive tasks.