The 449774-B21 is an HP‑branded AMD Opteron 2356 processor designed for enterprise server environments. It operates at a base frequency of 2.3 GHz and features a 2 MB L3 cache, delivering efficient data access for multi‑threaded workloads. The chip is built on the Socket FR2 (1207) interface, ensuring compatibility with a wide range of HP server platforms. With four cores and a total of 8 logical threads, the Opteron 2356 supports simultaneous processing tasks, enhancing performance for virtualization, database, and compute‑intensive applications. This processor offers a balanced combination of speed, cache capacity, and socket compatibility for reliable server deployments.