The HP part number 654806‑B21 is an AMD Opteron 6238 processor designed for the ProLiant BL685c G7 server platform. It features twelve physical cores operating at a base frequency of 2.60 GHz and delivers a 16 MB shared L3 cache to support high‑throughput workloads. The processor utilizes a Socket G34 interface and is rated for 6.4 GT/s memory signaling, providing robust bandwidth for demanding enterprise applications such as virtualization, database consolidation, and scientific computing. Its architecture is optimized for reliability and scalability in data‑center environments, offering a balanced combination of core density and cache capacity for consistent performance under sustained loads.