The Intel Xeon Gold 6438Y+ is a 32‑core, 64‑thread 4th‑generation “Sapphire Rapids” Xeon Scalable processor built on Intel 7 for dual‑socket FCLGA4677 servers, with a 2.00 GHz base frequency, up to 4.00 GHz max turbo, 60 MB of L3 cache, three 16 GT/s Intel UPI links, and a 205 W TDP, designed for dense, multi‑tenant enterprise and cloud workloads that need high core density with good per‑core performance. It supports up to 4 TB of DDR5‑4800 ECC memory across 8 channels and 80 lanes of PCIe 5.0, and integrates accelerators such as Intel AMX, Intel DL Boost, Intel DSA, Intel IAA, plus technologies like Intel Speed Select (Core Power/Base/Turbo), Resource Director Technology, and a full security stack (Total Memory Encryption, SGX with up to 128 GB EPC, OS Guard, TXT, Boot Guard, Run Sure, VT‑x, VT‑d, EPT), making it well‑suited for large virtualization clusters, in‑memory databases, analytics/AI workloads, and other mission‑critical data‑center applications.
