Intel® Xeon® Gold 6138T Processor

Key Specifications of Xeon Gold 6138T

• Cores / Threads: 20 cores, 40 threads. 
• Base Clock: 2.00 GHz 
• Max Turbo Frequency: Up to 3.70 GHz (single-core turbo) 
• Cache: 27.5 MB L3 cache (plus the usual per-core L1/L2) 
• Architecture / Process: “Skylake-SP” (14 nm) — part of Intel’s Xeon Scalable line. 
• Socket: FCLGA3647 — requires a server/workstation-class motherboard. 
• Memory Support: DDR4 up to 2666 MHz, up to 768 GB, 6 memory channels, ECC supported. 
• PCIe / I/O: PCIe 3.0, up to 48 PCIe lanes — enough for multiple NVMe drives, network cards, GPUs/accelerators. 
• TDP (Thermal Design Power): 125 W — relatively modest compared to high-end server CPUs. 
• Supported Features / Extensions: 64-bit, Hyper-Threading, virtualization (VT-x, VT-d), AVX/AVX2/AVX-512, AES-NI, TSX-NI, ECC memory, etc. 

Also, a recognized benchmark result of the processor’s “rate” performance shows a SPECrate2017_int_base ~ 181, peak ~ 190 (on a test system using this CPU)