Intel® Xeon® Gold 6138 Processor

Key specs & features

• Cores / Threads: 20 cores / 40 threads 
• Base clock speed: 2.00 GHz 
• Turbo / boost clock: up to ~ 3.70 GHz under load 
• Cache: 27.5 MB L3 Smart Cache 
• Memory support: DDR4-2666, up to 768 GB, 6 memory channels, ECC support 
• Socket / Platform: LGA 3647 (part of Intel Xeon Scalable “Skylake-SP” family) 
• PCIe support: PCIe 3.0, up to 48 lanes — useful for multiple GPUs, NVMe storage, expansion cards, etc.
• Thermal Design Power (TDP): 125 W — moderate for a server-class CPU, but demands proper cooling. Instruction / Feature set: Supports modern server-grade features such as Hyper-Threading, Intel VT-x/VT-d (virtualization), Intel AVX-512 (vector / HPC workloads), Intel AES-NI, hardware virtualization support, and other enterprise/stability features