CPUServerReleased Jul 11, 2017

Intel Xeon Gold 6138T

20C/40T · 3.7 GHz · 125 W

A version of the 20-core Xeon Gold 6138 for communications and embedded infrastructure, launched in July 2017 as part of Intel's first-generation Xeon Scalable family. The T suffix marks a model rated for a higher 94 °C case temperature with extended reliability, for network and telecom equipment that must operate in harsher thermal environments.

General

Manufacturer: Intel
Model: Intel Xeon Gold 6138T
Segment: Server
Generation: 1st Gen Xeon Scalable (Skylake-SP)
Codename: Skylake-SP
Architecture: x86_64
Microarchitecture: Skylake
Release date: Jul 11, 2017
Price: $2,742Search on Amazon

Cores & clocks

Cores / threads: 20 cores / 40 threads
Base clock: 2.00 GHz
Boost clock: 3.70 GHz
TDP (design W): 125 W
Unlocked: ✕ No
L2 cache: 20 MB
L3 cache: 27.5 MB
Technology (nm): 14 nm
14 nm

Platform

Socket: FCLGA3647
2-CPU (multi-socket): ✓ Yes
Up to 4 sockets
Integrated GPU: None
Memory type: DDR4-2666
6-channel
Memory size: Up to 768 GB
ECC memory: ✓ Yes
PCIe: PCIe 3.0 (48 lanes)

Instructions & AI

Instruction extensions: Intel SSE4.2Intel AVXIntel AVX2Intel AVX-512
NPU: None

OS support

Windows: Windows 10Windows 11 24H2Windows 11 25H2Windows 11 26H2
Linux: UbuntuFedoraArch Linux
Notes: Covered by the "Xeon Scalable Processors" (1st Generation) entry on Microsoft's Windows 11 supported Intel processor lists; Windows 11 26H2 shares the 25H2 hardware requirements. TPM 2.0 must be provided by the platform. Mainline Linux supports Skylake-SP, and most systems run Windows Server or an enterprise Linux distribution.

All Intel CPUs →

Server cpus from Intel announced around the same time as the Intel Xeon Gold 6138T. Add any of them to your compare list to see the specs side by side.

cpu