CPUServerReleased 2019

Intel Xeon D-1623N

4C/8T · 3.2 GHz · 35 W

The Xeon D-1623N is a quad-core, eight-thread network-oriented model of the Hewitt Lake Xeon D-1600 family, a refresh of the Broadwell-DE Xeon D-1500 platform launched in April 2019. Within a 35 W budget it integrates four 10 Gigabit Ethernet ports and Intel QuickAssist Technology for hardware-accelerated encryption and compression, making it suited to routers, firewalls and other network appliances. It launched at $256, and Intel later listed a higher recommended price.

General

Manufacturer
Intel
Model
Intel Xeon D-1623N
Segment
Server
Generation
Xeon D-1600 (Hewitt Lake)
Codename
Hewitt Lake
Architecture
x86_64
Microarchitecture
Broadwell
Release date
2019

Cores & clocks

Cores / threads
4 cores / 8 threads
Base clock
2.40 GHz
Boost clock
3.20 GHz
TDP (design W)
35 W
Unlocked
✕ No
L2 cache
1 MB
L3 cache
6 MB
Technology (nm)
14 nm
14 nm

Platform

Socket
FCBGA1667
2-CPU (multi-socket)
✕ No
Integrated GPU
None
Memory type
DDR4-1866, DDR3
2-channel
Memory size
Up to 128 GB
ECC memory
✓ Yes
PCIe
PCIe 3.0/2.0 (32 lanes)

Instructions & AI

Instruction extensions
Intel AVX2
NPU
None

OS support

Windows
Windows 10
Linux
UbuntuFedoraArch Linux
Notes
Hewitt Lake Xeon D-1600 processors are not on Microsoft's supported-processor lists for Windows 11 24H2, 25H2 or 26H2; Windows 10 runs on them, although these embedded server platforms normally run Windows Server or a Linux distribution. ChromeOS is not offered for this platform.
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