CPUServerReleased 2016

Intel Xeon E5-2643 v4

6C/12T · 3.7 GHz · 135 W

The Xeon E5-2643 v4 is a frequency-optimized six-core model in Intel's Xeon E5-2600 v4 family, aimed at dual-socket servers and workstations running latency-sensitive or per-core-licensed software. It runs at 3.4 GHz with Turbo Boost up to 3.7 GHz within a 135 W TDP, with 20 MB of L3 cache and support for DDR4-2400 memory.

General

Manufacturer: Intel
Model: Intel Xeon E5-2643 v4
Segment: Server
Generation: Xeon E5 v4 (Broadwell-EP)
Codename: Broadwell-EP
Architecture: x86_64
Microarchitecture: Broadwell
Release date: 2016
Price: $1,552Search on Amazon

Cores & clocks

Cores / threads: 6 cores / 12 threads
Base clock: 3.40 GHz
Boost clock: 3.70 GHz
TDP (design W): 135 W
Unlocked: ✕ No
L2 cache: 1.5 MB
L3 cache: 20 MB
Technology (nm): 14 nm
14 nm

Platform

Socket: FCLGA2011-3
2-CPU (multi-socket): ✓ Yes
Up to 2 sockets
Integrated GPU: None
Memory type: DDR4-2400
4-channel
Memory size: Up to 1,536 GB
ECC memory: ✓ Yes
PCIe: PCIe 3.0 (40 lanes)

Instructions & AI

Instruction extensions: x86-64SSE4.1SSE4.2AVX2
NPU: None

OS support

Windows: Windows 10
Linux: UbuntuFedoraArch Linux
Notes: Broadwell-based Xeon E5 v4 processors are not on Microsoft's supported-processor lists for Windows 11 24H2, 25H2 or 26H2. Windows 10 runs on them, and the platform is covered by mainline Linux kernels, so current Ubuntu, Fedora and Arch releases run without extra patches. ChromeOS is not offered for this platform.

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