CPUServerReleased 2015

Intel Xeon E3-1285 v4

4C/8T · 3.8 GHz · 95 W

The Xeon E3-1285 v4 is the fastest model of Intel's Broadwell-based Xeon E3-1200 v4 family, launched in June 2015, a socketed quad-core, eight-thread chip with a 3.5 GHz base clock and a 95 W TDP. It is aimed at workstations and media servers that need strong integrated graphics. Its Iris Pro Graphics P6300 is backed by 128 MB of on-package eDRAM that also acts as a fourth-level cache for the processor cores.

General

Manufacturer: Intel
Model: Intel Xeon E3-1285 v4
Segment: Server
Generation: Xeon E3 v4 (Broadwell-H)
Codename: Broadwell-H
Architecture: x86_64
Microarchitecture: Broadwell
Release date: 2015
Price: $557Search on Amazon

Cores & clocks

Cores / threads: 4 cores / 8 threads
Base clock: 3.50 GHz
Boost clock: 3.80 GHz
TDP (design W): 95 W
Unlocked: ✕ No
L2 cache: 1 MB
L3 cache: 6 MB
Technology (nm): 14 nm
14 nm

Platform

Socket: FCLGA1150
2-CPU (multi-socket): ✕ No
Integrated GPU: Iris Pro Graphics P6300
Clock: 1,150 MHz
Memory type: DDR3/DDR3L 1333/1600/1866
2-channel
Memory size: Up to 32 GB
ECC memory: ✓ Yes
PCIe: PCIe 3.0 (16 lanes)

Instructions & AI

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

OS support

Windows: Windows 10
Linux: UbuntuFedoraArch Linux
Notes: Broadwell-based Xeon E3 v4 processors are not on Microsoft's supported-processor lists for Windows 11 24H2, 25H2 or 26H2. Windows 10 runs on them, and Broadwell 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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