Intel Xeon W 11855M vs Intel Xeon E3 1278L v4

VS

Intel Xeon W-11855M

Intel Xeon E3-1278L v4

We compared two server CPUs: Intel Xeon W 11855M with 6 cores 3.2GHz and Intel Xeon E3 1278L v4 with 4 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon W 11855M 's Advantages

Released 5 years and 11 months late

Higher specification of memory (3200 vs 1600)

Newer PCIe version (4 vs 3)

Higher base frequency (3.2GHz vs 2GHz)

Larger L3 cache size (18MB vs 6MB)

More modern manufacturing process (10nm vs 14nm)

Lower TDP (35W vs 47W)

Score

Intel Xeon W 11855M

VS

Intel Xeon E3 1278L v4

General Parameters

May 2021

Release Date

Jun 2015

Intel

Manufacturer

Intel

Server

Type

Server

Tiger Lake-H

Core Architecture

Broadwell-DT

Intel BGA 1787

Socket

Intel BGA 1364

UHD Graphics 750

Integrated Graphics

Intel Iris Pro P6300

Xeon (Tiger Lake-H)

Generation

Xeon E3 (Broadwell-DT)

Package

10 nm

Manufacturing Process

14 nm

35 W

Power Consumption

47 W

72 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

190 mm²

Die Size

182 mm²

CPU Performance

3.2 GHz

Performance Core Base Frequency

2 GHz

4.9 GHz

Performance Core Turbo Frequency

3.3 GHz

6

Total Core Count

4

12

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

32.0

Multiplier

20.0

80 K per core

L1 Cache

64 KB per core

1.25 MB per core

L2 Cache

256 KB per core

18 MB shared

L3 Cache

6 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR4-3200

Memory Types

DDR3-1600

2

Max Memory Channels

2

-

Max Memory Bandwidth

25.6 GB/s

Yes

ECC Memory Support

Yes

Miscellaneous

-

Official Website

Intel Xeon E3 1278L v4

4

PCIe Version

3

20

PCIe Lanes

-

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