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

VS

Intel Xeon E3-1278L v4

Intel Xeon W-11855M

We compared two server CPUs: Intel Xeon E3 1278L v4 with 4 cores 2GHz and Intel Xeon W 11855M with 6 cores 3.2GHz . 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 E3 1278L v4

VS

Intel Xeon W 11855M

General Parameters

Jun 2015

Release Date

May 2021

Intel

Manufacturer

Intel

Server

Type

Server

Broadwell-DT

Core Architecture

Tiger Lake-H

Intel BGA 1364

Socket

Intel BGA 1787

Intel Iris Pro P6300

Integrated Graphics

UHD Graphics 750

Xeon E3 (Broadwell-DT)

Generation

Xeon (Tiger Lake-H)

Package

14 nm

Manufacturing Process

10 nm

47 W

Power Consumption

35 W

-

Peak Operating Temperature

72 °C

Intel

Foundry

Intel

182 mm²

Die Size

190 mm²

CPU Performance

2 GHz

Performance Core Base Frequency

3.2 GHz

3.3 GHz

Performance Core Turbo Frequency

4.9 GHz

4

Total Core Count

6

8

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

20.0

Multiplier

32.0

64 KB per core

L1 Cache

80 K per core

256 KB per core

L2 Cache

1.25 MB per core

6 MB shared

L3 Cache

18 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR3-1600

Memory Types

DDR4-3200

2

Max Memory Channels

2

25.6 GB/s

Max Memory Bandwidth

-

Yes

ECC Memory Support

Yes

Miscellaneous

Intel Xeon E3 1278L v4

Official Website

-

3

PCIe Version

4

-

PCIe Lanes

20

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