Intel Xeon W 11855M vs Intel Xeon E3 1284L v4

VS

Intel Xeon W 11855M Intel Xeon E3 1284L v4

We compared two server CPUs: Intel Xeon W 11855M with 6 cores 3.2GHz and Intel Xeon E3 1284L v4 with 4 cores 2.9GHz . 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 (DDR4-3200 vs DDR3-1866)

Newer PCIe version (4 vs 3)

Higher base frequency (3.2GHz vs 2.9GHz)

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 1284L 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 Socket 1150

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

Intel BGA 1787

Socket

Intel Socket 1150

35 W

Power Consumption

47 W

72 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

190 mm²

Die Size

182 mm²

FC-BGA16F

Package

FC-LGA14C

CPU Performance

3.2 GHz

Performance Core Base Frequency

2.9 GHz

4.9 GHz

Performance Core Turbo Frequency

3.8 GHz

6

Total Core Count

4

12

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

32.0

Multiplier

29.0

80 K per core

L1 Cache

64 K per core

1.25 MB per core

L2 Cache

256 K per core

18 MB shared

L3 Cache

6 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR4-3200

Memory Types

DDR3-1866

2

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

3

20

PCIe Lanes

16

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