Intel Xeon D 1571 vs Intel Xeon W 11855M

VS

Intel Xeon D-1571

Intel Xeon W-11855M

We compared two server CPUs: Intel Xeon D 1571 with 16 cores 1.3GHz 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 3 months late

Higher specification of memory (3200 vs 4)

Newer PCIe version (4 vs 3)

Higher base frequency (3.2GHz vs 1.3GHz)

Larger L3 cache size (18MB vs 1.5MB)

More modern manufacturing process (10nm vs 14nm)

Lower TDP (35W vs 45W)

Score

Intel Xeon D 1571

VS

Intel Xeon W 11855M

General Parameters

Feb 2016

Release Date

May 2021

Intel

Manufacturer

Intel

Server

Type

Server

Broadwell

Core Architecture

Tiger Lake-H

Intel BGA 1667

Socket

Intel BGA 1787

N/A

Integrated Graphics

UHD Graphics 750

Xeon D (Broadwell-DE)

Generation

Xeon (Tiger Lake-H)

Package

3.2 billions

Transistor Count

-

14 nm

Manufacturing Process

10 nm

45 W

Power Consumption

35 W

80 °C

Peak Operating Temperature

72 °C

Intel

Foundry

Intel

246 mm²

Die Size

190 mm²

CPU Performance

1.3 GHz

Performance Core Base Frequency

3.2 GHz

2.1 GHz

Performance Core Turbo Frequency

4.9 GHz

16

Total Core Count

6

32

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

13.0

Multiplier

32.0

64 K per core

L1 Cache

80 K per core

256 K per core

L2 Cache

1.25 MB per core

1.5 MB per core

L3 Cache

18 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR3,DDR4

Memory Types

DDR4-3200

2

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

4

24

PCIe Lanes

20

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