Intel Xeon W 2170B vs Intel Xeon W 11955M

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Intel Xeon W 2170B Intel Xeon W 11955M

We compared two server CPUs: Intel Xeon W 2170B with 14 cores 2.5GHz and Intel Xeon W 11955M with 8 cores 2.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon W 2170B 's Advantages

Higher base frequency (2.5GHz vs 2.1GHz)

Intel Xeon W 11955M 's Advantages

Released 3 years and 5 months late

Higher specification of memory (DDR4-3200 vs DDR4-2666)

Newer PCIe version (4 vs 3)

Larger L3 cache size (24MB vs 19.25MB)

More modern manufacturing process (10nm vs 14nm)

Lower TDP (35W vs 140W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon W 2170B

1400

Intel Xeon W 11955M +52%

2130

Geekbench 6 Multi Core

Intel Xeon W 2170B

8888

Intel Xeon W 11955M +1%

9034

Intel Xeon W 2170B

VS

Intel Xeon W 11955M

General Parameters

Dec 2017

Release Date

May 2021

Intel

Manufacturer

Intel

Server

Type

Server

Skylake-W

Core Architecture

Tiger Lake-H

Intel Socket 2066

Socket

Intel BGA 1499

N/A

Integrated Graphics

UHD Graphics 750

Xeon W (Skylake-W)

Generation

Xeon (Tiger Lake-H)

Package

14 nm

Manufacturing Process

10 nm

Intel Socket 2066

Socket

Intel BGA 1499

140 W

Power Consumption

35 W

66 °C

Peak Operating Temperature

72 °C

Intel

Foundry

Intel

484 mm²

Die Size

190 mm²

FC-LGA2066

Package

FC-BGA1499

CPU Performance

2.5 GHz

Performance Core Base Frequency

2.1 GHz

4.3 GHz

Performance Core Turbo Frequency

5 GHz

14

Total Core Count

8

28

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

25.0

Multiplier

21.0

64 K per core

L1 Cache

80 K per core

1 MB per core

L2 Cache

1.25 MB per core

19.25 MB shared

L3 Cache

24 MB shared

No

Unlocked Multiplier

No

1

SMP

1

2

AVX-512 FMA Ports

-

Memory Parameters

DDR4-2666

Memory Types

DDR4-3200

4

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

4

48

PCIe Lanes

20

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