Intel Xeon W 2170B vs Intel Xeon D 1581

VS

Intel Xeon W-2170B

Intel Xeon D-1581

We compared two server CPUs: Intel Xeon W 2170B with 14 cores 2.5GHz and Intel Xeon D 1581 with 16 cores 1.8GHz . 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

Released 1 years and 10 months late

Higher specification of memory (2666 vs 4)

Higher base frequency (2.5GHz vs 1.8GHz)

Larger L3 cache size (19.25MB vs 1.5MB)

Intel Xeon D 1581 's Advantages

Lower TDP (65W vs 140W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon W 2170B +102%

1400

Intel Xeon D 1581

690

Geekbench 6 Multi Core

Intel Xeon W 2170B +75%

8888

Intel Xeon D 1581

5058

Intel Xeon W 2170B

VS

Intel Xeon D 1581

General Parameters

Dec 2017

Release Date

Feb 2016

Intel

Manufacturer

Intel

Server

Type

Server

Skylake-W

Core Architecture

Broadwell

Intel Socket 2066

Socket

Intel BGA 1667

N/A

Integrated Graphics

N/A

Xeon W (Skylake-W)

Generation

Xeon D (Broadwell-DE)

Package

-

Transistor Count

3.2 billions

14 nm

Manufacturing Process

14 nm

140 W

Power Consumption

65 W

66 °C

Peak Operating Temperature

80 °C

Intel

Foundry

Intel

484 mm²

Die Size

246 mm²

CPU Performance

2.5 GHz

Performance Core Base Frequency

1.8 GHz

4.3 GHz

Performance Core Turbo Frequency

2.4 GHz

14

Total Core Count

16

28

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

25.0

Multiplier

18.0

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

256 K per core

19.25 MB shared

L3 Cache

1.5 MB per core

No

Unlocked Multiplier

No

1

SMP

1

2

AVX-512 FMA Ports

-

Memory Parameters

DDR4-2666

Memory Types

DDR3,DDR4

4

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

48

PCIe Lanes

24

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