Intel Xeon W 3175X vs Intel Xeon D 1581

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We compared two server CPUs: Intel Xeon W 3175X with 28 cores 3.1GHz 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 3175X 's Advantages

Released 2 years and 11 months late

Higher specification of memory (DDR4-2666 vs DDR3)

Higher base frequency (3.1GHz vs 1.8GHz)

Larger L3 cache size (38.5MB vs 1.5MB)

Intel Xeon D 1581 's Advantages

Lower TDP (65W vs 255W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon W 3175X +102%

1398

Intel Xeon D 1581

690

Geekbench 6 Multi Core

Intel Xeon W 3175X +45%

7335

Intel Xeon D 1581

5058

Intel Xeon W 3175X

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Intel Xeon D 1581

General Parameters

Jan 2019

Release Date

Feb 2016

Intel

Manufacturer

Intel

Server

Type

Server

Skylake-W

Core Architecture

Broadwell

Intel Socket 3647

Socket

Intel BGA 1667

N/A

Integrated Graphics

N/A

Xeon W (Skylake-W)

Generation

Xeon D (Broadwell-DE)

Package

8 billions

Transistor Count

3.2 billions

14 nm

Manufacturing Process

14 nm

Intel Socket 3647

Socket

Intel BGA 1667

255 W

Power Consumption

65 W

70 °C

Peak Operating Temperature

80 °C

Intel

Foundry

Intel

688 mm²

Die Size

246 mm²

FC-LGA3647

Package

FC-BGA14C

CPU Performance

3.1 GHz

Performance Core Base Frequency

1.8 GHz

4.3 GHz

Performance Core Turbo Frequency

2.4 GHz

28

Total Core Count

16

56

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

31.0

Multiplier

18.0

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

256 K per core

38.5 MB shared

L3 Cache

1.5 MB per core

Yes

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR4-2666

Memory Types

DDR3,

6

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

48

PCIe Lanes

24

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