Intel Xeon E7 8880 v3 vs Intel Xeon D 1581

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Intel Xeon E7-8880 v3

Intel Xeon D-1581

We compared two server CPUs: Intel Xeon E7 8880 v3 with 18 cores 2.3GHz 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 E7 8880 v3 's Advantages

Higher specification of memory (1866 vs 4)

Higher base frequency (2.3GHz vs 1.8GHz)

Larger L3 cache size (45MB vs 1.5MB)

Intel Xeon D 1581 's Advantages

Released 8 months late

More modern manufacturing process (14nm vs 22nm)

Lower TDP (65W vs 150W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E7 8880 v3

508

Intel Xeon D 1581 +35%

690

Geekbench 6 Multi Core

Intel Xeon E7 8880 v3

689

Intel Xeon D 1581 +634%

5058

Intel Xeon E7 8880 v3

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Intel Xeon D 1581

General Parameters

Jun 2015

Release Date

Feb 2016

Intel

Manufacturer

Intel

Server

Type

Server

Haswell-EX

Core Architecture

Broadwell

Intel Socket 2011-3

Socket

Intel BGA 1667

N/A

Integrated Graphics

N/A

Xeon E7 (Haswell-EX)

Generation

Xeon D (Broadwell-DE)

Package

1.4 billions

Transistor Count

3.2 billions

22 nm

Manufacturing Process

14 nm

150 W

Power Consumption

65 W

77 °C

Peak Operating Temperature

80 °C

Intel

Foundry

Intel

160 mm²

Die Size

246 mm²

CPU Performance

2.3 GHz

Performance Core Base Frequency

1.8 GHz

3.1 GHz

Performance Core Turbo Frequency

2.4 GHz

18

Total Core Count

16

36

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

23.0

Multiplier

18.0

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

45 MB shared

L3 Cache

1.5 MB per core

No

Unlocked Multiplier

No

8

SMP

1

Memory Parameters

DDR3,DDR4-1866

Memory Types

DDR3,DDR4

2

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

32

PCIe Lanes

24

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