Intel Xeon D 1587 vs Xeon L7555

VS

Intel Xeon D-1587

Intel Xeon L7555

We compared two server CPUs: Intel Xeon D 1587 with 16 cores 1.7GHz and Xeon L7555 with 8 cores 1.866GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon D 1587 's Advantages

Released 5 years and 11 months late

Newer PCIe version (3 vs 2)

More modern manufacturing process (14nm vs 45nm)

Lower TDP (65W vs 95W)

Xeon L7555 's Advantages

Higher specification of memory (1333 vs 4)

Higher base frequency (1.866GHz vs 1.7GHz)

Larger L3 cache size (18MB vs 1.5MB)

Score

Intel Xeon D 1587

VS

Xeon L7555

General Parameters

Feb 2016

Release Date

Mar 2010

Intel

Manufacturer

Intel

Server

Type

Server

Broadwell

Core Architecture

Nehalem-EX

Intel BGA 1667

Socket

Intel Socket 1567

N/A

Integrated Graphics

N/A

Xeon D (Broadwell-DE)

Generation

Xeon(Beckton)

Package

3.2 billions

Transistor Count

2.3 billions

14 nm

Manufacturing Process

45 nm

65 W

Power Consumption

95 W

80 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

246 mm²

Die Size

684 mm²

CPU Performance

1.7 GHz

Performance Core Base Frequency

1.866 GHz

2.3 GHz

Performance Core Turbo Frequency

2.533 GHz

16

Total Core Count

8

32

Total Thread Count

16

100 MHz

Bus Frequency

133 MHz

17.0

Multiplier

14.0

64 K per core

L1 Cache

64 KB per core

256 K per core

L2 Cache

256 KB per core

1.5 MB per core

L3 Cache

18 MB shared

No

Unlocked Multiplier

No

1

SMP

8

Memory Parameters

DDR3,DDR4

Memory Types

DDR3-1333

2

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

2

24

PCIe Lanes

-

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