Intel Xeon E3 1275 v5 vs Intel Xeon D 1587

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Intel Xeon E3-1275 v5

Intel Xeon D-1587

We compared two server CPUs: Intel Xeon E3 1275 v5 with 4 cores 3.6GHz and Intel Xeon D 1587 with 16 cores 1.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E3 1275 v5 's Advantages

Higher specification of memory (2133 vs 4)

Higher base frequency (3.6GHz vs 1.7GHz)

Larger L3 cache size (8MB vs 1.5MB)

Intel Xeon D 1587 's Advantages

Lower TDP (65W vs 80W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E3 1275 v5 +76%

1347

Intel Xeon D 1587

762

Geekbench 6 Multi Core

Intel Xeon E3 1275 v5

4527

Intel Xeon D 1587 +21%

5513

Intel Xeon E3 1275 v5

VS

Intel Xeon D 1587

General Parameters

Oct 2015

Release Date

Feb 2016

Intel

Manufacturer

Intel

Server

Type

Server

Skylake-DT

Core Architecture

Broadwell

Intel Socket 1151

Socket

Intel BGA 1667

HD Graphics P530

Integrated Graphics

N/A

Xeon E3 (Skylake-DT)

Generation

Xeon D (Broadwell-DE)

Package

1.75 billions

Transistor Count

3.2 billions

14 nm

Manufacturing Process

14 nm

80 W

Power Consumption

65 W

-

Peak Operating Temperature

80 °C

Intel

Foundry

Intel

122 mm²

Die Size

246 mm²

CPU Performance

3.6 GHz

Performance Core Base Frequency

1.7 GHz

4 GHz

Performance Core Turbo Frequency

2.3 GHz

4

Total Core Count

16

8

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

36.0

Multiplier

17.0

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

8 MB shared

L3 Cache

1.5 MB per core

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR3,DDR4-2133

Memory Types

DDR3,DDR4

2

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

16

PCIe Lanes

24

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