Intel Xeon E5 2643 v3 vs Intel Xeon D 1557

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Intel Xeon E5-2643 v3

Intel Xeon D-1557

We compared two server CPUs: Intel Xeon E5 2643 v3 with 6 cores 3.4GHz and Intel Xeon D 1557 with 12 cores 1.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 2643 v3 's Advantages

Higher specification of memory (2133 vs 4)

Higher base frequency (3.4GHz vs 1.5GHz)

Larger L3 cache size (20MB vs 1.5MB)

Intel Xeon D 1557 's Advantages

Released 1 years and 5 months late

More modern manufacturing process (14nm vs 22nm)

Lower TDP (45W vs 135W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E5 2643 v3 +89%

1188

Intel Xeon D 1557

628

Geekbench 6 Multi Core

Intel Xeon E5 2643 v3 +112%

8391

Intel Xeon D 1557

3943

Intel Xeon E5 2643 v3

VS

Intel Xeon D 1557

General Parameters

Sep 2014

Release Date

Feb 2016

Intel

Manufacturer

Intel

Server

Type

Server

Haswell-EP

Core Architecture

Broadwell

Intel Socket 2011-3

Socket

Intel BGA 1667

N/A

Integrated Graphics

N/A

Xeon E5 (Haswell-EP)

Generation

Xeon D (Broadwell-DE)

Package

2.6 billions

Transistor Count

3.2 billions

22 nm

Manufacturing Process

14 nm

135 W

Power Consumption

45 W

-

Peak Operating Temperature

80 °C

Intel

Foundry

Intel

356 mm²

Die Size

246 mm²

CPU Performance

3.4 GHz

Performance Core Base Frequency

1.5 GHz

3.7 GHz

Performance Core Turbo Frequency

2.1 GHz

6

Total Core Count

12

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

34.0

Multiplier

15.0

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

20 MB shared

L3 Cache

1.5 MB per core

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR4-2133

Memory Types

DDR3,DDR4

4

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

40

PCIe Lanes

24

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