Intel Xeon D 1571 vs Intel Xeon E5 2643

VS

Intel Xeon D-1571

Intel Xeon E5-2643

We compared two server CPUs: Intel Xeon D 1571 with 16 cores 1.3GHz and Intel Xeon E5 2643 with 4 cores 3.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon D 1571 's Advantages

Released 3 years and 11 months late

Higher specification of memory (4 vs 3)

More modern manufacturing process (14nm vs 32nm)

Lower TDP (45W vs 130W)

Intel Xeon E5 2643 's Advantages

Higher base frequency (3.3GHz vs 1.3GHz)

Larger L3 cache size (10MB vs 1.5MB)

Score

Intel Xeon D 1571

VS

Intel Xeon E5 2643

General Parameters

Feb 2016

Release Date

Mar 2012

Intel

Manufacturer

Intel

Server

Type

Server

Broadwell

Core Architecture

Sandy Bridge-EP

Intel BGA 1667

Socket

Intel Socket 2011

N/A

Integrated Graphics

N/A

Xeon D (Broadwell-DE)

Generation

Xeon E5 (Sandy Bridge-EP)

Package

3.2 billions

Transistor Count

1.27 billions

14 nm

Manufacturing Process

32 nm

45 W

Power Consumption

130 W

80 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

246 mm²

Die Size

294 mm²

CPU Performance

1.3 GHz

Performance Core Base Frequency

3.3 GHz

2.1 GHz

Performance Core Turbo Frequency

3.5 GHz

16

Total Core Count

4

32

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

13.0

Multiplier

33.0

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

1.5 MB per core

L3 Cache

10 MB shared

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR3,DDR4

Memory Types

DDR3

2

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

24

PCIe Lanes

-

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