Intel Xeon E3 1285L v4 vs Intel Xeon E5 2643 v3

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Intel Xeon E3-1285L v4

Intel Xeon E5-2643 v3

We compared two server CPUs: Intel Xeon E3 1285L v4 with 4 cores 3.4GHz and Intel Xeon E5 2643 v3 with 6 cores 3.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E3 1285L v4 's Advantages

Released 9 months late

More modern manufacturing process (14nm vs 22nm)

Lower TDP (65W vs 135W)

Intel Xeon E5 2643 v3 's Advantages

Higher specification of memory (2133 vs 1866)

Larger L3 cache size (20MB vs 6MB)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E3 1285L v4 +6%

1264

Intel Xeon E5 2643 v3

1188

Geekbench 6 Multi Core

Intel Xeon E3 1285L v4

4461

Intel Xeon E5 2643 v3 +88%

8391

Intel Xeon E3 1285L v4

VS

Intel Xeon E5 2643 v3

General Parameters

Jun 2015

Release Date

Sep 2014

Intel

Manufacturer

Intel

Server

Type

Server

Broadwell-DT

Core Architecture

Haswell-EP

Intel Socket 1150

Socket

Intel Socket 2011-3

Intel Iris Pro P6300

Integrated Graphics

N/A

Xeon E3 (Broadwell-DT)

Generation

Xeon E5 (Haswell-EP)

Package

1.4 billions

Transistor Count

2.6 billions

14 nm

Manufacturing Process

22 nm

65 W

Power Consumption

135 W

Intel

Foundry

Intel

160 mm²

Die Size

356 mm²

CPU Performance

3.4 GHz

Performance Core Base Frequency

3.4 GHz

3.8 GHz

Performance Core Turbo Frequency

3.7 GHz

4

Total Core Count

6

8

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

34.0

Multiplier

34.0

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

6 MB shared

L3 Cache

20 MB shared

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR3-1866

Memory Types

DDR4-2133

2

Max Memory Channels

4

29.8 GB/s

Max Memory Bandwidth

-

Yes

ECC Memory Support

Yes

Miscellaneous

Intel Xeon E3 1285L v4

Official Website

-

3

PCIe Version

3

-

PCIe Lanes

40

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