Intel Xeon E5 2643 v3 vs Intel Xeon E5 2687W v2

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Intel Xeon E5-2643 v3

Intel Xeon E5-2687W v2

We compared two server CPUs: Intel Xeon E5 2643 v3 with 6 cores 3.4GHz and Intel Xeon E5 2687W v2 with 8 cores 3.4GHz . 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

Released 1 years late

Higher specification of memory (2133 vs 3)

Intel Xeon E5 2687W v2 's Advantages

Lower TDP (130W vs 135W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E5 2643 v3 +64%

1188

Intel Xeon E5 2687W v2

722

Geekbench 6 Multi Core

Intel Xeon E5 2643 v3 +149%

8391

Intel Xeon E5 2687W v2

3360

Intel Xeon E5 2643 v3

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Intel Xeon E5 2687W v2

General Parameters

Sep 2014

Release Date

Sep 2013

Intel

Manufacturer

Intel

Server

Type

Server

Haswell-EP

Core Architecture

Ivy Bridge-EP

Intel Socket 2011-3

Socket

Intel Socket 2011

N/A

Integrated Graphics

N/A

Xeon E5 (Haswell-EP)

Generation

Xeon E5 (Ivy Bridge-EP)

Package

2.6 billions

Transistor Count

1.4 billions

22 nm

Manufacturing Process

22 nm

135 W

Power Consumption

130 W

Intel

Foundry

Intel

356 mm²

Die Size

160 mm²

CPU Performance

3.4 GHz

Performance Core Base Frequency

3.4 GHz

3.7 GHz

Performance Core Turbo Frequency

4 GHz

6

Total Core Count

8

12

Total Thread Count

16

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

20 MB shared

L3 Cache

20 MB shared

No

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR4-2133

Memory Types

DDR3

4

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

40

PCIe Lanes

-

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