Intel Xeon E5 2686 v3 vs Intel Xeon E5 2640 v3

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Intel Xeon E5-2686 v3

Intel Xeon E5-2640 v3

We compared two server CPUs: Intel Xeon E5 2686 v3 with 18 cores 2GHz and Intel Xeon E5 2640 v3 with 8 cores 2.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 2686 v3 's Advantages

Higher specification of memory (2133 vs 1866)

Larger L3 cache size (45MB vs 20MB)

Intel Xeon E5 2640 v3 's Advantages

Higher base frequency (2.6GHz vs 2GHz)

Lower TDP (90W vs 120W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E5 2686 v3 +29%

1033

Intel Xeon E5 2640 v3

800

Geekbench 6 Multi Core

Intel Xeon E5 2686 v3 +172%

8649

Intel Xeon E5 2640 v3

3177

Intel Xeon E5 2686 v3

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Intel Xeon E5 2640 v3

General Parameters

Sep 2014

Release Date

Sep 2014

Intel

Manufacturer

Intel

Server

Type

Server

Haswell-EP

Core Architecture

Haswell-EP

Intel Socket 2011-3

Socket

Intel Socket 2011-3

N/A

Integrated Graphics

N/A

Xeon E5 (Haswell-EP)

Generation

Xeon E5 (Haswell-EP)

Package

2.6 billions

Transistor Count

2.6 billions

22 nm

Manufacturing Process

22 nm

120 W

Power Consumption

90 W

83 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

356 mm²

Die Size

356 mm²

CPU Performance

2 GHz

Performance Core Base Frequency

2.6 GHz

3.5 GHz

Performance Core Turbo Frequency

3.4 GHz

18

Total Core Count

8

36

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

20.0

Multiplier

26.0

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

45 MB shared

L3 Cache

20 MB shared

No

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR3,DDR4-2133

Memory Types

DDR4-1866

4

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

40

PCIe Lanes

40

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