Intel Xeon E5 2686 v3 vs Xeon E7 8837

VS

Intel Xeon E5-2686 v3

Intel Xeon E7-8837

We compared two server CPUs: Intel Xeon E5 2686 v3 with 18 cores 2GHz and Xeon E7 8837 with 8 cores 2.667GHz . 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

Released 3 years and 5 months late

Higher specification of memory (2133 vs 1333)

Larger L3 cache size (45MB vs 24MB)

More modern manufacturing process (22nm vs 32nm)

Lower TDP (120W vs 130W)

Xeon E7 8837 's Advantages

Higher base frequency (2.667GHz vs 2GHz)

Score

Intel Xeon E5 2686 v3

VS

Xeon E7 8837

General Parameters

Sep 2014

Release Date

Apr 2011

Intel

Manufacturer

Intel

Server

Type

Server

Haswell-EP

Core Architecture

Westmere-EX

Intel Socket 2011-3

Socket

Intel Socket 1567

N/A

Integrated Graphics

N/A

Xeon E5 (Haswell-EP)

Generation

Xeon E7(Westmere-EX)

Package

2.6 billions

Transistor Count

2.6 billions

22 nm

Manufacturing Process

32 nm

120 W

Power Consumption

130 W

83 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

356 mm²

Die Size

513 mm²

CPU Performance

2 GHz

Performance Core Base Frequency

2.667 GHz

3.5 GHz

Performance Core Turbo Frequency

2.8 GHz

18

Total Core Count

8

36

Total Thread Count

8

100 MHz

Bus Frequency

133 MHz

20.0

Multiplier

20.0

64 K per core

L1 Cache

64 KB per core

256 K per core

L2 Cache

256 KB per core

45 MB shared

L3 Cache

24 MB shared

No

Unlocked Multiplier

No

2

SMP

8

Memory Parameters

DDR3,DDR4-2133

Memory Types

DDR3-1333

4

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

-

40

PCIe Lanes

-

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