Xeon E7 8837 vs Intel Xeon E5 2686 v3

VS

Intel Xeon E7-8837

Intel Xeon E5-2686 v3

We compared two server CPUs: Xeon E7 8837 with 8 cores 2.667GHz and Intel Xeon E5 2686 v3 with 18 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon E7 8837 's Advantages

Higher base frequency (2.667GHz vs 2GHz)

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)

Score

Xeon E7 8837

VS

Intel Xeon E5 2686 v3

General Parameters

Apr 2011

Release Date

Sep 2014

Intel

Manufacturer

Intel

Server

Type

Server

Westmere-EX

Core Architecture

Haswell-EP

Intel Socket 1567

Socket

Intel Socket 2011-3

N/A

Integrated Graphics

N/A

Xeon E7(Westmere-EX)

Generation

Xeon E5 (Haswell-EP)

Package

2.6 billions

Transistor Count

2.6 billions

32 nm

Manufacturing Process

22 nm

130 W

Power Consumption

120 W

-

Peak Operating Temperature

83 °C

Intel

Foundry

Intel

513 mm²

Die Size

356 mm²

CPU Performance

2.667 GHz

Performance Core Base Frequency

2 GHz

2.8 GHz

Performance Core Turbo Frequency

3.5 GHz

8

Total Core Count

18

8

Total Thread Count

36

133 MHz

Bus Frequency

100 MHz

20.0

Multiplier

20.0

64 KB per core

L1 Cache

64 K per core

256 KB per core

L2 Cache

256 K per core

24 MB shared

L3 Cache

45 MB shared

No

Unlocked Multiplier

No

8

SMP

2

Memory Parameters

DDR3-1333

Memory Types

DDR3,DDR4-2133

4

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

3

-

PCIe Lanes

40

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