Intel Xeon W 2102 vs Intel Xeon E5 2666 v3

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We compared two server CPUs: Intel Xeon W 2102 with 4 cores 2.9GHz and Intel Xeon E5 2666 v3 with 10 cores 2.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon W 2102 's Advantages

Released 2 years and 9 months late

Higher specification of memory (DDR4-2666 vs DDR4-2133)

More modern manufacturing process (14nm vs 22nm)

Lower TDP (120W vs 135W)

Intel Xeon E5 2666 v3 's Advantages

Larger L3 cache size (25MB vs 8.25MB)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon W 2102

894

Intel Xeon E5 2666 v3 +17%

1046

Geekbench 6 Multi Core

Intel Xeon W 2102

2849

Intel Xeon E5 2666 v3 +116%

6173

Intel Xeon W 2102

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Intel Xeon E5 2666 v3

General Parameters

Aug 2017

Release Date

Nov 2014

Intel

Manufacturer

Intel

Server

Type

Server

Skylake-W

Core Architecture

Haswell-EP

Intel Socket 2066

Socket

Intel Socket 2011-3

N/A

Integrated Graphics

N/A

Xeon W (Skylake-W)

Generation

Xeon E5 (Haswell-EP)

Package

-

Transistor Count

2.6 billions

14 nm

Manufacturing Process

22 nm

Intel Socket 2066

Socket

Intel Socket 2011-3

120 W

Power Consumption

135 W

66 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

484 mm²

Die Size

356 mm²

FC-LGA2066

Package

FC-LGA12A

CPU Performance

2.9 GHz

Performance Core Base Frequency

2.9 GHz

0

Performance Core Turbo Frequency

3.5 GHz

4

Total Core Count

10

4

Total Thread Count

20

100 MHz

Bus Frequency

100 MHz

29.0

Multiplier

29.0

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

256 K per core

8.25 MB shared

L3 Cache

25 MB shared

No

Unlocked Multiplier

No

1

SMP

2

1

AVX-512 FMA Ports

-

Memory Parameters

DDR4-2666

Memory Types

DDR4-2133,DDR3-2133

4

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

48

PCIe Lanes

40

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