Intel Xeon E5 2660 v3 vs Intel Xeon W 2155

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Intel Xeon E5-2660 v3

Intel Xeon W-2155

We compared two server CPUs: Intel Xeon E5 2660 v3 with 10 cores 2.6GHz and Intel Xeon W 2155 with 10 cores 3.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 2660 v3 's Advantages

Larger L3 cache size (25MB vs 13.75MB)

Lower TDP (105W vs 140W)

Intel Xeon W 2155 's Advantages

Released 2 years and 11 months late

Higher specification of memory (2666 vs 2133)

Higher base frequency (3.3GHz vs 2.6GHz)

More modern manufacturing process (14nm vs 22nm)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E5 2660 v3

805

Intel Xeon W 2155 +36%

1095

Geekbench 6 Multi Core

Intel Xeon E5 2660 v3

4173

Intel Xeon W 2155 +54%

6459

Intel Xeon E5 2660 v3

VS

Intel Xeon W 2155

General Parameters

Sep 2014

Release Date

Aug 2017

Intel

Manufacturer

Intel

Server

Type

Server

Haswell-EP

Core Architecture

Skylake-W

Intel Socket 2011-3

Socket

Intel Socket 2066

N/A

Integrated Graphics

N/A

Xeon E5 (Haswell-EP)

Generation

Xeon W (Skylake-W)

Package

2.6 billions

Transistor Count

-

22 nm

Manufacturing Process

14 nm

105 W

Power Consumption

140 W

-

Peak Operating Temperature

68 °C

Intel

Foundry

Intel

356 mm²

Die Size

484 mm²

CPU Performance

2.6 GHz

Performance Core Base Frequency

3.3 GHz

Performance Core Turbo Frequency

4.5 GHz

10

Total Core Count

10

20

Total Thread Count

20

100 MHz

Bus Frequency

100 MHz

26.0

Multiplier

33.0

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

1 MB per core

25 MB shared

L3 Cache

13.75 MB shared

No

Unlocked Multiplier

No

2

SMP

1

-

AVX-512 FMA Ports

2

Memory Parameters

DDR4-2133

Memory Types

DDR4-2666

4

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

40

PCIe Lanes

48

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