Intel Xeon E5 1681 v3 vs Intel Xeon W 2191B

VS

Intel Xeon E5-1681 v3

Intel Xeon W-2191B

We compared two server CPUs: Intel Xeon E5 1681 v3 with 10 cores 2.9GHz and Intel Xeon W 2191B with 18 cores 2.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 1681 v3 's Advantages

Higher base frequency (2.9GHz vs 2.3GHz)

Larger L3 cache size (25MB vs 24.75MB)

Lower TDP (135W vs 140W)

Intel Xeon W 2191B 's Advantages

Released 3 years and 3 months late

Higher specification of memory (2666 vs 2133)

More modern manufacturing process (14nm vs 22nm)

Score

Intel Xeon E5 1681 v3

VS

Intel Xeon W 2191B

General Parameters

Sep 2014

Release Date

Dec 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

135 W

Power Consumption

140 W

-

Peak Operating Temperature

66 °C

Intel

Foundry

Intel

356 mm²

Die Size

484 mm²

CPU Performance

2.9 GHz

Performance Core Base Frequency

2.3 GHz

3.5 GHz

Performance Core Turbo Frequency

4.3 GHz

10

Total Core Count

18

20

Total Thread Count

36

100 MHz

Bus Frequency

100 MHz

29.0

Multiplier

23.0

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

24.75 MB shared

No

Unlocked Multiplier

No

1

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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