Intel Xeon W 2191B vs Pentium 1405 V2

VS

Intel Xeon W-2191B

Intel Pentium 1405 V2

We compared two server CPUs: Intel Xeon W 2191B with 18 cores 2.3GHz and Pentium 1405 V2 with 2 cores 1.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon W 2191B 's Advantages

Released 3 years and 11 months late

Higher specification of memory (2666 vs 1333)

Higher base frequency (2.3GHz vs 1.4GHz)

Larger L3 cache size (24.75MB vs 6MB)

More modern manufacturing process (14nm vs 22nm)

Pentium 1405 V2 's Advantages

Lower TDP (40W vs 140W)

Score

Intel Xeon W 2191B

VS

Pentium 1405 V2

General Parameters

Dec 2017

Release Date

Jan 2014

Intel

Manufacturer

Intel

Server

Type

Server

Skylake-W

Core Architecture

Ivy Bridge-EN

Intel Socket 2066

Socket

Intel Socket 1356

N/A

Integrated Graphics

N/A

Xeon W (Skylake-W)

Generation

Pentium (Ivy Bridge)

Package

-

Transistor Count

1.008 billions

14 nm

Manufacturing Process

22 nm

140 W

Power Consumption

40 W

66 °C

Peak Operating Temperature

80 °C

Intel

Foundry

Intel

484 mm²

Die Size

133 mm²

CPU Performance

2.3 GHz

Performance Core Base Frequency

1.4 GHz

4.3 GHz

Performance Core Turbo Frequency

0

18

Total Core Count

2

36

Total Thread Count

2

100 MHz

Bus Frequency

100 MHz

23.0

Multiplier

14.0

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

256 K per core

24.75 MB shared

L3 Cache

6 MB shared

No

Unlocked Multiplier

No

1

SMP

1

2

AVX-512 FMA Ports

-

Memory Parameters

DDR4-2666

Memory Types

DDR3-1333

4

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

48

PCIe Lanes

24

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