Intel Xeon W 2191B vs Xeon X3450

VS

Intel Xeon W-2191B

Intel Xeon X3450

We compared two server CPUs: Intel Xeon W 2191B with 18 cores 2.3GHz and Xeon X3450 with 4 cores 2.667GHz . 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 8 years and 3 months late

Higher specification of memory (2666 vs 1333)

Newer PCIe version (3 vs 2)

Larger L3 cache size (24.75MB vs 8MB)

More modern manufacturing process (14nm vs 45nm)

Xeon X3450 's Advantages

Higher base frequency (2.667GHz vs 2.3GHz)

Lower TDP (95W vs 140W)

Score

Intel Xeon W 2191B

VS

Xeon X3450

General Parameters

Dec 2017

Release Date

Sep 2009

Intel

Manufacturer

Intel

Server

Type

Server

Skylake-W

Core Architecture

Lynnfield

Intel Socket 2066

Socket

Intel Socket 1156

N/A

Integrated Graphics

N/A

Xeon W (Skylake-W)

Generation

Xeon(Lynnfield)

Package

-

Transistor Count

0.774 billions

14 nm

Manufacturing Process

45 nm

140 W

Power Consumption

95 W

66 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

484 mm²

Die Size

296 mm²

CPU Performance

2.3 GHz

Performance Core Base Frequency

2.667 GHz

4.3 GHz

Performance Core Turbo Frequency

3.2 GHz

18

Total Core Count

4

36

Total Thread Count

8

100 MHz

Bus Frequency

133 MHz

23.0

Multiplier

20.0

64 K per core

L1 Cache

64 KB per core

1 MB per core

L2 Cache

256 KB per core

24.75 MB shared

L3 Cache

8 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

2

48

PCIe Lanes

16

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