Intel Xeon W 2191B vs Intel Xeon E5 2643 v3

VS

Intel Xeon W-2191B

Intel Xeon E5-2643 v3

We compared two server CPUs: Intel Xeon W 2191B with 18 cores 2.3GHz and Intel Xeon E5 2643 v3 with 6 cores 3.4GHz . 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 3 months late

Higher specification of memory (2666 vs 2133)

Larger L3 cache size (24.75MB vs 20MB)

More modern manufacturing process (14nm vs 22nm)

Intel Xeon E5 2643 v3 's Advantages

Higher base frequency (3.4GHz vs 2.3GHz)

Lower TDP (135W vs 140W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon W 2191B +13%

1344

Intel Xeon E5 2643 v3

1188

Geekbench 6 Multi Core

Intel Xeon W 2191B +9%

9179

Intel Xeon E5 2643 v3

8391

Blender

Intel Xeon W 2191B +233%

280

Intel Xeon E5 2643 v3

84

Intel Xeon W 2191B

VS

Intel Xeon E5 2643 v3

General Parameters

Dec 2017

Release Date

Sep 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

140 W

Power Consumption

135 W

66 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

484 mm²

Die Size

356 mm²

CPU Performance

2.3 GHz

Performance Core Base Frequency

3.4 GHz

4.3 GHz

Performance Core Turbo Frequency

3.7 GHz

18

Total Core Count

6

36

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

23.0

Multiplier

34.0

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

20 MB shared

No

Unlocked Multiplier

No

1

SMP

2

AVX-512 FMA Ports

-

Memory Parameters

DDR4-2666

Memory Types

DDR4-2133

4

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

48

PCIe Lanes

40

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