Intel Xeon W 2191B vs Intel Xeon E5 4603

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We compared two server CPUs: Intel Xeon W 2191B with 18 cores 2.3GHz and Intel Xeon E5 4603 with 4 cores 2GHz . 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 5 years and 7 months late

Higher specification of memory (DDR4-2666 vs DDR3)

Higher base frequency (2.3GHz vs 2GHz)

Larger L3 cache size (24.75MB vs 10MB)

More modern manufacturing process (14nm vs 32nm)

Intel Xeon E5 4603 's Advantages

Lower TDP (95W vs 140W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon W 2191B +218%

1344

Intel Xeon E5 4603

422

Geekbench 6 Multi Core

Intel Xeon W 2191B +265%

9179

Intel Xeon E5 4603

2512

Intel Xeon W 2191B

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Intel Xeon E5 4603

General Parameters

Dec 2017

Release Date

May 2012

Intel

Manufacturer

Intel

Server

Type

Server

Skylake-W

Core Architecture

Sandy Bridge-EP

Intel Socket 2066

Socket

Intel Socket 2011

N/A

Integrated Graphics

N/A

Xeon W (Skylake-W)

Generation

Xeon E5 (Sandy Bridge-EP)

Package

-

Transistor Count

1.27 billions

14 nm

Manufacturing Process

32 nm

Intel Socket 2066

Socket

Intel Socket 2011

140 W

Power Consumption

95 W

66 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

484 mm²

Die Size

294 mm²

FC-LGA2066

Package

FC-LGA10

CPU Performance

2.3 GHz

Performance Core Base Frequency

2 GHz

4.3 GHz

Performance Core Turbo Frequency

0

18

Total Core Count

4

36

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

23.0

Multiplier

20.0

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

10 MB shared

No

Unlocked Multiplier

No

1

SMP

4

2

AVX-512 FMA Ports

-

Memory Parameters

DDR4-2666

Memory Types

DDR3

4

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

48

PCIe Lanes

-

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