Intel Xeon E5 2603 v3 vs Intel Xeon W 2191B

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Intel Xeon E5-2603 v3

Intel Xeon W-2191B

We compared two server CPUs: Intel Xeon E5 2603 v3 with 6 cores 1.6GHz 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 2603 v3 's Advantages

Lower TDP (85W vs 140W)

Intel Xeon W 2191B 's Advantages

Released 3 years and 3 months late

Higher specification of memory (2666 vs 1600)

Higher base frequency (2.3GHz vs 1.6GHz)

Larger L3 cache size (24.75MB vs 15MB)

More modern manufacturing process (14nm vs 22nm)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E5 2603 v3

558

Intel Xeon W 2191B +140%

1344

Geekbench 6 Multi Core

Intel Xeon E5 2603 v3

2541

Intel Xeon W 2191B +261%

9179

Intel Xeon E5 2603 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

85 W

Power Consumption

140 W

-

Peak Operating Temperature

66 °C

Intel

Foundry

Intel

356 mm²

Die Size

484 mm²

CPU Performance

1.6 GHz

Performance Core Base Frequency

2.3 GHz

0

Performance Core Turbo Frequency

4.3 GHz

6

Total Core Count

18

6

Total Thread Count

36

100 MHz

Bus Frequency

100 MHz

16.0

Multiplier

23.0

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

1 MB per core

15 MB shared

L3 Cache

24.75 MB shared

No

Unlocked Multiplier

No

2

SMP

1

-

AVX-512 FMA Ports

2

Memory Parameters

DDR4-1600

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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