Intel Xeon W 11855M vs Intel Xeon E5 2603 v3

VS

Intel Xeon W-11855M

Intel Xeon E5-2603 v3

We compared two server CPUs: Intel Xeon W 11855M with 6 cores 3.2GHz and Intel Xeon E5 2603 v3 with 6 cores 1.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon W 11855M 's Advantages

Released 6 years and 8 months late

Higher specification of memory (3200 vs 1600)

Newer PCIe version (4 vs 3)

Higher base frequency (3.2GHz vs 1.6GHz)

Larger L3 cache size (18MB vs 15MB)

More modern manufacturing process (10nm vs 22nm)

Lower TDP (35W vs 85W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon W 11855M +253%

1975

Intel Xeon E5 2603 v3

558

Geekbench 6 Multi Core

Intel Xeon W 11855M +219%

8115

Intel Xeon E5 2603 v3

2541

Intel Xeon W 11855M

VS

Intel Xeon E5 2603 v3

General Parameters

May 2021

Release Date

Sep 2014

Intel

Manufacturer

Intel

Server

Type

Server

Tiger Lake-H

Core Architecture

Haswell-EP

Intel BGA 1787

Socket

Intel Socket 2011-3

UHD Graphics 750

Integrated Graphics

N/A

Xeon (Tiger Lake-H)

Generation

Xeon E5 (Haswell-EP)

Package

-

Transistor Count

2.6 billions

10 nm

Manufacturing Process

22 nm

35 W

Power Consumption

85 W

72 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

190 mm²

Die Size

356 mm²

CPU Performance

3.2 GHz

Performance Core Base Frequency

1.6 GHz

4.9 GHz

Performance Core Turbo Frequency

0

6

Total Core Count

6

12

Total Thread Count

6

100 MHz

Bus Frequency

100 MHz

32.0

Multiplier

16.0

80 K per core

L1 Cache

64 K per core

1.25 MB per core

L2 Cache

256 K per core

18 MB shared

L3 Cache

15 MB shared

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR4-3200

Memory Types

DDR4-1600

2

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

3

20

PCIe Lanes

40

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