Xeon W 11955M vs Intel Xeon E5603

VS

Intel Xeon W-11955M

Intel Xeon E5603

We compared two server CPUs: Xeon W 11955M with 8 cores 2.1GHz and Intel Xeon E5603 with 4 cores 1.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon W 11955M 's Advantages

Released 10 years and 3 months late

Higher specification of memory (3200 vs 3)

Newer PCIe version (4 vs 2)

Higher base frequency (2.1GHz vs 1.6GHz)

Larger L3 cache size (24MB vs 4MB)

More modern manufacturing process (10nm vs 32nm)

Lower TDP (35W vs 80W)

Score

Benchmark

Geekbench 6 Single Core

Xeon W 11955M +994%

2199

Intel Xeon E5603

201

Geekbench 6 Multi Core

Xeon W 11955M +1588%

9895

Intel Xeon E5603

586

Xeon W 11955M

VS

Intel Xeon E5603

General Parameters

May 2021

Release Date

Feb 2011

Intel

Manufacturer

Intel

Server

Type

Server

Tiger Lake-H

Core Architecture

Westmere-EP

Intel BGA 1787

Socket

Intel Socket 1366

UHD Graphics 750

Integrated Graphics

N/A

Xeon (Tiger Lake-H)

Generation

Xeon (Westmere-EP)

Package

-

Transistor Count

1.17 billions

10 nm

Manufacturing Process

32 nm

35 W

Power Consumption

80 W

72 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

190 mm²

Die Size

239 mm²

CPU Performance

2.1 GHz

Performance Core Base Frequency

1.6 GHz

5 GHz

Performance Core Turbo Frequency

0

8

Total Core Count

4

16

Total Thread Count

4

100 MHz

Bus Frequency

133 MHz

21.0

Multiplier

12.0

80 KB per core

L1 Cache

64 K per core

1.25 MB per core

L2 Cache

256 K per core

24 MB shared

L3 Cache

4 MB shared

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR4-3200

Memory Types

DDR3

2

Max Memory Channels

3

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

2

20

PCIe Lanes

-

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