Xeon E5540 vs Intel Xeon W 11955M

VS

Intel Xeon E5540

Intel Xeon W-11955M

We compared two server CPUs: Xeon E5540 with 4 cores 2.533GHz and Intel Xeon W 11955M with 8 cores 2.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon E5540 's Advantages

Higher base frequency (2.533GHz vs 2.1GHz)

Intel Xeon W 11955M 's Advantages

Released 12 years and 2 months late

Higher specification of memory (3200 vs 1066)

Newer PCIe version (4 vs 2)

Larger L3 cache size (24MB vs 8MB)

More modern manufacturing process (10nm vs 45nm)

Lower TDP (35W vs 80W)

Score

Xeon E5540

VS

Intel Xeon W 11955M

General Parameters

Mar 2009

Release Date

May 2021

Intel

Manufacturer

Intel

Server

Type

Server

Gainestown

Core Architecture

Tiger Lake-H

Intel Socket 1366

Socket

Intel BGA 1499

N/A

Integrated Graphics

UHD Graphics 750

Xeon(Gainestown)

Generation

Xeon (Tiger Lake-H)

Package

0.731 billions

Transistor Count

-

45 nm

Manufacturing Process

10 nm

80 W

Power Consumption

35 W

-

Peak Operating Temperature

72 °C

Intel

Foundry

Intel

263 mm²

Die Size

190 mm²

CPU Performance

2.533 GHz

Performance Core Base Frequency

2.1 GHz

2.8 GHz

Performance Core Turbo Frequency

5 GHz

4

Total Core Count

8

Total Thread Count

16

133 MHz

Bus Frequency

100 MHz

19.0

Multiplier

21.0

64 KB per core

L1 Cache

80 K per core

256 KB per core

L2 Cache

1.25 MB per core

8 MB shared

L3 Cache

24 MB shared

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR3-1066

Memory Types

DDR4-3200

3

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

4

-

PCIe Lanes

20

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