Intel Xeon W 11855M vs Xeon E5540

VS

Intel Xeon W-11855M

Intel Xeon E5540

We compared two server CPUs: Intel Xeon W 11855M with 6 cores 3.2GHz and Xeon E5540 with 4 cores 2.533GHz . 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 12 years and 2 months late

Higher specification of memory (3200 vs 1066)

Newer PCIe version (4 vs 2)

Higher base frequency (3.2GHz vs 2.533GHz)

Larger L3 cache size (18MB vs 8MB)

More modern manufacturing process (10nm vs 45nm)

Lower TDP (35W vs 80W)

Score

Intel Xeon W 11855M

VS

Xeon E5540

General Parameters

May 2021

Release Date

Mar 2009

Intel

Manufacturer

Intel

Server

Type

Server

Tiger Lake-H

Core Architecture

Gainestown

Intel BGA 1787

Socket

Intel Socket 1366

UHD Graphics 750

Integrated Graphics

N/A

Xeon (Tiger Lake-H)

Generation

Xeon(Gainestown)

Package

-

Transistor Count

0.731 billions

10 nm

Manufacturing Process

45 nm

35 W

Power Consumption

80 W

72 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

190 mm²

Die Size

263 mm²

CPU Performance

3.2 GHz

Performance Core Base Frequency

2.533 GHz

4.9 GHz

Performance Core Turbo Frequency

2.8 GHz

6

Total Core Count

4

12

Total Thread Count

8

100 MHz

Bus Frequency

133 MHz

32.0

Multiplier

19.0

80 K per core

L1 Cache

64 KB per core

1.25 MB per core

L2 Cache

256 KB per core

18 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR4-3200

Memory Types

DDR3-1066

2

Max Memory Channels

3

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

2

20

PCIe Lanes

-

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