Intel Atom x7405C vs Xeon E5540

VS

Intel Atom x7405C

Intel Xeon E5540

We compared two server CPUs: Intel Atom x7405C with 4 cores 1.7GHz 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 Atom x7405C 's Advantages

Released 15 years and 1 months late

Higher specification of memory (4800 vs 1066)

Newer PCIe version (3 vs 2)

More modern manufacturing process (10nm vs 45nm)

Lower TDP (12W vs 80W)

Xeon E5540 's Advantages

Higher base frequency (2.533GHz vs 1.7GHz)

Larger L3 cache size (8MB vs 6MB)

Score

Intel Atom x7405C

VS

Xeon E5540

General Parameters

Apr 2024

Release Date

Mar 2009

Intel

Manufacturer

Intel

Server

Type

Server

Amston Lake

Core Architecture

Gainestown

Intel BGA 1264

Socket

Intel Socket 1366

N/A

Integrated Graphics

N/A

Atom (Gracemont)

Generation

Xeon(Gainestown)

Package

-

Transistor Count

0.731 billions

10 nm

Manufacturing Process

45 nm

12 W

Power Consumption

80 W

Intel

Foundry

Intel

-

Die Size

263 mm²

CPU Performance

1.7 GHz

Performance Core Base Frequency

2.533 GHz

3.4 GHz

Performance Core Turbo Frequency

2.8 GHz

4

Total Core Count

4

Total Thread Count

8

100 MHz

Bus Frequency

133 MHz

17.0

Multiplier

19.0

96 KB per core

L1 Cache

64 KB per core

2 MB shared

L2 Cache

256 KB per core

6 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR4-3200, DDR5-4800

Memory Types

DDR3-1066

32 GB

Max Memory Size

-

1

Max Memory Channels

3

38.4 GB/s

Max Memory Bandwidth

-

No

ECC Memory Support

Yes

Miscellaneous

Intel Atom x7405C

Official Website

-

3

PCIe Version

2

9

PCIe Lanes

-

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