Intel Atom x7405C vs Intel Xeon E5 2640

VS

Intel Atom x7405C

Intel Xeon E5-2640

We compared two server CPUs: Intel Atom x7405C with 4 cores 1.7GHz and Intel Xeon E5 2640 with 6 cores 2.5GHz . 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 12 years and 1 months late

Higher specification of memory (4800 vs 3)

More modern manufacturing process (10nm vs 32nm)

Lower TDP (12W vs 95W)

Intel Xeon E5 2640 's Advantages

Higher base frequency (2.5GHz vs 1.7GHz)

Larger L3 cache size (15MB vs 6MB)

Score

Intel Atom x7405C

VS

Intel Xeon E5 2640

General Parameters

Apr 2024

Release Date

Mar 2012

Intel

Manufacturer

Intel

Server

Type

Server

Amston Lake

Core Architecture

Sandy Bridge-EP

Intel BGA 1264

Socket

Intel Socket 2011

N/A

Integrated Graphics

N/A

Atom (Gracemont)

Generation

Xeon E5 (Sandy Bridge-EP)

Package

-

Transistor Count

2.27 billions

10 nm

Manufacturing Process

32 nm

12 W

Power Consumption

95 W

Intel

Foundry

Intel

-

Die Size

435 mm²

CPU Performance

1.7 GHz

Performance Core Base Frequency

2.5 GHz

3.4 GHz

Performance Core Turbo Frequency

3 GHz

4

Total Core Count

6

4

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

17.0

Multiplier

25.0

96 KB per core

L1 Cache

64 K per core

2 MB shared

L2 Cache

256 K per core

6 MB shared

L3 Cache

15 MB shared

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR4-3200, DDR5-4800

Memory Types

DDR3

32 GB

Max Memory Size

-

1

Max Memory Channels

4

38.4 GB/s

Max Memory Bandwidth

-

No

ECC Memory Support

Yes

Miscellaneous

Intel Atom x7405C

Official Website

-

3

PCIe Version

3

9

PCIe Lanes

-

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