Intel Xeon E3 1220L vs Intel Atom x7405C

VS

We compared two server CPUs: Intel Xeon E3 1220L with 2 cores 2.2GHz and Intel Atom x7405C with 4 cores 1.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E3 1220L 's Advantages

Higher base frequency (2.2GHz vs 1.7GHz)

Intel Atom x7405C 's Advantages

Released 13 years late

Higher specification of memory (DDR5-4800 vs DDR3)

Larger L3 cache size (6MB vs 3MB)

More modern manufacturing process (10nm vs 32nm)

Lower TDP (12W vs 20W)

Score

Intel Xeon E3 1220L

VS

Intel Atom x7405C

General Parameters

Apr 2011

Release Date

Apr 2024

Intel

Manufacturer

Intel

Server

Type

Server

Sandy Bridge

Core Architecture

Amston Lake

Intel Socket 1155

Socket

Intel BGA 1264

N/A

Integrated Graphics

N/A

Xeon E3 (Sandy Bridge)

Generation

Atom (Gracemont)

Package

0.504 billions

Transistor Count

-

32 nm

Manufacturing Process

10 nm

Intel Socket 1155

Socket

Intel BGA 1264

20 W

Power Consumption

12 W

Intel

Foundry

Intel

131 mm²

Die Size

-

FC-LGA10

Package

FC-BGA16F

CPU Performance

2.2 GHz

Performance Core Base Frequency

1.7 GHz

3.4 GHz

Performance Core Turbo Frequency

3.4 GHz

2

Total Core Count

4

Total Thread Count

4

100 MHz

Bus Frequency

100 MHz

22.0

Multiplier

17.0

64 K per core

L1 Cache

96 KB per core

256 K per core

L2 Cache

2 MB shared

3 MB shared

L3 Cache

6 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR3

Memory Types

DDR4-3200, DDR5-4800

-

Max Memory Size

32 GB

2

Max Memory Channels

1

-

Max Memory Bandwidth

38.4 GB/s

Yes

ECC Memory Support

No

Miscellaneous

-

Official Website

Intel Atom x7405C

3

PCIe Version

3

16

PCIe Lanes

9

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