Intel Xeon D 1520 vs Intel Atom x7405C

VS

Intel Xeon D-1520

Intel Atom x7405C

We compared two server CPUs: Intel Xeon D 1520 with 4 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 D 1520 's Advantages

Higher base frequency (2.2GHz vs 1.7GHz)

Intel Atom x7405C 's Advantages

Released 9 years and 1 months late

Higher specification of memory (4800 vs 4)

Larger L3 cache size (6MB vs 1.5MB)

More modern manufacturing process (10nm vs 14nm)

Lower TDP (12W vs 45W)

Score

Intel Xeon D 1520

VS

Intel Atom x7405C

General Parameters

Mar 2015

Release Date

Apr 2024

Intel

Manufacturer

Intel

Server

Type

Server

Broadwell

Core Architecture

Amston Lake

Intel BGA 1667

Socket

Intel BGA 1264

N/A

Integrated Graphics

N/A

Xeon D (Broadwell-DE)

Generation

Atom (Gracemont)

Package

3.2 billions

Transistor Count

-

14 nm

Manufacturing Process

10 nm

45 W

Power Consumption

12 W

80 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

246 mm²

Die Size

-

CPU Performance

2.2 GHz

Performance Core Base Frequency

1.7 GHz

2.6 GHz

Performance Core Turbo Frequency

3.4 GHz

4

Total Core Count

4

8

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

1.5 MB per core

L3 Cache

6 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR3,DDR4

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

24

PCIe Lanes

9

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