Intel Xeon W 2155 vs Intel Atom x7405C

VS

Intel Xeon W-2155

Intel Atom x7405C

We compared two server CPUs: Intel Xeon W 2155 with 10 cores 3.3GHz 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 W 2155 's Advantages

Higher base frequency (3.3GHz vs 1.7GHz)

Larger L3 cache size (13.75MB vs 6MB)

Intel Atom x7405C 's Advantages

Released 6 years and 8 months late

Higher specification of memory (4800 vs 2666)

More modern manufacturing process (10nm vs 14nm)

Lower TDP (12W vs 140W)

Score

Intel Xeon W 2155

VS

Intel Atom x7405C

General Parameters

Aug 2017

Release Date

Apr 2024

Intel

Manufacturer

Intel

Server

Type

Server

Skylake-W

Core Architecture

Amston Lake

Intel Socket 2066

Socket

Intel BGA 1264

N/A

Integrated Graphics

N/A

Xeon W (Skylake-W)

Generation

Atom (Gracemont)

Package

14 nm

Manufacturing Process

10 nm

140 W

Power Consumption

12 W

68 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

484 mm²

Die Size

-

CPU Performance

3.3 GHz

Performance Core Base Frequency

1.7 GHz

4.5 GHz

Performance Core Turbo Frequency

3.4 GHz

10

Total Core Count

4

20

Total Thread Count

4

100 MHz

Bus Frequency

100 MHz

33.0

Multiplier

17.0

64 K per core

L1 Cache

96 KB per core

1 MB per core

L2 Cache

2 MB shared

13.75 MB shared

L3 Cache

6 MB shared

No

Unlocked Multiplier

No

1

SMP

1

2

AVX-512 FMA Ports

-

Memory Parameters

DDR4-2666

Memory Types

DDR4-3200, DDR5-4800

-

Max Memory Size

32 GB

4

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

48

PCIe Lanes

9

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