Intel Xeon E7 8850 vs Intel Atom x7405C

VS

Intel Xeon E7-8850

Intel Atom x7405C

We compared two server CPUs: Intel Xeon E7 8850 with 10 cores 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 E7 8850 's Advantages

Higher base frequency (2GHz vs 1.7GHz)

Larger L3 cache size (30MB vs 6MB)

Intel Atom x7405C 's Advantages

Released 13 years late

Higher specification of memory (4800 vs 3)

More modern manufacturing process (10nm vs 32nm)

Lower TDP (12W vs 130W)

Score

Intel Xeon E7 8850

VS

Intel Atom x7405C

General Parameters

Apr 2011

Release Date

Apr 2024

Intel

Manufacturer

Intel

Server

Type

Server

Westmere-EX

Core Architecture

Amston Lake

Intel Socket 1567

Socket

Intel BGA 1264

N/A

Integrated Graphics

N/A

Xeon E7 (Westmere-EX)

Generation

Atom (Gracemont)

Package

2.6 billions

Transistor Count

-

32 nm

Manufacturing Process

10 nm

130 W

Power Consumption

12 W

Intel

Foundry

Intel

513 mm²

Die Size

-

CPU Performance

2 GHz

Performance Core Base Frequency

1.7 GHz

2.4 GHz

Performance Core Turbo Frequency

3.4 GHz

10

Total Core Count

4

20

Total Thread Count

4

133 MHz

Bus Frequency

100 MHz

15.0

Multiplier

17.0

64 K per core

L1 Cache

96 KB per core

256 K per core

L2 Cache

2 MB shared

30 MB shared

L3 Cache

6 MB shared

No

Unlocked Multiplier

No

8

SMP

1

Memory Parameters

DDR3

Memory Types

DDR4-3200, DDR5-4800

-

Max Memory Size

32 GB

Max Memory Channels

1

-

Max Memory Bandwidth

38.4 GB/s

Yes

ECC Memory Support

No

Miscellaneous

-

Official Website

Intel Atom x7405C

-

PCIe Version

3

-

PCIe Lanes

9

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