Intel Xeon Phi 3120A vs Intel Atom x7405C

VS

Intel Xeon Phi 3120A

Intel Atom x7405C

We compared two server CPUs: Intel Xeon Phi 3120A with 57 cores 1.1GHz 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 Atom x7405C 's Advantages

Released 10 years and 10 months late

Higher specification of memory (4800 vs 4)

Higher base frequency (1.7GHz vs 1.1GHz)

More modern manufacturing process (10nm vs 22nm)

Lower TDP (12W vs 300W)

Score

Intel Xeon Phi 3120A

VS

Intel Atom x7405C

General Parameters

Jun 2013

Release Date

Apr 2024

PCIe

Manufacturer

Intel

Server

Type

Server

Knights Corner

Core Architecture

Amston Lake

PCIe x16

Socket

Intel BGA 1264

N/A

Integrated Graphics

N/A

Xeon Phi (Knights Corner)

Generation

Atom (Gracemont)

Package

5 billions

Transistor Count

-

22 nm

Manufacturing Process

10 nm

300 W

Power Consumption

12 W

Intel

Foundry

Intel

350 mm²

Die Size

-

CPU Performance

1.1 GHz

Performance Core Base Frequency

1.7 GHz

0

Performance Core Turbo Frequency

3.4 GHz

57

Total Core Count

4

228

Total Thread Count

4

100 MHz

Bus Frequency

100 MHz

11.0

Multiplier

17.0

32 K per core

L1 Cache

96 KB per core

512 K per core

L2 Cache

2 MB shared

-

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

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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