Intel Atom x7809C vs Intel Xeon Phi 3120P

VS

Intel Atom x7809C

Intel Xeon Phi 3120P

We compared two server CPUs: Intel Atom x7809C with 8 cores 2GHz and Intel Xeon Phi 3120P with 57 cores 1.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Atom x7809C 's Advantages

Released 10 years and 10 months late

Higher specification of memory (4800 vs 4)

Higher base frequency (2GHz vs 1.1GHz)

More modern manufacturing process (10nm vs 22nm)

Lower TDP (25W vs 300W)

Score

Intel Atom x7809C

VS

Intel Xeon Phi 3120P

General Parameters

Apr 2024

Release Date

Jun 2013

Intel

Manufacturer

PCIe

Server

Type

Server

Amston Lake

Core Architecture

Knights Corner

Intel BGA 1264

Socket

PCIe x16

N/A

Integrated Graphics

N/A

Atom (Gracemont)

Generation

Xeon Phi (Knights Corner)

Package

-

Transistor Count

5 billions

10 nm

Manufacturing Process

22 nm

25 W

Power Consumption

300 W

Intel

Foundry

Intel

-

Die Size

350 mm²

CPU Performance

2 GHz

Performance Core Base Frequency

1.1 GHz

3.6 GHz

Performance Core Turbo Frequency

0

8

Total Core Count

57

8

Total Thread Count

228

100 MHz

Bus Frequency

100 MHz

20.0

Multiplier

11.0

96 KB per core

L1 Cache

32 K per core

2 MB per module

L2 Cache

512 K per core

6 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR4-3200, DDR5-4800

Memory Types

DDR3,DDR4

32 GB

Max Memory Size

-

1

Max Memory Channels

38.4 GB/s

Max Memory Bandwidth

-

No

ECC Memory Support

Yes

Miscellaneous

Intel Atom x7809C

Official Website

-

3

PCIe Version

-

9

PCIe Lanes

-

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