Intel Atom x7809C vs AMD EPYC 7251

VS

Intel Atom x7809C

AMD EPYC 7251

We compared two server CPUs: Intel Atom x7809C with 8 cores 2GHz and AMD EPYC 7251 with 8 cores 2.1GHz . 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 6 years and 10 months late

Higher specification of memory (4800 vs 2400)

More modern manufacturing process (10nm vs 14nm)

Lower TDP (25W vs 120W)

AMD EPYC 7251 's Advantages

Higher base frequency (2.1GHz vs 2GHz)

Larger L3 cache size (32MB vs 6MB)

Score

Intel Atom x7809C

VS

AMD EPYC 7251

General Parameters

Apr 2024

Release Date

Jun 2017

Intel

Manufacturer

AMD

Server

Type

Server

Amston Lake

Core Architecture

Naples

Intel BGA 1264

Socket

AMD Socket SP3

N/A

Integrated Graphics

N/A

Atom (Gracemont)

Generation

EPYC (Zen (Naples))

Package

-

Transistor Count

4.8 billions

10 nm

Manufacturing Process

14 nm

25 W

Power Consumption

120 W

-

Peak Operating Temperature

81 °C

Intel

Foundry

GlobalFoundries

-

Die Size

213 mm²

CPU Performance

2 GHz

Performance Core Base Frequency

2.1 GHz

3.6 GHz

Performance Core Turbo Frequency

2.9 GHz

8

Total Core Count

8

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

20.0

Multiplier

21.0

96 KB per core

L1 Cache

96 K per core

2 MB per module

L2 Cache

512 K per core

6 MB shared

L3 Cache

32 MB shared

No

Unlocked Multiplier

Yes

1

SMP

2

Memory Parameters

DDR4-3200, DDR5-4800

Memory Types

DDR4-2400

32 GB

Max Memory Size

-

1

Max Memory Channels

8

38.4 GB/s

Max Memory Bandwidth

-

No

ECC Memory Support

Yes

Miscellaneous

Intel Atom x7809C

Official Website

-

3

PCIe Version

3

9

PCIe Lanes

-

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