AMD EPYC 9455 vs Atom S1220

VS

AMD EPYC 9455

Intel Atom S1220

We compared two server CPUs: AMD EPYC 9455 with 48 cores 3.15GHz and Atom S1220 with 2 cores 1.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 9455 's Advantages

Released 11 years and 10 months late

Higher specification of memory (6000 vs 3)

Higher base frequency (3.15GHz vs 1.6GHz)

More modern manufacturing process (4nm vs 32nm)

Atom S1220 's Advantages

Lower TDP (8W vs 300W)

Score

AMD EPYC 9455

VS

Atom S1220

General Parameters

Oct 2024

Release Date

Dec 2012

AMD

Manufacturer

Intel

Server

Type

Server

Turin

Core Architecture

Centerton

AMD Socket SP5

Socket

Intel BGA 1283

N/A

Integrated Graphics

N/A

EPYC(Zen 5 (Turin))

Generation

Atom (Centerton)

Package

49.89 billions

Transistor Count

-

4 nm

Manufacturing Process

32 nm

300 W

Power Consumption

8 W

TSMC

Foundry

Intel

6x70.6 mm²

Die Size

-

6 nm

I/O Process Size

-

mm²

I/O Die Size

-

CPU Performance

48

Performance Cores

-

96

Performance Core Threads

-

3.15 GHz

Performance Core Base Frequency

1.6 GHz

4.4 GHz

Performance Core Turbo Frequency

0

48

Total Core Count

2

96

Total Thread Count

4

100 MHz

Bus Frequency

100 MHz

31.5

Multiplier

16.0

80 KB per core

L1 Cache

56 K per core

1 MB per core

L2 Cache

512 K per core

192 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR5-6000

Memory Types

DDR3

6 TB

Max Memory Size

-

12

Max Memory Channels

576 GB/s

Max Memory Bandwidth

-

Yes

ECC Memory Support

No

Miscellaneous

AMD EPYC 9455

Official Website

-

5

PCIe Version

-

128

PCIe Lanes

-

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