Atom S1220 vs AMD EPYC 7663

VS

Intel Atom S1220

AMD EPYC 7663

We compared two server CPUs: Atom S1220 with 2 cores 1.6GHz and AMD EPYC 7663 with 56 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Atom S1220 's Advantages

Lower TDP (8W vs 240W)

AMD EPYC 7663 's Advantages

Released 8 years and 3 months late

Higher specification of memory (3200 vs 3)

Higher base frequency (2GHz vs 1.6GHz)

More modern manufacturing process (7nm vs 32nm)

Score

Atom S1220

VS

AMD EPYC 7663

General Parameters

Dec 2012

Release Date

Mar 2021

Intel

Manufacturer

AMD

Server

Type

Server

Centerton

Core Architecture

Milan

Intel BGA 1283

Socket

AMD Socket SP3

N/A

Integrated Graphics

N/A

Atom (Centerton)

Generation

EPYC (Zen 3 (Milan))

Package

-

Transistor Count

33.2 billions

32 nm

Manufacturing Process

7 nm

8 W

Power Consumption

240 W

Intel

Foundry

TSMC

-

Die Size

8x81 mm²

-

I/O Process Size

12 nm

-

I/O Die Size

416 mm²

CPU Performance

1.6 GHz

Performance Core Base Frequency

2 GHz

0

Performance Core Turbo Frequency

3.5 GHz

2

Total Core Count

56

4

Total Thread Count

112

100 MHz

Bus Frequency

100 MHz

16.0

Multiplier

20.0

56 K per core

L1 Cache

64 KB per core

512 K per core

L2 Cache

512 KB per core

-

L3 Cache

256 MB shared

No

Unlocked Multiplier

No

-

Cores per CCD

7

1

SMP

2

Memory Parameters

DDR3

Memory Types

DDR4-3200

Max Memory Channels

8

No

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

4

-

PCIe Lanes

128

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