AMD EPYC 7643P vs Atom S1240

VS

AMD EPYC 7643P

Intel Atom S1240

We compared two server CPUs: AMD EPYC 7643P with 48 cores 2.3GHz and Atom S1240 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 7643P 's Advantages

Released 10 years and 9 months late

Higher specification of memory (3200 vs 3)

Higher base frequency (2.3GHz vs 1.6GHz)

More modern manufacturing process (7nm vs 32nm)

Atom S1240 's Advantages

Lower TDP (6W vs 225W)

Score

AMD EPYC 7643P

VS

Atom S1240

General Parameters

Sep 2023

Release Date

Dec 2012

AMD

Manufacturer

Intel

Server

Type

Server

Milan

Core Architecture

Centerton

AMD Socket SP3

Socket

Intel BGA 1283

N/A

Integrated Graphics

N/A

EPYC (Zen 3 (Milan))

Generation

Atom (Centerton)

Package

33.2 billions

Transistor Count

-

7 nm

Manufacturing Process

32 nm

225 W

Power Consumption

6 W

TSMC

Foundry

Intel

8x81 mm²

Die Size

-

12 nm

I/O Process Size

-

416 mm²

I/O Die Size

-

CPU Performance

2.3 GHz

Performance Core Base Frequency

1.6 GHz

3.6 GHz

Performance Core Turbo Frequency

0

48

Total Core Count

2

96

Total Thread Count

4

100 MHz

Bus Frequency

100 MHz

23.0

Multiplier

16.0

64 KB per core

L1 Cache

56 K per core

512 KB per core

L2 Cache

512 K per core

256 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

8

Cores per CCD

-

1

SMP

1

Memory Parameters

DDR4-3200

Memory Types

DDR3

8

Max Memory Channels

Yes

ECC Memory Support

No

Miscellaneous

4

PCIe Version

-

128

PCIe Lanes

-

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