Opteron X2170 vs AMD EPYC 7643

VS

AMD Opteron X2170

AMD EPYC 7643

We compared two server CPUs: Opteron X2170 with 4 cores 2.4GHz and AMD EPYC 7643 with 48 cores 2.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron X2170 's Advantages

Higher base frequency (2.4GHz vs 2.3GHz)

Lower TDP (25W vs 225W)

AMD EPYC 7643 's Advantages

Released 4 years and 6 months late

Higher specification of memory (3200 vs 3)

More modern manufacturing process (7nm vs 28nm)

Score

Opteron X2170

VS

AMD EPYC 7643

General Parameters

Sep 2016

Release Date

Mar 2021

AMD

Manufacturer

AMD

Server

Type

Server

Steppe Eagle

Core Architecture

Milan

AMD Socket FT3

Socket

AMD Socket SP3

Radeon R5E

Integrated Graphics

N/A

Opteron (X-Series)

Generation

EPYC (Zen 3 (Milan))

Package

-

Transistor Count

33.2 billions

28 nm

Manufacturing Process

7 nm

25 W

Power Consumption

225 W

-

Foundry

TSMC

-

Die Size

8x81 mm²

-

I/O Process Size

12 nm

-

I/O Die Size

416 mm²

CPU Performance

2.4 GHz

Performance Core Base Frequency

2.3 GHz

0

Performance Core Turbo Frequency

3.6 GHz

4

Total Core Count

48

4

Total Thread Count

96

100 MHz

Bus Frequency

100 MHz

24.0

Multiplier

23.0

64 K per core

L1 Cache

64 KB per core

2 MB shared

L2 Cache

512 KB per core

-

L3 Cache

256 MB shared

No

Unlocked Multiplier

No

-

Cores per CCD

6

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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