AMD EPYC 7543 vs Opteron 154

VS

AMD EPYC 7543

AMD Opteron 154

We compared two server CPUs: AMD EPYC 7543 with 32 cores 2.8GHz and Opteron 154 with 1 cores 2.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7543 's Advantages

Released 15 years and 7 months late

Higher specification of memory (3200 vs 400)

More modern manufacturing process (7nm vs 90nm)

Opteron 154 's Advantages

Lower TDP (104W vs 225W)

Score

AMD EPYC 7543

VS

Opteron 154

General Parameters

Mar 2021

Release Date

Aug 2005

AMD

Manufacturer

AMD

Server

Type

Server

Milan

Core Architecture

Venus

AMD Socket SP3

Socket

AMD Socket 939

N/A

Integrated Graphics

On certain motherboards (Chipset feature)

EPYC (Zen 3 (Milan))

Generation

Opteron (Venus (E4))

Package

33.2 billions

Transistor Count

0.114 billions

7 nm

Manufacturing Process

90 nm

225 W

Power Consumption

104 W

TSMC

Foundry

-

8x81 mm²

Die Size

115 mm²

12 nm

I/O Process Size

-

416 mm²

I/O Die Size

-

CPU Performance

2.8 GHz

Performance Core Base Frequency

2.8 GHz

3.7 GHz

Performance Core Turbo Frequency

0

32

Total Core Count

1

64

Total Thread Count

1

100 MHz

Bus Frequency

200 MHz

28.0

Multiplier

14.0

64 KB per core

L1 Cache

128 KB

512 KB per core

L2 Cache

1 MB

256 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

4

Cores per CCD

-

2

SMP

1

Memory Parameters

DDR4-3200

Memory Types

DDR1-400

8

Max Memory Channels

2

Yes

ECC Memory Support

No

Miscellaneous

4

PCIe Version

-

128

PCIe Lanes

-

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