Opteron 156 vs AMD EPYC 7542

VS

AMD Opteron 156

AMD EPYC 7542

We compared two server CPUs: Opteron 156 with 1 cores 3GHz and AMD EPYC 7542 with 32 cores 2.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron 156 's Advantages

Higher base frequency (3GHz vs 2.9GHz)

Lower TDP (104W vs 225W)

AMD EPYC 7542 's Advantages

Released 14 years and 3 months late

Higher specification of memory (3200 vs 400)

More modern manufacturing process (7nm vs 90nm)

Score

Opteron 156

VS

AMD EPYC 7542

General Parameters

May 2005

Release Date

Aug 2019

AMD

Manufacturer

AMD

Server

Type

Server

Venus

Core Architecture

Rome

AMD Socket 939

Socket

AMD Socket SP3

On certain motherboards (Chipset feature)

Integrated Graphics

N/A

Opteron (Venus (E4))

Generation

EPYC (Zen 2 (Rome))

Package

0.114 billions

Transistor Count

3.8 billions

90 nm

Manufacturing Process

7 nm

104 W

Power Consumption

225 W

-

Foundry

TSMC

115 mm²

Die Size

74 mm²

CPU Performance

3 GHz

Performance Core Base Frequency

2.9 GHz

0

Performance Core Turbo Frequency

3.4 GHz

1

Total Core Count

32

1

Total Thread Count

64

200 MHz

Bus Frequency

100 MHz

15.0

Multiplier

29.0

128 KB

L1 Cache

96 K per core

1 MB

L2 Cache

512 K per core

-

L3 Cache

128 MB shared

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR1-400

Memory Types

DDR4-3200

2

Max Memory Channels

8

No

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

4

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