Opteron 148 vs AMD EPYC 7451

VS

AMD Opteron 148

AMD EPYC 7451

We compared two server CPUs: Opteron 148 with 1 cores 2.2GHz and AMD EPYC 7451 with 24 cores 2.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron 148 's Advantages

Lower TDP (85W vs 180W)

AMD EPYC 7451 's Advantages

Released 11 years and 10 months late

Higher specification of memory (2666 vs 400)

Higher base frequency (2.3GHz vs 2.2GHz)

More modern manufacturing process (14nm vs 90nm)

Score

Opteron 148

VS

AMD EPYC 7451

General Parameters

Aug 2005

Release Date

Jun 2017

AMD

Manufacturer

AMD

Server

Type

Server

Venus

Core Architecture

Naples

AMD Socket 939

Socket

AMD Socket SP3

On certain motherboards (Chipset feature)

Integrated Graphics

N/A

Opteron (Venus (E6))

Generation

EPYC (Zen (Naples))

Package

0.114 billions

Transistor Count

4.8 billions

90 nm

Manufacturing Process

14 nm

85 W

Power Consumption

180 W

-

Peak Operating Temperature

81 °C

-

Foundry

GlobalFoundries

115 mm²

Die Size

213 mm²

CPU Performance

2.2 GHz

Performance Core Base Frequency

2.3 GHz

0

Performance Core Turbo Frequency

3.2 GHz

1

Total Core Count

24

1

Total Thread Count

48

200 MHz

Bus Frequency

100 MHz

11.0

Multiplier

23.0

128 KB

L1 Cache

96 K per core

1 MB

L2 Cache

512 K per core

-

L3 Cache

64 MB shared

No

Unlocked Multiplier

Yes

1

SMP

2

Memory Parameters

DDR1-400

Memory Types

DDR4-2666

2

Max Memory Channels

8

No

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

3

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