AMD EPYC 7281 vs Opteron 4334

VS

AMD EPYC 7281

AMD Opteron 4334

We compared two server CPUs: AMD EPYC 7281 with 16 cores 2.1GHz and Opteron 4334 with 6 cores 3.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7281 's Advantages

Released 4 years and 6 months late

Higher specification of memory (2666 vs 3)

Larger L3 cache size (32MB vs 8MB)

More modern manufacturing process (14nm vs 32nm)

Opteron 4334 's Advantages

Higher base frequency (3.1GHz vs 2.1GHz)

Lower TDP (95W vs 170W)

Score

AMD EPYC 7281

VS

Opteron 4334

General Parameters

Jun 2017

Release Date

Dec 2012

AMD

Manufacturer

AMD

Server

Type

Server

Naples

Core Architecture

Seoul

AMD Socket SP3

Socket

AMD Socket C32

N/A

Integrated Graphics

N/A

EPYC (Zen (Naples))

Generation

Opteron (Seoul)

Package

4.8 billions

Transistor Count

1.2 billions

14 nm

Manufacturing Process

32 nm

170 W

Power Consumption

95 W

85 °C

Peak Operating Temperature

-

GlobalFoundries

Foundry

-

213 mm²

Die Size

315 mm²

CPU Performance

2.1 GHz

Performance Core Base Frequency

3.1 GHz

2.7 GHz

Performance Core Turbo Frequency

3.5 GHz

16

Total Core Count

6

32

Total Thread Count

6

100 MHz

Bus Frequency

200 MHz

21.0

Multiplier

15.5

96 K per core

L1 Cache

288 K

512 K per core

L2 Cache

6 MB

32 MB shared

L3 Cache

8 MB shared

Yes

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR4-2666

Memory Types

DDR3

8

Max Memory Channels

Yes

ECC Memory Support

No

Miscellaneous

3

PCIe Version

-

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