Opteron 8347 HE (B3) vs AMD EPYC 7401

VS

AMD Opteron 8347 HE (B3)

AMD EPYC 7401

We compared two server CPUs: Opteron 8347 HE (B3) with 4 cores 1.9GHz and AMD EPYC 7401 with 24 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron 8347 HE (B3) 's Advantages

Lower TDP (68W vs 170W)

AMD EPYC 7401 's Advantages

Released 9 years and 1 months late

Higher specification of memory (2666 vs 667)

Higher base frequency (2GHz vs 1.9GHz)

Larger L3 cache size (64MB vs 2MB)

More modern manufacturing process (14nm vs 65nm)

Score

Opteron 8347 HE (B3)

VS

AMD EPYC 7401

General Parameters

May 2008

Release Date

Jun 2017

AMD

Manufacturer

AMD

Server

Type

Server

Barcelona

Core Architecture

Naples

AMD Socket Fr2

Socket

AMD Socket SP3

N/A

Integrated Graphics

N/A

Opteron(Barcelona)

Generation

EPYC (Zen (Naples))

Package

0.463 billions

Transistor Count

4.8 billions

65 nm

Manufacturing Process

14 nm

68 W

Power Consumption

170 W

-

Peak Operating Temperature

85 °C

-

Foundry

GlobalFoundries

285 mm²

Die Size

213 mm²

CPU Performance

1.9 GHz

Performance Core Base Frequency

2 GHz

0

Performance Core Turbo Frequency

3 GHz

4

Total Core Count

24

4

Total Thread Count

48

200 MHz

Bus Frequency

100 MHz

9.5

Multiplier

20.0

64 KB per core

L1 Cache

96 K per core

512 KB per core

L2 Cache

512 K per core

2 MB shared

L3 Cache

64 MB shared

No

Unlocked Multiplier

Yes

8

SMP

2

Memory Parameters

DDR2-667

Memory Types

DDR4-2666

2

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

3

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