Opteron 8347 HE vs AMD EPYC 7251

VS

AMD Opteron 8347 HE

AMD EPYC 7251

We compared two server CPUs: Opteron 8347 HE with 4 cores 1.9GHz and AMD EPYC 7251 with 8 cores 2.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron 8347 HE 's Advantages

Lower TDP (68W vs 120W)

AMD EPYC 7251 's Advantages

Released 9 years and 9 months late

Higher specification of memory (2400 vs 667)

Higher base frequency (2.1GHz vs 1.9GHz)

Larger L3 cache size (32MB vs 2MB)

More modern manufacturing process (14nm vs 65nm)

Score

Opteron 8347 HE

VS

AMD EPYC 7251

General Parameters

Sep 2007

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

120 W

-

Peak Operating Temperature

81 °C

-

Foundry

GlobalFoundries

285 mm²

Die Size

213 mm²

CPU Performance

1.9 GHz

Performance Core Base Frequency

2.1 GHz

0

Performance Core Turbo Frequency

2.9 GHz

4

Total Core Count

8

4

Total Thread Count

16

200 MHz

Bus Frequency

100 MHz

9.5

Multiplier

21.0

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

32 MB shared

No

Unlocked Multiplier

Yes

8

SMP

2

Memory Parameters

DDR2-667

Memory Types

DDR4-2400

2

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

3

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