AMD EPYC 7251 vs Opteron 3350 HE

VS

AMD EPYC 7251

AMD Opteron 3350 HE

We compared two server CPUs: AMD EPYC 7251 with 8 cores 2.1GHz and Opteron 3350 HE with 4 cores 2.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7251 's Advantages

Released 4 years and 6 months late

Higher specification of memory (2400 vs 3)

Newer PCIe version (3 vs 2)

Larger L3 cache size (32MB vs 8MB)

More modern manufacturing process (14nm vs 32nm)

Opteron 3350 HE 's Advantages

Higher base frequency (2.8GHz vs 2.1GHz)

Lower TDP (45W vs 120W)

Score

AMD EPYC 7251

VS

Opteron 3350 HE

General Parameters

Jun 2017

Release Date

Dec 2012

AMD

Manufacturer

AMD

Server

Type

Server

Naples

Core Architecture

Delhi

AMD Socket SP3

Socket

AMD Socket AM3+

N/A

Integrated Graphics

N/A

EPYC (Zen (Naples))

Generation

Opteron (Delhi)

Package

4.8 billions

Transistor Count

1.2 billions

14 nm

Manufacturing Process

32 nm

120 W

Power Consumption

45 W

81 °C

Peak Operating Temperature

-

GlobalFoundries

Foundry

-

213 mm²

Die Size

315 mm²

CPU Performance

2.1 GHz

Performance Core Base Frequency

2.8 GHz

2.9 GHz

Performance Core Turbo Frequency

3.8 GHz

8

Total Core Count

4

16

Total Thread Count

4

100 MHz

Bus Frequency

200 MHz

21.0

Multiplier

14.0

96 K per core

L1 Cache

192 K

512 K per core

L2 Cache

4 MB

32 MB shared

L3 Cache

8 MB shared

Yes

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR4-2400

Memory Types

DDR3

8

Max Memory Channels

2

Yes

ECC Memory Support

No

Miscellaneous

3

PCIe Version

2

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