AMD EPYC Embedded 3251 vs Opteron 3320 EE

VS

AMD EPYC Embedded 3251

AMD Opteron 3320 EE

We compared two server CPUs: AMD EPYC Embedded 3251 with 8 cores 2.5GHz and Opteron 3320 EE with 4 cores 1.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC Embedded 3251 's Advantages

Released 5 years and 2 months late

Higher specification of memory (2666 vs 3)

Newer PCIe version (3 vs 2)

Higher base frequency (2.5GHz vs 1.9GHz)

Larger L3 cache size (16MB vs 8MB)

More modern manufacturing process (14nm vs 32nm)

Opteron 3320 EE 's Advantages

Lower TDP (25W vs 55W)

Score

AMD EPYC Embedded 3251

VS

Opteron 3320 EE

General Parameters

Feb 2018

Release Date

Dec 2012

AMD

Manufacturer

AMD

Server

Type

Server

Zen

Core Architecture

Delhi

AMD BGA SP4r2

Socket

AMD Socket AM3+

N/A

Integrated Graphics

N/A

EPYC Embedded (Zen (Snowy Owl))

Generation

Opteron (Delhi)

Package

4.8 billions

Transistor Count

1.2 billions

14 nm

Manufacturing Process

32 nm

55 W

Power Consumption

25 W

GlobalFoundries

Foundry

-

213 mm²

Die Size

315 mm²

CPU Performance

2.5 GHz

Performance Core Base Frequency

1.9 GHz

3.1 GHz

Performance Core Turbo Frequency

2.5 GHz

8

Total Core Count

4

16

Total Thread Count

4

100 MHz

Bus Frequency

200 MHz

25.0

Multiplier

9.5

96 K per core

L1 Cache

192 K

512 K per core

L2 Cache

4 MB

16 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR4-2666

Memory Types

DDR3

2

Max Memory Channels

2

Yes

ECC Memory Support

No

Miscellaneous

3

PCIe Version

2

32

PCIe Lanes

-

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