Opteron 3320 EE vs AMD EPYC 7251

VS

AMD Opteron 3320 EE

AMD EPYC 7251

We compared two server CPUs: Opteron 3320 EE 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 3320 EE 's Advantages

Lower TDP (25W vs 120W)

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)

Higher base frequency (2.1GHz vs 1.9GHz)

Larger L3 cache size (32MB vs 8MB)

More modern manufacturing process (14nm vs 32nm)

Score

Benchmark

Geekbench 5 Single Core

Opteron 3320 EE

319

AMD EPYC 7251 +68%

537

Geekbench 5 Multi Core

Opteron 3320 EE

468

AMD EPYC 7251 +15%

540

Opteron 3320 EE

VS

AMD EPYC 7251

General Parameters

Dec 2012

Release Date

Jun 2017

AMD

Manufacturer

AMD

Server

Type

Server

Delhi

Core Architecture

Naples

AMD Socket AM3+

Socket

AMD Socket SP3

N/A

Integrated Graphics

N/A

Opteron (Delhi)

Generation

EPYC (Zen (Naples))

Package

1.2 billions

Transistor Count

4.8 billions

32 nm

Manufacturing Process

14 nm

25 W

Power Consumption

120 W

-

Peak Operating Temperature

81 °C

-

Foundry

GlobalFoundries

315 mm²

Die Size

213 mm²

CPU Performance

1.9 GHz

Performance Core Base Frequency

2.1 GHz

2.5 GHz

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

192 K

L1 Cache

96 K per core

4 MB

L2 Cache

512 K per core

8 MB shared

L3 Cache

32 MB shared

No

Unlocked Multiplier

Yes

1

SMP

2

Memory Parameters

DDR3

Memory Types

DDR4-2400

2

Max Memory Channels

8

No

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

3

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