AMD EPYC 7451 vs Opteron 3320 EE

VS

AMD EPYC 7451

AMD Opteron 3320 EE

We compared two server CPUs: AMD EPYC 7451 with 24 cores 2.3GHz 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 7451 's Advantages

Released 4 years and 6 months late

Higher specification of memory (2666 vs 3)

Newer PCIe version (3 vs 2)

Higher base frequency (2.3GHz vs 1.9GHz)

Larger L3 cache size (64MB vs 8MB)

More modern manufacturing process (14nm vs 32nm)

Opteron 3320 EE 's Advantages

Lower TDP (25W vs 180W)

Score

AMD EPYC 7451

VS

Opteron 3320 EE

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

180 W

Power Consumption

25 W

81 °C

Peak Operating Temperature

-

GlobalFoundries

Foundry

-

213 mm²

Die Size

315 mm²

CPU Performance

2.3 GHz

Performance Core Base Frequency

1.9 GHz

3.2 GHz

Performance Core Turbo Frequency

2.5 GHz

24

Total Core Count

4

48

Total Thread Count

4

100 MHz

Bus Frequency

200 MHz

23.0

Multiplier

9.5

96 K per core

L1 Cache

192 K

512 K per core

L2 Cache

4 MB

64 MB shared

L3 Cache

8 MB shared

Yes

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR4-2666

Memory Types

DDR3

8

Max Memory Channels

2

Yes

ECC Memory Support

No

Miscellaneous

3

PCIe Version

2

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