AMD EPYC 7551P vs Opteron 43CX EE

VS

AMD EPYC 7551P

AMD Opteron 43CX EE

We compared two server CPUs: AMD EPYC 7551P with 32 cores 2GHz and Opteron 43CX EE with 4 cores 2.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7551P 's Advantages

Released 4 years and 6 months late

Higher specification of memory (2666 vs 3)

Larger L3 cache size (64MB vs 8MB)

More modern manufacturing process (14nm vs 32nm)

Opteron 43CX EE 's Advantages

Higher base frequency (2.2GHz vs 2GHz)

Lower TDP (35W vs 180W)

Score

AMD EPYC 7551P

VS

Opteron 43CX EE

General Parameters

Jun 2017

Release Date

Dec 2012

AMD

Manufacturer

AMD

Server

Type

Server

Naples

Core Architecture

Seoul

AMD Socket SP3

Socket

AMD Socket C32

N/A

Integrated Graphics

N/A

EPYC (Zen (Naples))

Generation

Opteron (Seoul)

Package

4.8 billions

Transistor Count

1.2 billions

14 nm

Manufacturing Process

32 nm

180 W

Power Consumption

35 W

81 °C

Peak Operating Temperature

-

GlobalFoundries

Foundry

-

213 mm²

Die Size

315 mm²

CPU Performance

2 GHz

Performance Core Base Frequency

2.2 GHz

3 GHz

Performance Core Turbo Frequency

3 GHz

32

Total Core Count

4

64

Total Thread Count

4

100 MHz

Bus Frequency

200 MHz

20.0

Multiplier

11.0

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

1

SMP

2

Memory Parameters

DDR4-2666

Memory Types

DDR3

8

Max Memory Channels

Yes

ECC Memory Support

No

Miscellaneous

3

PCIe Version

-

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