AMD EPYC 7551P vs Opteron 6338P

VS

AMD EPYC 7551P

AMD Opteron 6338P

We compared two server CPUs: AMD EPYC 7551P with 32 cores 2GHz and Opteron 6338P with 12 cores 2.3GHz . 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 3 years and 5 months late

Higher specification of memory (2666 vs 1600)

Newer PCIe version (3 vs 2)

Larger L3 cache size (64MB vs 8MB)

More modern manufacturing process (14nm vs 32nm)

Opteron 6338P 's Advantages

Higher base frequency (2.3GHz vs 2GHz)

Lower TDP (99W vs 180W)

Score

AMD EPYC 7551P

VS

Opteron 6338P

General Parameters

Jun 2017

Release Date

Jan 2014

AMD

Manufacturer

AMD

Server

Type

Server

Naples

Core Architecture

Warsaw

AMD Socket SP3

Socket

AMD Socket G34

N/A

Integrated Graphics

N/A

EPYC (Zen (Naples))

Generation

Opteron (Abu Dhabi)

Package

4.8 billions

Transistor Count

2.4 billions

14 nm

Manufacturing Process

32 nm

180 W

Power Consumption

99 W

81 °C

Peak Operating Temperature

69 °C

GlobalFoundries

Foundry

GlobalFoundries

213 mm²

Die Size

2x315 mm²

CPU Performance

2 GHz

Performance Core Base Frequency

2.3 GHz

3 GHz

Performance Core Turbo Frequency

2.8 GHz

32

Total Core Count

12

64

Total Thread Count

12

100 MHz

Bus Frequency

200 MHz

20.0

Multiplier

11.5

96 K per core

L1 Cache

576 KB

512 K per core

L2 Cache

2 MB per module

64 MB shared

L3 Cache

8 MB per die

Yes

Unlocked Multiplier

No

1

SMP

4

Memory Parameters

DDR4-2666

Memory Types

DDR3-1600

8

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

2

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