AMD EPYC 7251 vs AMD EPYC 8534PN

VS

AMD EPYC 7251

AMD EPYC 8534PN

We compared two server CPUs: AMD EPYC 7251 with 8 cores 2.1GHz and AMD EPYC 8534PN with 64 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7251 's Advantages

Higher base frequency (2.1GHz vs 2GHz)

Lower TDP (120W vs 175W)

AMD EPYC 8534PN 's Advantages

Released 6 years and 3 months late

Higher specification of memory (4800 vs 2400)

Newer PCIe version (5 vs 3)

Larger L3 cache size (128MB vs 32MB)

More modern manufacturing process (5nm vs 14nm)

Score

AMD EPYC 7251

VS

AMD EPYC 8534PN

General Parameters

Jun 2017

Release Date

Sep 2023

AMD

Manufacturer

AMD

Server

Type

Server

Naples

Core Architecture

Siena

AMD Socket SP3

Socket

AMD Socket SP6

N/A

Integrated Graphics

N/A

EPYC (Zen (Naples))

Generation

EPYC (Zen 4c (Siena))

Package

4.8 billions

Transistor Count

35.5 billions

14 nm

Manufacturing Process

5 nm

120 W

Power Consumption

175 W

81 °C

Peak Operating Temperature

85 °C

GlobalFoundries

Foundry

TSMC

213 mm²

Die Size

4x73 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

397 mm²

CPU Performance

2.1 GHz

Performance Core Base Frequency

2 GHz

2.9 GHz

Performance Core Turbo Frequency

3.1 GHz

8

Total Core Count

64

16

Total Thread Count

128

100 MHz

Bus Frequency

100 MHz

21.0

Multiplier

20.0

96 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

1 MB per core

32 MB shared

L3 Cache

128 MB shared

Yes

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR4-2400

Memory Types

DDR5-4800

8

Max Memory Channels

6

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

5

-

PCIe Lanes

96

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