AMD EPYC 7351P vs AMD EPYC 8434PN

VS

AMD EPYC 7351P

AMD EPYC 8434PN

We compared two server CPUs: AMD EPYC 7351P with 16 cores 2.4GHz and AMD EPYC 8434PN with 48 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7351P 's Advantages

Higher base frequency (2.4GHz vs 2GHz)

AMD EPYC 8434PN 's Advantages

Released 6 years and 3 months late

Higher specification of memory (4800 vs 2666)

Newer PCIe version (5 vs 3)

Larger L3 cache size (128MB vs 64MB)

More modern manufacturing process (5nm vs 14nm)

Lower TDP (155W vs 170W)

Score

AMD EPYC 7351P

VS

AMD EPYC 8434PN

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

170 W

Power Consumption

155 W

85 °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

2.4 GHz

Performance Core Base Frequency

2 GHz

2.9 GHz

Performance Core Turbo Frequency

3 GHz

16

Total Core Count

48

32

Total Thread Count

96

100 MHz

Bus Frequency

100 MHz

24.0

Multiplier

20.0

96 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

1 MB per core

64 MB shared

L3 Cache

128 MB shared

Yes

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR4-2666

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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