AMD EPYC 8434PN vs EPYC 7552

VS

AMD EPYC 8434PN

AMD EPYC 7552

We compared two server CPUs: AMD EPYC 8434PN with 48 cores 2GHz and EPYC 7552 with 48 cores 2.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 8434PN 's Advantages

Released 4 years and 1 months late

Higher specification of memory (4800 vs 3200)

Newer PCIe version (5 vs 4)

More modern manufacturing process (5nm vs 7nm)

Lower TDP (155W vs 200W)

EPYC 7552 's Advantages

Higher base frequency (2.2GHz vs 2GHz)

Larger L3 cache size (192MB vs 128MB)

Score

AMD EPYC 8434PN

VS

EPYC 7552

General Parameters

Sep 2023

Release Date

Aug 2019

AMD

Manufacturer

AMD

Server

Type

Server

Siena

Core Architecture

Rome

AMD Socket SP6

Socket

AMD Socket SP3

N/A

Integrated Graphics

N/A

EPYC (Zen 4c (Siena))

Generation

EPYC (Zen 2 (Rome))

Package

35.5 billions

Transistor Count

3.8 billions

5 nm

Manufacturing Process

7 nm

155 W

Power Consumption

200 W

85 °C

Peak Operating Temperature

-

TSMC

Foundry

TSMC

4x73 mm²

Die Size

74 mm²

6 nm

I/O Process Size

-

397 mm²

I/O Die Size

-

CPU Performance

2 GHz

Performance Core Base Frequency

2.2 GHz

3 GHz

Performance Core Turbo Frequency

3.3 GHz

48

Total Core Count

48

96

Total Thread Count

96

100 MHz

Bus Frequency

100 MHz

20.0

Multiplier

22.0

64 K per core

L1 Cache

96 KB per core

1 MB per core

L2 Cache

512 KB per core

128 MB shared

L3 Cache

192 MB shared

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR5-4800

Memory Types

DDR4-3200

6

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

4

96

PCIe Lanes

128

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