AMD EPYC 8434PN vs AMD EPYC 9555

VS

AMD EPYC 8434PN

AMD EPYC 9555

We compared two server CPUs: AMD EPYC 8434PN with 48 cores 2GHz and AMD EPYC 9555 with 64 cores 3.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 8434PN 's Advantages

Lower TDP (155W vs 360W)

AMD EPYC 9555 's Advantages

Released 1 years and 1 months late

Higher specification of memory (6000 vs 4800)

Higher base frequency (3.2GHz vs 2GHz)

Larger L3 cache size (256MB vs 128MB)

More modern manufacturing process (4nm vs 5nm)

Score

AMD EPYC 8434PN

VS

AMD EPYC 9555

General Parameters

Sep 2023

Release Date

Oct 2024

AMD

Manufacturer

AMD

Server

Type

Server

Siena

Core Architecture

Turin

AMD Socket SP6

Socket

AMD Socket SP5

N/A

Integrated Graphics

N/A

EPYC (Zen 4c (Siena))

Generation

EPYC(Zen 5 (Turin))

Package

35.5 billions

Transistor Count

66.52 billions

5 nm

Manufacturing Process

4 nm

155 W

Power Consumption

360 W

85 °C

Peak Operating Temperature

-

TSMC

Foundry

TSMC

4x73 mm²

Die Size

8x70.6 mm²

6 nm

I/O Process Size

6 nm

397 mm²

I/O Die Size

mm²

CPU Performance

-

Performance Cores

64

-

Performance Core Threads

128

2 GHz

Performance Core Base Frequency

3.2 GHz

3 GHz

Performance Core Turbo Frequency

4.4 GHz

48

Total Core Count

64

96

Total Thread Count

128

100 MHz

Bus Frequency

100 MHz

20.0

Multiplier

32.0

64 K per core

L1 Cache

80 KB per core

1 MB per core

L2 Cache

1 MB per core

128 MB shared

L3 Cache

256 MB shared

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR5-4800

Memory Types

DDR5-6000

-

Max Memory Size

6 TB

6

Max Memory Channels

12

-

Max Memory Bandwidth

576 GB/s

Yes

ECC Memory Support

Yes

Miscellaneous

-

Official Website

AMD EPYC 9555

5

PCIe Version

5

96

PCIe Lanes

128

Related CPU Comparisons

1

AMD EPYC 8434PN vs AMD EPYC 7232P

2

AMD EPYC 8434PN vs Intel Xeon E5 2448L

3

AMD EPYC 8434PN vs AMD EPYC 8324PN

4

AMD EPYC 8434PN vs Intel Xeon E5 2650 v2

5

AMD EPYC 8434PN vs Intel Xeon D 1528

6

AMD EPYC 8434PN vs AMD EPYC 9374F

7

AMD EPYC 8434PN vs Intel Xeon Phi 7250F

8

AMD EPYC 8434PN vs Intel Xeon Silver 4310

9

AMD EPYC 8434PN vs Intel Xeon Platinum 8368

10

AMD EPYC 8434PN vs Intel Xeon E3 1260L

Related News

1

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

2

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

3

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

4

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

5

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

6

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

7

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

8

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!

9

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game

10

World's First! Intel Arc B580 Graphics Card Arrives Early