AMD EPYC 4344P vs AMD EPYC 9455P

VS

AMD EPYC 4344P

AMD EPYC 9455P

We compared two server CPUs: AMD EPYC 4344P with 8 cores 3.8GHz and AMD EPYC 9455P with 48 cores 3.15GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 4344P 's Advantages

Higher base frequency (3.8GHz vs 3.15GHz)

Lower TDP (65W vs 300W)

AMD EPYC 9455P 's Advantages

Higher specification of memory (6000 vs 5200)

Larger L3 cache size (192MB vs 32MB)

More modern manufacturing process (4nm vs 5nm)

Score

AMD EPYC 4344P

VS

AMD EPYC 9455P

General Parameters

May 2024

Release Date

Oct 2024

AMD

Manufacturer

AMD

Server

Type

Server

Raphael

Core Architecture

Turin

AMD Socket AM5

Socket

AMD Socket SP5

Radeon Graphics

Integrated Graphics

N/A

EPYC (Zen 4 (Raphael))

Generation

EPYC (Zen 5 (Turin))

Package

6.57 billions

Transistor Count

5 nm

Manufacturing Process

4 nm

65 W

Power Consumption

300 W

61 °C

Peak Operating Temperature

-

TSMC

Foundry

TSMC

71 mm²

Die Size

mm²

6 nm

I/O Process Size

6 nm

122 mm²

I/O Die Size

mm²

CPU Performance

-

Performance Cores

48

-

Performance Core Threads

96

3.8 GHz

Performance Core Base Frequency

3.15 GHz

5.3 GHz

Performance Core Turbo Frequency

4.4 GHz

8

Total Core Count

48

16

Total Thread Count

96

100 MHz

Bus Frequency

100 MHz

38.0

Multiplier

31.5

64 KB per core

L1 Cache

64 KB per core

1 MB per core

L2 Cache

1 MB per core

32 MB shared

L3 Cache

192 MB

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR5-5200

Memory Types

DDR5-6000

-

Max Memory Size

6 TB

2

Max Memory Channels

12

-

Max Memory Bandwidth

576 GB/s

Yes

ECC Memory Support

Yes

Miscellaneous

-

Official Website

AMD EPYC 9455P

5

PCIe Version

5

28

PCIe Lanes

128

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