Opteron 43GK HE vs AMD EPYC 9455P

VS

AMD Opteron 43GK HE

AMD EPYC 9455P

We compared two server CPUs: Opteron 43GK HE with 8 cores 2.6GHz 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

Opteron 43GK HE 's Advantages

Lower TDP (65W vs 300W)

AMD EPYC 9455P 's Advantages

Released 11 years and 10 months late

Higher specification of memory (6000 vs 3)

Higher base frequency (3.15GHz vs 2.6GHz)

Larger L3 cache size (192MB vs 8MB)

More modern manufacturing process (4nm vs 32nm)

Score

Opteron 43GK HE

VS

AMD EPYC 9455P

General Parameters

Dec 2012

Release Date

Oct 2024

AMD

Manufacturer

AMD

Server

Type

Server

Seoul

Core Architecture

Turin

AMD Socket C32

Socket

AMD Socket SP5

N/A

Integrated Graphics

N/A

Opteron (Seoul)

Generation

EPYC (Zen 5 (Turin))

Package

1.2 billions

Transistor Count

32 nm

Manufacturing Process

4 nm

65 W

Power Consumption

300 W

-

Foundry

TSMC

315 mm²

Die Size

mm²

-

I/O Process Size

6 nm

-

I/O Die Size

mm²

CPU Performance

-

Performance Cores

48

-

Performance Core Threads

96

2.6 GHz

Performance Core Base Frequency

3.15 GHz

3.6 GHz

Performance Core Turbo Frequency

4.4 GHz

8

Total Core Count

48

8

Total Thread Count

96

200 MHz

Bus Frequency

100 MHz

13.0

Multiplier

31.5

384 K

L1 Cache

64 KB per core

8 MB

L2 Cache

1 MB per core

8 MB shared

L3 Cache

192 MB

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR3

Memory Types

DDR5-6000

-

Max Memory Size

6 TB

Max Memory Channels

12

-

Max Memory Bandwidth

576 GB/s

No

ECC Memory Support

Yes

Miscellaneous

-

Official Website

AMD EPYC 9455P

-

PCIe Version

5

-

PCIe Lanes

128

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