Opteron 43CX EE vs AMD EPYC 9355

VS

AMD Opteron 43CX EE

AMD EPYC 9355

We compared two server CPUs: Opteron 43CX EE with 4 cores 2.2GHz and AMD EPYC 9355 with 32 cores 3.55GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron 43CX EE 's Advantages

Lower TDP (35W vs 280W)

AMD EPYC 9355 's Advantages

Released 11 years and 10 months late

Higher specification of memory (6000 vs 3)

Higher base frequency (3.55GHz vs 2.2GHz)

Larger L3 cache size (256MB vs 8MB)

More modern manufacturing process (4nm vs 32nm)

Score

Opteron 43CX EE

VS

AMD EPYC 9355

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

66.52 billions

32 nm

Manufacturing Process

4 nm

35 W

Power Consumption

280 W

-

Foundry

TSMC

315 mm²

Die Size

8x70.6 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

mm²

CPU Performance

-

Performance Cores

32

-

Performance Core Threads

64

2.2 GHz

Performance Core Base Frequency

3.55 GHz

3 GHz

Performance Core Turbo Frequency

4.4 GHz

4

Total Core Count

32

4

Total Thread Count

64

200 MHz

Bus Frequency

100 MHz

11.0

Multiplier

35.5

192 K

L1 Cache

80 KB per core

4 MB

L2 Cache

1 MB per core

8 MB shared

L3 Cache

256 MB shared

No

Unlocked Multiplier

No

2

SMP

2

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 9355

-

PCIe Version

5

-

PCIe Lanes

128

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