Opteron 43CX EE vs AMD EPYC 7343

VS

Opteron 43CX EE AMD EPYC 7343

We compared two server CPUs: Opteron 43CX EE with 4 cores 2.2GHz and AMD EPYC 7343 with 16 cores 3.2GHz . 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 190W)

AMD EPYC 7343 's Advantages

Released 8 years and 3 months late

Higher specification of memory (DDR4-3200 vs DDR3)

Higher base frequency (3.2GHz vs 2.2GHz)

Larger L3 cache size (128MB vs 8MB)

More modern manufacturing process (7nm vs 32nm)

Score

Opteron 43CX EE

VS

AMD EPYC 7343

General Parameters

Dec 2012

Release Date

Mar 2021

AMD

Manufacturer

AMD

Server

Type

Server

Seoul

Core Architecture

Milan

AMD Socket C32

Socket

AMD Socket SP3

N/A

Integrated Graphics

N/A

Opteron (Seoul)

Generation

EPYC (Zen 3 (Milan))

Package

1.2 billions

Transistor Count

16.6 billions

32 nm

Manufacturing Process

7 nm

AMD Socket C32

Socket

AMD Socket SP3

35 W

Power Consumption

190 W

-

Foundry

TSMC

315 mm²

Die Size

4x81 mm²

-

I/O Process Size

12 nm

-

I/O Die Size

416 mm²

-

Package

FCLGA-4094

CPU Performance

2.2 GHz

Performance Core Base Frequency

3.2 GHz

3 GHz

Performance Core Turbo Frequency

3.9 GHz

4

Total Core Count

16

4

Total Thread Count

32

200 MHz

Bus Frequency

100 MHz

11.0

Multiplier

32.0

192 K

L1 Cache

64 KB per core

4 MB

L2 Cache

512 KB per core

8 MB shared

L3 Cache

128 MB shared

No

Unlocked Multiplier

No

-

Cores per CCD

4

2

SMP

2

Memory Parameters

DDR3

Memory Types

DDR4-3200

Max Memory Channels

8

No

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

4

-

PCIe Lanes

128

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