Opteron 4340 vs AMD EPYC 9754

VS

AMD Opteron 4340

AMD EPYC 9754

We compared two server CPUs: Opteron 4340 with 6 cores 3.5GHz and AMD EPYC 9754 with 128 cores 2.25GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron 4340 's Advantages

Higher base frequency (3.5GHz vs 2.25GHz)

Lower TDP (95W vs 360W)

AMD EPYC 9754 's Advantages

Released 10 years and 6 months late

Higher specification of memory (4800 vs 3)

Larger L3 cache size (256MB vs 8MB)

More modern manufacturing process (5nm vs 32nm)

Score

Opteron 4340

VS

AMD EPYC 9754

General Parameters

Dec 2012

Release Date

Jun 2023

AMD

Manufacturer

AMD

Server

Type

Server

Seoul

Core Architecture

Bergamo

AMD Socket C32

Socket

AMD Socket SP5

N/A

Integrated Graphics

N/A

Opteron (Seoul)

Generation

EPYC (Zen 4c (Bergamo))

Package

1.2 billions

Transistor Count

71 billions

32 nm

Manufacturing Process

5 nm

95 W

Power Consumption

360 W

-

Foundry

TSMC

315 mm²

Die Size

8x73 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

397 mm²

CPU Performance

-

Performance Cores

128

-

Performance Core Threads

256

3.5 GHz

Performance Core Base Frequency

2.25 GHz

3.8 GHz

Performance Core Turbo Frequency

3.1 GHz

6

Total Core Count

128

6

Total Thread Count

256

200 MHz

Bus Frequency

100 MHz

17.5

Multiplier

22.5

288 K

L1 Cache

64 KB per core

6 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

DDR5-4800

Max Memory Channels

12

-

Max Memory Bandwidth

460.8 GB/s

No

ECC Memory Support

Yes

Miscellaneous

-

Official Website

AMD EPYC 9754

-

PCIe Version

5

-

PCIe Lanes

128

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