Opteron 4340 vs AMD EPYC 9655

VS

AMD Opteron 4340

AMD EPYC 9655

We compared two server CPUs: Opteron 4340 with 6 cores 3.5GHz and AMD EPYC 9655 with 96 cores 2.6GHz . 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 2.6GHz)

Lower TDP (95W vs 400W)

AMD EPYC 9655 's Advantages

Released 11 years and 10 months late

Higher specification of memory (6000 vs 3)

Larger L3 cache size (384MB vs 8MB)

More modern manufacturing process (4nm vs 32nm)

Score

Opteron 4340

VS

AMD EPYC 9655

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

99.78 billions

32 nm

Manufacturing Process

4 nm

95 W

Power Consumption

400 W

-

Foundry

TSMC

315 mm²

Die Size

12x70.6 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

mm²

CPU Performance

-

Performance Cores

96

-

Performance Core Threads

192

3.5 GHz

Performance Core Base Frequency

2.6 GHz

3.8 GHz

Performance Core Turbo Frequency

4.5 GHz

6

Total Core Count

96

6

Total Thread Count

192

200 MHz

Bus Frequency

100 MHz

17.5

Multiplier

26.0

288 K

L1 Cache

80 KB per core

6 MB

L2 Cache

1 MB per core

8 MB shared

L3 Cache

384 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 9655

-

PCIe Version

5

-

PCIe Lanes

128

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