Opteron 8346 HE (B3) vs AMD EPYC 9655

VS

AMD Opteron 8346 HE (B3)

AMD EPYC 9655

We compared two server CPUs: Opteron 8346 HE (B3) with 4 cores 1.8GHz 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 8346 HE (B3) 's Advantages

Lower TDP (68W vs 400W)

AMD EPYC 9655 's Advantages

Released 16 years and 5 months late

Higher specification of memory (6000 vs 667)

Higher base frequency (2.6GHz vs 1.8GHz)

Larger L3 cache size (384MB vs 2MB)

More modern manufacturing process (4nm vs 65nm)

Score

Opteron 8346 HE (B3)

VS

AMD EPYC 9655

General Parameters

May 2008

Release Date

Oct 2024

AMD

Manufacturer

AMD

Server

Type

Server

Barcelona

Core Architecture

Turin

AMD Socket Fr2

Socket

AMD Socket SP5

N/A

Integrated Graphics

N/A

Opteron(Barcelona)

Generation

EPYC(Zen 5 (Turin))

Package

0.463 billions

Transistor Count

99.78 billions

65 nm

Manufacturing Process

4 nm

68 W

Power Consumption

400 W

-

Foundry

TSMC

285 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

1.8 GHz

Performance Core Base Frequency

2.6 GHz

0

Performance Core Turbo Frequency

4.5 GHz

4

Total Core Count

96

4

Total Thread Count

192

200 MHz

Bus Frequency

100 MHz

9.0

Multiplier

26.0

64 KB per core

L1 Cache

80 KB per core

512 KB per core

L2 Cache

1 MB per core

2 MB shared

L3 Cache

384 MB shared

No

Unlocked Multiplier

No

8

SMP

2

Memory Parameters

DDR2-667

Memory Types

DDR5-6000

-

Max Memory Size

6 TB

2

Max Memory Channels

12

-

Max Memory Bandwidth

576 GB/s

Yes

ECC Memory Support

Yes

Miscellaneous

-

Official Website

AMD EPYC 9655

-

PCIe Version

5

-

PCIe Lanes

128

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