AMD EPYC 9555 vs Opteron 8346 HE (B3)

VS

AMD EPYC 9555

AMD Opteron 8346 HE (B3)

We compared two server CPUs: AMD EPYC 9555 with 64 cores 3.2GHz and Opteron 8346 HE (B3) with 4 cores 1.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 9555 's Advantages

Released 16 years and 5 months late

Higher specification of memory (6000 vs 667)

Higher base frequency (3.2GHz vs 1.8GHz)

Larger L3 cache size (256MB vs 2MB)

More modern manufacturing process (4nm vs 65nm)

Opteron 8346 HE (B3) 's Advantages

Lower TDP (68W vs 360W)

Score

AMD EPYC 9555

VS

Opteron 8346 HE (B3)

General Parameters

Oct 2024

Release Date

May 2008

AMD

Manufacturer

AMD

Server

Type

Server

Turin

Core Architecture

Barcelona

AMD Socket SP5

Socket

AMD Socket Fr2

N/A

Integrated Graphics

N/A

EPYC(Zen 5 (Turin))

Generation

Opteron(Barcelona)

Package

66.52 billions

Transistor Count

0.463 billions

4 nm

Manufacturing Process

65 nm

360 W

Power Consumption

68 W

TSMC

Foundry

-

8x70.6 mm²

Die Size

285 mm²

6 nm

I/O Process Size

-

mm²

I/O Die Size

-

CPU Performance

64

Performance Cores

-

128

Performance Core Threads

-

3.2 GHz

Performance Core Base Frequency

1.8 GHz

4.4 GHz

Performance Core Turbo Frequency

0

64

Total Core Count

4

128

Total Thread Count

4

100 MHz

Bus Frequency

200 MHz

32.0

Multiplier

9.0

80 KB per core

L1 Cache

64 KB per core

1 MB per core

L2 Cache

512 KB per core

256 MB shared

L3 Cache

2 MB shared

No

Unlocked Multiplier

No

2

SMP

8

Memory Parameters

DDR5-6000

Memory Types

DDR2-667

6 TB

Max Memory Size

-

12

Max Memory Channels

2

576 GB/s

Max Memory Bandwidth

-

Yes

ECC Memory Support

Yes

Miscellaneous

AMD EPYC 9555

Official Website

-

5

PCIe Version

-

128

PCIe Lanes

-

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