AMD EPYC 9455 vs Opteron 8347 HE (B3)

VS

AMD EPYC 9455

AMD Opteron 8347 HE (B3)

We compared two server CPUs: AMD EPYC 9455 with 48 cores 3.15GHz and Opteron 8347 HE (B3) with 4 cores 1.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 9455 's Advantages

Released 16 years and 5 months late

Higher specification of memory (6000 vs 667)

Higher base frequency (3.15GHz vs 1.9GHz)

Larger L3 cache size (192MB vs 2MB)

More modern manufacturing process (4nm vs 65nm)

Opteron 8347 HE (B3) 's Advantages

Lower TDP (68W vs 300W)

Score

AMD EPYC 9455

VS

Opteron 8347 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

49.89 billions

Transistor Count

0.463 billions

4 nm

Manufacturing Process

65 nm

300 W

Power Consumption

68 W

TSMC

Foundry

-

6x70.6 mm²

Die Size

285 mm²

6 nm

I/O Process Size

-

mm²

I/O Die Size

-

CPU Performance

48

Performance Cores

-

96

Performance Core Threads

-

3.15 GHz

Performance Core Base Frequency

1.9 GHz

4.4 GHz

Performance Core Turbo Frequency

0

48

Total Core Count

4

96

Total Thread Count

4

100 MHz

Bus Frequency

200 MHz

31.5

Multiplier

9.5

80 KB per core

L1 Cache

64 KB per core

1 MB per core

L2 Cache

512 KB per core

192 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 9455

Official Website

-

5

PCIe Version

-

128

PCIe Lanes

-

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