Opteron 8346 HE (B3) vs AMD EPYC 8434PN

VS

AMD Opteron 8346 HE (B3)

AMD EPYC 8434PN

We compared two server CPUs: Opteron 8346 HE (B3) with 4 cores 1.8GHz and AMD EPYC 8434PN with 48 cores 2GHz . 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 155W)

AMD EPYC 8434PN 's Advantages

Released 15 years and 4 months late

Higher specification of memory (4800 vs 667)

Higher base frequency (2GHz vs 1.8GHz)

Larger L3 cache size (128MB vs 2MB)

More modern manufacturing process (5nm vs 65nm)

Score

Opteron 8346 HE (B3)

VS

AMD EPYC 8434PN

General Parameters

May 2008

Release Date

Sep 2023

AMD

Manufacturer

AMD

Server

Type

Server

Barcelona

Core Architecture

Siena

AMD Socket Fr2

Socket

AMD Socket SP6

N/A

Integrated Graphics

N/A

Opteron(Barcelona)

Generation

EPYC (Zen 4c (Siena))

Package

0.463 billions

Transistor Count

35.5 billions

65 nm

Manufacturing Process

5 nm

68 W

Power Consumption

155 W

-

Peak Operating Temperature

85 °C

-

Foundry

TSMC

285 mm²

Die Size

4x73 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

397 mm²

CPU Performance

1.8 GHz

Performance Core Base Frequency

2 GHz

0

Performance Core Turbo Frequency

3 GHz

4

Total Core Count

48

4

Total Thread Count

96

200 MHz

Bus Frequency

100 MHz

9.0

Multiplier

20.0

64 KB per core

L1 Cache

64 K per core

512 KB per core

L2 Cache

1 MB per core

2 MB shared

L3 Cache

128 MB shared

No

Unlocked Multiplier

No

8

SMP

1

Memory Parameters

DDR2-667

Memory Types

DDR5-4800

2

Max Memory Channels

6

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

5

-

PCIe Lanes

96

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