Opteron 8346 HE (B3) vs AMD EPYC 7443

VS

AMD Opteron 8346 HE (B3)

AMD EPYC 7443

We compared two server CPUs: Opteron 8346 HE (B3) with 4 cores 1.8GHz and AMD EPYC 7443 with 24 cores 2.85GHz . 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 200W)

AMD EPYC 7443 's Advantages

Released 12 years and 10 months late

Higher specification of memory (3200 vs 667)

Higher base frequency (2.85GHz vs 1.8GHz)

Larger L3 cache size (128MB vs 2MB)

More modern manufacturing process (7nm vs 65nm)

Score

Opteron 8346 HE (B3)

VS

AMD EPYC 7443

General Parameters

May 2008

Release Date

Mar 2021

AMD

Manufacturer

AMD

Server

Type

Server

Barcelona

Core Architecture

Milan

AMD Socket Fr2

Socket

AMD Socket SP3

N/A

Integrated Graphics

N/A

Opteron(Barcelona)

Generation

EPYC (Zen 3 (Milan))

Package

0.463 billions

Transistor Count

16.6 billions

65 nm

Manufacturing Process

7 nm

68 W

Power Consumption

200 W

-

Foundry

TSMC

285 mm²

Die Size

4x81 mm²

-

I/O Process Size

12 nm

-

I/O Die Size

416 mm²

CPU Performance

1.8 GHz

Performance Core Base Frequency

2.85 GHz

0

Performance Core Turbo Frequency

4 GHz

4

Total Core Count

24

4

Total Thread Count

48

200 MHz

Bus Frequency

100 MHz

9.0

Multiplier

28.5

64 KB per core

L1 Cache

64 KB per core

512 KB per core

L2 Cache

512 KB per core

2 MB shared

L3 Cache

128 MB shared

No

Unlocked Multiplier

No

-

Cores per CCD

6

8

SMP

2

Memory Parameters

DDR2-667

Memory Types

DDR4-3200

2

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

4

-

PCIe Lanes

128

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