Opteron 8347 HE vs AMD EPYC 7643

VS

AMD Opteron 8347 HE

AMD EPYC 7643

We compared two server CPUs: Opteron 8347 HE with 4 cores 1.9GHz and AMD EPYC 7643 with 48 cores 2.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron 8347 HE 's Advantages

Lower TDP (68W vs 225W)

AMD EPYC 7643 's Advantages

Released 13 years and 6 months late

Higher specification of memory (3200 vs 667)

Higher base frequency (2.3GHz vs 1.9GHz)

Larger L3 cache size (256MB vs 2MB)

More modern manufacturing process (7nm vs 65nm)

Score

Opteron 8347 HE

VS

AMD EPYC 7643

General Parameters

Sep 2007

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

33.2 billions

65 nm

Manufacturing Process

7 nm

68 W

Power Consumption

225 W

-

Foundry

TSMC

285 mm²

Die Size

8x81 mm²

-

I/O Process Size

12 nm

-

I/O Die Size

416 mm²

CPU Performance

1.9 GHz

Performance Core Base Frequency

2.3 GHz

0

Performance Core Turbo Frequency

3.6 GHz

4

Total Core Count

48

4

Total Thread Count

96

200 MHz

Bus Frequency

100 MHz

9.5

Multiplier

23.0

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

256 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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