Opteron 1389 vs AMD EPYC 7643

VS

AMD Opteron 1389

AMD EPYC 7643

We compared two server CPUs: Opteron 1389 with 4 cores 2.9GHz 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 1389 's Advantages

Higher base frequency (2.9GHz vs 2.3GHz)

Lower TDP (115W vs 225W)

AMD EPYC 7643 's Advantages

Released 11 years and 9 months late

Higher specification of memory (3200 vs 1333)

Newer PCIe version (4 vs 2)

Larger L3 cache size (256MB vs 6MB)

More modern manufacturing process (7nm vs 45nm)

Score

Benchmark

Geekbench 6 Single Core

Opteron 1389

342

AMD EPYC 7643 +395%

1696

Geekbench 6 Multi Core

Opteron 1389

1099

AMD EPYC 7643 +804%

9939

Opteron 1389

VS

AMD EPYC 7643

General Parameters

Jun 2009

Release Date

Mar 2021

AMD

Manufacturer

AMD

Server

Type

Server

Suzuka

Core Architecture

Milan

AMD Socket AM3

Socket

AMD Socket SP3

On certain motherboards (Chipset feature)

Integrated Graphics

N/A

Opteron(Suzuka)

Generation

EPYC (Zen 3 (Milan))

Package

0.758 billions

Transistor Count

33.2 billions

45 nm

Manufacturing Process

7 nm

115 W

Power Consumption

225 W

GlobalFoundries

Foundry

TSMC

258 mm²

Die Size

8x81 mm²

-

I/O Process Size

12 nm

-

I/O Die Size

416 mm²

CPU Performance

2.9 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

14.5

Multiplier

23.0

128 KB per core

L1 Cache

64 KB per core

512 KB per core

L2 Cache

512 KB per core

6 MB shared

L3 Cache

256 MB shared

No

Unlocked Multiplier

No

-

Cores per CCD

6

1

SMP

2

Memory Parameters

DDR3-1333

Memory Types

DDR4-3200

2

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

4

-

PCIe Lanes

128

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