Opteron 1385 vs AMD EPYC 9645

VS

AMD Opteron 1385

AMD EPYC 9645

We compared two server CPUs: Opteron 1385 with 4 cores 2.7GHz and AMD EPYC 9645 with 96 cores 2.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron 1385 's Advantages

Higher base frequency (2.7GHz vs 2.3GHz)

Lower TDP (115W vs 320W)

AMD EPYC 9645 's Advantages

Released 15 years and 4 months late

Higher specification of memory (6000 vs 1333)

Newer PCIe version (5 vs 2)

Larger L3 cache size (256MB vs 6MB)

More modern manufacturing process (3nm vs 45nm)

Score

Opteron 1385

VS

AMD EPYC 9645

General Parameters

Jun 2009

Release Date

Oct 2024

AMD

Manufacturer

AMD

Server

Type

Server

Suzuka

Core Architecture

Turin

AMD Socket AM3

Socket

AMD Socket SP5

On certain motherboards (Chipset feature)

Integrated Graphics

N/A

Opteron(Suzuka)

Generation

EPYC(Zen 5c (Turin))

Package

0.758 billions

Transistor Count

45 nm

Manufacturing Process

3 nm

115 W

Power Consumption

320 W

GlobalFoundries

Foundry

TSMC

258 mm²

Die Size

mm²

-

I/O Process Size

6 nm

-

I/O Die Size

mm²

CPU Performance

-

Performance Cores

96

-

Performance Core Threads

192

2.7 GHz

Performance Core Base Frequency

2.3 GHz

0

Performance Core Turbo Frequency

3.7 GHz

4

Total Core Count

96

4

Total Thread Count

192

200 MHz

Bus Frequency

100 MHz

13.5

Multiplier

23.0

128 KB per core

L1 Cache

80 KB per core

512 KB per core

L2 Cache

1 MB per core

6 MB shared

L3 Cache

256 MB shared

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR3-1333

Memory Types

DDR5-6000

-

Max Memory Size

6 TB

2

Max Memory Channels

12

-

Max Memory Bandwidth

576 GB/s

Yes

ECC Memory Support

Yes

Miscellaneous

-

Official Website

AMD EPYC 9645

2

PCIe Version

5

-

PCIe Lanes

128

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