AMD EPYC 9745 vs Opteron 4386

VS

AMD EPYC 9745

AMD Opteron 4386

We compared two server CPUs: AMD EPYC 9745 with 128 cores 2.4GHz and Opteron 4386 with 8 cores 3.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 9745 's Advantages

Released 11 years and 10 months late

Higher specification of memory (6000 vs 3)

Larger L3 cache size (256MB vs 8MB)

More modern manufacturing process (3nm vs 32nm)

Opteron 4386 's Advantages

Higher base frequency (3.1GHz vs 2.4GHz)

Lower TDP (95W vs 400W)

Score

AMD EPYC 9745

VS

Opteron 4386

General Parameters

Oct 2024

Release Date

Dec 2012

AMD

Manufacturer

AMD

Server

Type

Server

Turin

Core Architecture

Seoul

AMD Socket SP5

Socket

AMD Socket C32

N/A

Integrated Graphics

N/A

EPYC(Zen 5c (Turin))

Generation

Opteron (Seoul)

Package

Transistor Count

1.2 billions

3 nm

Manufacturing Process

32 nm

400 W

Power Consumption

95 W

TSMC

Foundry

-

mm²

Die Size

315 mm²

6 nm

I/O Process Size

-

mm²

I/O Die Size

-

CPU Performance

128

Performance Cores

-

256

Performance Core Threads

-

2.4 GHz

Performance Core Base Frequency

3.1 GHz

3.7 GHz

Performance Core Turbo Frequency

3.8 GHz

128

Total Core Count

8

256

Total Thread Count

8

100 MHz

Bus Frequency

200 MHz

24.0

Multiplier

15.5

80 KB per core

L1 Cache

384 K

1 MB per core

L2 Cache

8 MB

256 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR5-6000

Memory Types

DDR3

6 TB

Max Memory Size

-

12

Max Memory Channels

576 GB/s

Max Memory Bandwidth

-

Yes

ECC Memory Support

No

Miscellaneous

AMD EPYC 9745

Official Website

-

5

PCIe Version

-

128

PCIe Lanes

-

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