AMD EPYC 9755 vs Opteron 1381

VS

AMD EPYC 9755

AMD Opteron 1381

We compared two server CPUs: AMD EPYC 9755 with 128 cores 2.7GHz and Opteron 1381 with 4 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 9755 's Advantages

Released 15 years and 4 months late

Higher specification of memory (6000 vs 1333)

Newer PCIe version (5 vs 2)

Higher base frequency (2.7GHz vs 2.5GHz)

Larger L3 cache size (512MB vs 6MB)

More modern manufacturing process (4nm vs 45nm)

Opteron 1381 's Advantages

Lower TDP (115W vs 500W)

Score

AMD EPYC 9755

VS

Opteron 1381

General Parameters

Oct 2024

Release Date

Jun 2009

AMD

Manufacturer

AMD

Server

Type

Server

Turin

Core Architecture

Suzuka

AMD Socket SP5

Socket

AMD Socket AM3

N/A

Integrated Graphics

On certain motherboards (Chipset feature)

EPYC(Zen 5 (Turin))

Generation

Opteron(Suzuka)

Package

133.04 billions

Transistor Count

0.758 billions

4 nm

Manufacturing Process

45 nm

500 W

Power Consumption

115 W

TSMC

Foundry

GlobalFoundries

16x70.6 mm²

Die Size

258 mm²

6 nm

I/O Process Size

-

mm²

I/O Die Size

-

CPU Performance

128

Performance Cores

-

256

Performance Core Threads

-

2.7 GHz

Performance Core Base Frequency

2.5 GHz

4.1 GHz

Performance Core Turbo Frequency

0

128

Total Core Count

4

256

Total Thread Count

4

100 MHz

Bus Frequency

200 MHz

27.0

Multiplier

12.5

80 KB per core

L1 Cache

128 KB per core

1 MB per core

L2 Cache

512 KB per core

512 MB shared

L3 Cache

6 MB shared

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR5-6000

Memory Types

DDR3-1333

6 TB

Max Memory Size

-

12

Max Memory Channels

2

576 GB/s

Max Memory Bandwidth

-

Yes

ECC Memory Support

Yes

Miscellaneous

AMD EPYC 9755

Official Website

-

5

PCIe Version

2

128

PCIe Lanes

-

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