Opteron 1381 vs AMD EPYC 9555P

VS

AMD Opteron 1381

AMD EPYC 9555P

We compared two server CPUs: Opteron 1381 with 4 cores 2.5GHz and AMD EPYC 9555P with 64 cores 3.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron 1381 's Advantages

Lower TDP (115W vs 360W)

AMD EPYC 9555P '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 (3.2GHz vs 2.5GHz)

Larger L3 cache size (256MB vs 6MB)

More modern manufacturing process (4nm vs 45nm)

Score

Opteron 1381

VS

AMD EPYC 9555P

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 5 (Turin))

Package

0.758 billions

Transistor Count

66.52 billions

45 nm

Manufacturing Process

4 nm

115 W

Power Consumption

360 W

GlobalFoundries

Foundry

TSMC

258 mm²

Die Size

8x70.6 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

mm²

CPU Performance

-

Performance Cores

64

-

Performance Core Threads

128

2.5 GHz

Performance Core Base Frequency

3.2 GHz

0

Performance Core Turbo Frequency

4.4 GHz

4

Total Core Count

64

4

Total Thread Count

128

200 MHz

Bus Frequency

100 MHz

12.5

Multiplier

32.0

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

1

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 9555P

2

PCIe Version

5

-

PCIe Lanes

128

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