Opteron 1381 vs AMD EPYC 7261

VS

AMD Opteron 1381

AMD EPYC 7261

We compared two server CPUs: Opteron 1381 with 4 cores 2.5GHz and AMD EPYC 7261 with 8 cores 2.5GHz . 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 170W)

AMD EPYC 7261 's Advantages

Released 9 years late

Higher specification of memory (2666 vs 1333)

Newer PCIe version (3 vs 2)

Larger L3 cache size (32MB vs 6MB)

More modern manufacturing process (14nm vs 45nm)

Score

Opteron 1381

VS

AMD EPYC 7261

General Parameters

Jun 2009

Release Date

Jun 2018

AMD

Manufacturer

AMD

Server

Type

Server

Suzuka

Core Architecture

Naples

AMD Socket AM3

Socket

AMD Socket SP3

On certain motherboards (Chipset feature)

Integrated Graphics

N/A

Opteron(Suzuka)

Generation

EPYC (Zen (Naples))

Package

0.758 billions

Transistor Count

4.8 billions

45 nm

Manufacturing Process

14 nm

115 W

Power Consumption

170 W

-

Peak Operating Temperature

81 °C

GlobalFoundries

Foundry

GlobalFoundries

258 mm²

Die Size

213 mm²

CPU Performance

2.5 GHz

Performance Core Base Frequency

2.5 GHz

0

Performance Core Turbo Frequency

2.9 GHz

4

Total Core Count

8

4

Total Thread Count

16

200 MHz

Bus Frequency

100 MHz

12.5

Multiplier

25.0

128 KB per core

L1 Cache

96 K per core

512 KB per core

L2 Cache

512 K per core

6 MB shared

L3 Cache

32 MB shared

No

Unlocked Multiplier

Yes

1

SMP

2

Memory Parameters

DDR3-1333

Memory Types

DDR4-2666

2

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

3

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