Opteron 6366 HE vs AMD EPYC 7281

VS

AMD Opteron 6366 HE

AMD EPYC 7281

We compared two server CPUs: Opteron 6366 HE with 16 cores 1.8GHz and AMD EPYC 7281 with 16 cores 2.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron 6366 HE 's Advantages

Lower TDP (85W vs 170W)

AMD EPYC 7281 's Advantages

Released 4 years and 7 months late

Higher specification of memory (2666 vs 1866)

Newer PCIe version (3 vs 2)

Higher base frequency (2.1GHz vs 1.8GHz)

Larger L3 cache size (32MB vs 8MB)

More modern manufacturing process (14nm vs 32nm)

Score

Opteron 6366 HE

VS

AMD EPYC 7281

General Parameters

Nov 2012

Release Date

Jun 2017

AMD

Manufacturer

AMD

Server

Type

Server

Abu Dhabi

Core Architecture

Naples

AMD Socket G34

Socket

AMD Socket SP3

N/A

Integrated Graphics

N/A

Opteron (Abu Dhabi)

Generation

EPYC (Zen (Naples))

Package

2.4 billions

Transistor Count

4.8 billions

32 nm

Manufacturing Process

14 nm

85 W

Power Consumption

170 W

65 °C

Peak Operating Temperature

85 °C

GlobalFoundries

Foundry

GlobalFoundries

2x315 mm²

Die Size

213 mm²

CPU Performance

1.8 GHz

Performance Core Base Frequency

2.1 GHz

3.1 GHz

Performance Core Turbo Frequency

2.7 GHz

16

Total Core Count

16

Total Thread Count

32

200 MHz

Bus Frequency

100 MHz

9.0

Multiplier

21.0

768 KB

L1 Cache

96 K per core

2 MB per module

L2 Cache

512 K per core

8 MB per die

L3 Cache

32 MB shared

No

Unlocked Multiplier

Yes

4

SMP

2

Memory Parameters

DDR3-1866

Memory Types

DDR4-2666

4

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

3

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