Opteron 6276 vs AMD EPYC 7261

VS

AMD Opteron 6276

AMD EPYC 7261

We compared two server CPUs: Opteron 6276 with 16 cores 2.3GHz 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 6276 's Advantages

Lower TDP (115W vs 170W)

AMD EPYC 7261 's Advantages

Released 6 years and 7 months late

Higher specification of memory (2666 vs 3)

Newer PCIe version (3 vs 2)

Higher base frequency (2.5GHz vs 2.3GHz)

Larger L3 cache size (32MB vs 8MB)

More modern manufacturing process (14nm vs 32nm)

Score

Opteron 6276

VS

AMD EPYC 7261

General Parameters

Nov 2011

Release Date

Jun 2018

AMD

Manufacturer

AMD

Server

Type

Server

Interlagos

Core Architecture

Naples

AMD Socket G34

Socket

AMD Socket SP3

N/A

Integrated Graphics

N/A

Opteron (Interlagos)

Generation

EPYC (Zen (Naples))

Package

2.4 billions

Transistor Count

4.8 billions

32 nm

Manufacturing Process

14 nm

115 W

Power Consumption

170 W

-

Peak Operating Temperature

81 °C

-

Foundry

GlobalFoundries

316 mm²

Die Size

213 mm²

CPU Performance

2.3 GHz

Performance Core Base Frequency

2.5 GHz

3.2 GHz

Performance Core Turbo Frequency

2.9 GHz

16

Total Core Count

8

16

Total Thread Count

16

200 MHz

Bus Frequency

100 MHz

11.5

Multiplier

25.0

768 K

L1 Cache

96 K per core

16 MB

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

Memory Types

DDR4-2666

Max Memory Channels

8

No

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

3

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