Opteron 6276 vs AMD EPYC 7H12

VS

AMD Opteron 6276

AMD EPYC 7H12

We compared two server CPUs: Opteron 6276 with 16 cores 2.3GHz and AMD EPYC 7H12 with 64 cores 2.6GHz . 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 280W)

AMD EPYC 7H12 's Advantages

Released 7 years and 10 months late

Higher specification of memory (3200 vs 3)

Newer PCIe version (4 vs 2)

Higher base frequency (2.6GHz vs 2.3GHz)

Larger L3 cache size (256MB vs 8MB)

More modern manufacturing process (7nm vs 32nm)

Score

Benchmark

Geekbench 6 Single Core

Opteron 6276

198

AMD EPYC 7H12 +513%

1215

Geekbench 6 Multi Core

Opteron 6276

1729

AMD EPYC 7H12 +500%

10386

Opteron 6276

VS

AMD EPYC 7H12

General Parameters

Nov 2011

Release Date

Sep 2019

AMD

Manufacturer

AMD

Server

Type

Server

Interlagos

Core Architecture

Rome

AMD Socket G34

Socket

AMD Socket SP3

N/A

Integrated Graphics

N/A

Opteron (Interlagos)

Generation

EPYC (Zen 2 (Rome))

Package

2.4 billions

Transistor Count

3.8 billions

32 nm

Manufacturing Process

7 nm

115 W

Power Consumption

280 W

-

Foundry

TSMC

316 mm²

Die Size

74 mm²

CPU Performance

2.3 GHz

Performance Core Base Frequency

2.6 GHz

3.2 GHz

Performance Core Turbo Frequency

3.3 GHz

16

Total Core Count

64

16

Total Thread Count

128

200 MHz

Bus Frequency

100 MHz

11.5

Multiplier

26.0

768 K

L1 Cache

96 K per core

16 MB

L2 Cache

512 K per core

8 MB per die

L3 Cache

256 MB shared

No

Unlocked Multiplier

No

4

SMP

2

Memory Parameters

DDR3

Memory Types

DDR4-3200

Max Memory Channels

8

No

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

4

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