Opteron 6276 vs AMD EPYC 7453

VS

AMD Opteron 6276

AMD EPYC 7453

We compared two server CPUs: Opteron 6276 with 16 cores 2.3GHz and AMD EPYC 7453 with 28 cores 2.75GHz . 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 225W)

AMD EPYC 7453 's Advantages

Released 9 years and 4 months late

Higher specification of memory (3200 vs 3)

Newer PCIe version (4 vs 2)

Higher base frequency (2.75GHz vs 2.3GHz)

Larger L3 cache size (64MB vs 8MB)

More modern manufacturing process (7nm vs 32nm)

Score

Benchmark

Geekbench 6 Single Core

Opteron 6276

198

AMD EPYC 7453 +510%

1208

Geekbench 6 Multi Core

Opteron 6276

1729

AMD EPYC 7453 +174%

4739

Opteron 6276

VS

AMD EPYC 7453

General Parameters

Nov 2011

Release Date

Mar 2021

AMD

Manufacturer

AMD

Server

Type

Server

Interlagos

Core Architecture

Milan

AMD Socket G34

Socket

AMD Socket SP3

N/A

Integrated Graphics

N/A

Opteron (Interlagos)

Generation

EPYC (Zen 3 (Milan))

Package

2.4 billions

Transistor Count

16.6 billions

32 nm

Manufacturing Process

7 nm

115 W

Power Consumption

225 W

-

Foundry

TSMC

316 mm²

Die Size

4x81 mm²

-

I/O Process Size

12 nm

-

I/O Die Size

416 mm²

CPU Performance

2.3 GHz

Performance Core Base Frequency

2.75 GHz

3.2 GHz

Performance Core Turbo Frequency

3.45 GHz

16

Total Core Count

28

16

Total Thread Count

56

200 MHz

Bus Frequency

100 MHz

11.5

Multiplier

27.5

768 K

L1 Cache

64 KB per core

16 MB

L2 Cache

512 KB per core

8 MB per die

L3 Cache

64 MB shared

No

Unlocked Multiplier

No

-

Cores per CCD

7

4

SMP

2

Memory Parameters

DDR3

Memory Types

DDR4-3200

Max Memory Channels

8

No

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

4

-

PCIe Lanes

128

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