Opteron 6276 vs AMD EPYC 9254

VS

AMD Opteron 6276

AMD EPYC 9254

We compared two server CPUs: Opteron 6276 with 16 cores 2.3GHz and AMD EPYC 9254 with 24 cores 2.9GHz . 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 200W)

AMD EPYC 9254 's Advantages

Released 11 years late

Higher specification of memory (4800 vs 3)

Newer PCIe version (5 vs 2)

Higher base frequency (2.9GHz vs 2.3GHz)

Larger L3 cache size (128MB vs 8MB)

More modern manufacturing process (5nm vs 32nm)

Score

Benchmark

Geekbench 6 Single Core

Opteron 6276

198

AMD EPYC 9254 +1033%

2245

Geekbench 6 Multi Core

Opteron 6276

1729

AMD EPYC 9254 +951%

18187

Opteron 6276

VS

AMD EPYC 9254

General Parameters

Nov 2011

Release Date

Nov 2022

AMD

Manufacturer

AMD

Server

Type

Server

Interlagos

Core Architecture

Genoa

AMD Socket G34

Socket

AMD Socket SP5

N/A

Integrated Graphics

N/A

Opteron (Interlagos)

Generation

EPYC (Zen 4 (Genoa))

Package

2.4 billions

Transistor Count

26.28 billions

32 nm

Manufacturing Process

5 nm

115 W

Power Consumption

200 W

-

Foundry

TSMC

316 mm²

Die Size

4x72 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

397 mm²

CPU Performance

2.3 GHz

Performance Core Base Frequency

2.9 GHz

3.2 GHz

Performance Core Turbo Frequency

4.15 GHz

16

Total Core Count

24

16

Total Thread Count

48

200 MHz

Bus Frequency

100 MHz

11.5

Multiplier

29.0

768 K

L1 Cache

64 K per core

16 MB

L2 Cache

1 MB per core

8 MB per die

L3 Cache

128 MB shared

No

Unlocked Multiplier

No

4

SMP

2

Memory Parameters

DDR3

Memory Types

DDR5-4800

Max Memory Channels

12

No

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

5

-

PCIe Lanes

128

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