AMD EPYC 9254 vs Opteron 6276

VS

AMD EPYC 9254

AMD Opteron 6276

We compared two server CPUs: AMD EPYC 9254 with 24 cores 2.9GHz and Opteron 6276 with 16 cores 2.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

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)

Opteron 6276 's Advantages

Lower TDP (115W vs 200W)

Score

Benchmark

Geekbench 6 Single Core

AMD EPYC 9254 +1033%

2245

Opteron 6276

198

Geekbench 6 Multi Core

AMD EPYC 9254 +951%

18187

Opteron 6276

1729

AMD EPYC 9254

VS

Opteron 6276

General Parameters

Nov 2022

Release Date

Nov 2011

AMD

Manufacturer

AMD

Server

Type

Server

Genoa

Core Architecture

Interlagos

AMD Socket SP5

Socket

AMD Socket G34

N/A

Integrated Graphics

N/A

EPYC (Zen 4 (Genoa))

Generation

Opteron (Interlagos)

Package

26.28 billions

Transistor Count

2.4 billions

5 nm

Manufacturing Process

32 nm

200 W

Power Consumption

115 W

TSMC

Foundry

-

4x72 mm²

Die Size

316 mm²

6 nm

I/O Process Size

-

397 mm²

I/O Die Size

-

CPU Performance

2.9 GHz

Performance Core Base Frequency

2.3 GHz

4.15 GHz

Performance Core Turbo Frequency

3.2 GHz

24

Total Core Count

16

48

Total Thread Count

16

100 MHz

Bus Frequency

200 MHz

29.0

Multiplier

11.5

64 K per core

L1 Cache

768 K

1 MB per core

L2 Cache

16 MB

128 MB shared

L3 Cache

8 MB per die

No

Unlocked Multiplier

No

2

SMP

4

Memory Parameters

DDR5-4800

Memory Types

DDR3

12

Max Memory Channels

Yes

ECC Memory Support

No

Miscellaneous

5

PCIe Version

2

128

PCIe Lanes

-

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