AMD EPYC 9754 vs Opteron 6276

VS

AMD EPYC 9754

AMD Opteron 6276

We compared two server CPUs: AMD EPYC 9754 with 128 cores 2.25GHz 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 9754 's Advantages

Released 11 years and 7 months late

Higher specification of memory (4800 vs 3)

Newer PCIe version (5 vs 2)

Larger L3 cache size (256MB vs 8MB)

More modern manufacturing process (5nm vs 32nm)

Opteron 6276 's Advantages

Higher base frequency (2.3GHz vs 2.25GHz)

Lower TDP (115W vs 360W)

Score

Benchmark

Geekbench 6 Single Core

AMD EPYC 9754 +763%

1709

Opteron 6276

198

Geekbench 6 Multi Core

AMD EPYC 9754 +1076%

20337

Opteron 6276

1729

AMD EPYC 9754

VS

Opteron 6276

General Parameters

Jun 2023

Release Date

Nov 2011

AMD

Manufacturer

AMD

Server

Type

Server

Bergamo

Core Architecture

Interlagos

AMD Socket SP5

Socket

AMD Socket G34

N/A

Integrated Graphics

N/A

EPYC (Zen 4c (Bergamo))

Generation

Opteron (Interlagos)

Package

71 billions

Transistor Count

2.4 billions

5 nm

Manufacturing Process

32 nm

360 W

Power Consumption

115 W

TSMC

Foundry

-

8x73 mm²

Die Size

316 mm²

6 nm

I/O Process Size

-

397 mm²

I/O Die Size

-

CPU Performance

128

Performance Cores

-

256

Performance Core Threads

-

2.25 GHz

Performance Core Base Frequency

2.3 GHz

3.1 GHz

Performance Core Turbo Frequency

3.2 GHz

128

Total Core Count

16

256

Total Thread Count

16

100 MHz

Bus Frequency

200 MHz

22.5

Multiplier

11.5

64 KB per core

L1 Cache

768 K

1 MB per core

L2 Cache

16 MB

256 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

460.8 GB/s

Max Memory Bandwidth

-

Yes

ECC Memory Support

No

Miscellaneous

AMD EPYC 9754

Official Website

-

5

PCIe Version

2

128

PCIe Lanes

-

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