Opteron 6276 vs Intel Xeon Gold 5420

VS

AMD Opteron 6276

Intel Xeon Gold 5420+

We compared two server CPUs: Opteron 6276 with 16 cores 2.3GHz and Intel Xeon Gold 5420 with 28 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron 6276 's Advantages

Higher base frequency (2.3GHz vs 2GHz)

Lower TDP (115W vs 205W)

Intel Xeon Gold 5420 's Advantages

Released 11 years and 2 months late

Higher specification of memory (4400 vs 3)

Newer PCIe version (5 vs 2)

Larger L3 cache size (52.5MB vs 8MB)

More modern manufacturing process (10nm vs 32nm)

Score

Benchmark

Geekbench 6 Single Core

Opteron 6276

198

Intel Xeon Gold 5420 +983%

2145

Geekbench 6 Multi Core

Opteron 6276

1729

Intel Xeon Gold 5420 +925%

17725

Opteron 6276

VS

Intel Xeon Gold 5420

General Parameters

Nov 2011

Release Date

Jan 2023

AMD

Manufacturer

Intel

Server

Type

Server

Interlagos

Core Architecture

Sapphire Rapids

AMD Socket G34

Socket

Intel Socket 4677

N/A

Integrated Graphics

N/A

Opteron (Interlagos)

Generation

Xeon Gold (Sapphire Rapids-SP)

Package

2.4 billions

Transistor Count

-

32 nm

Manufacturing Process

10 nm

115 W

Power Consumption

205 W

-

Peak Operating Temperature

84 °C

-

Foundry

Intel

316 mm²

Die Size

-

CPU Performance

2.3 GHz

Performance Core Base Frequency

2 GHz

3.2 GHz

Performance Core Turbo Frequency

4.1 GHz

16

Total Core Count

28

16

Total Thread Count

56

200 MHz

Bus Frequency

100 MHz

11.5

Multiplier

20.0

768 K

L1 Cache

80 K per core

16 MB

L2 Cache

2 MB per core

8 MB per die

L3 Cache

52.5 MB

No

Unlocked Multiplier

No

4

SMP

2

-

AVX-512 FMA Ports

2

Memory Parameters

DDR3

Memory Types

DDR5-4400

Max Memory Channels

8

No

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

5

-

PCIe Lanes

80

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