AMD EPYC Embedded 3251 vs Intel Xeon E5603

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We compared two server CPUs: AMD EPYC Embedded 3251 with 8 cores 2.5GHz and Intel Xeon E5603 with 4 cores 1.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC Embedded 3251 's Advantages

Released 7 years late

Higher specification of memory (DDR4-2666 vs DDR3)

Newer PCIe version (3 vs 2)

Higher base frequency (2.5GHz vs 1.6GHz)

Larger L3 cache size (16MB vs 4MB)

Lower TDP (55W vs 80W)

Score

Benchmark

Geekbench 6 Single Core

AMD EPYC Embedded 3251 +332%

870

Intel Xeon E5603

201

Geekbench 6 Multi Core

AMD EPYC Embedded 3251 +742%

4939

Intel Xeon E5603

586

AMD EPYC Embedded 3251

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Intel Xeon E5603

General Parameters

Feb 2018

Release Date

Feb 2011

AMD

Manufacturer

Intel

Server

Type

Server

Zen

Core Architecture

Westmere-EP

AMD BGA SP4r2

Socket

Intel Socket 1366

N/A

Integrated Graphics

N/A

EPYC Embedded (Zen (Snowy Owl))

Generation

Xeon (Westmere-EP)

Package

4.8 billions

Transistor Count

1.17 billions

14 nm

Manufacturing Process

32 nm

AMD BGA SP4r2

Socket

Intel Socket 1366

55 W

Power Consumption

80 W

GlobalFoundries

Foundry

Intel

213 mm²

Die Size

239 mm²

SP4r2

Package

FC-LGA10

CPU Performance

2.5 GHz

Performance Core Base Frequency

1.6 GHz

3.1 GHz

Performance Core Turbo Frequency

0

8

Total Core Count

4

16

Total Thread Count

4

100 MHz

Bus Frequency

133 MHz

25.0

Multiplier

12.0

96 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

256 K per core

16 MB shared

L3 Cache

4 MB shared

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR4-2666

Memory Types

DDR3

2

Max Memory Channels

3

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

2

32

PCIe Lanes

-

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