Xeon E7520 vs AMD EPYC Embedded 3351

VS

Intel Xeon E7520

AMD EPYC Embedded 3351

We compared two server CPUs: Xeon E7520 with 4 cores 1.866GHz and AMD EPYC Embedded 3351 with 12 cores 1.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC Embedded 3351 's Advantages

Released 7 years and 11 months late

Higher specification of memory (2666 vs 1333)

Newer PCIe version (3 vs 2)

Higher base frequency (1.9GHz vs 1.866GHz)

Larger L3 cache size (32MB vs 18MB)

More modern manufacturing process (14nm vs 45nm)

Lower TDP (80W vs 95W)

Score

Xeon E7520

VS

AMD EPYC Embedded 3351

General Parameters

Mar 2010

Release Date

Feb 2018

Intel

Manufacturer

AMD

Server

Type

Server

Nehalem-EX

Core Architecture

Zen

Intel Socket 1567

Socket

AMD BGA SP4r2

N/A

Integrated Graphics

N/A

Xeon(Beckton)

Generation

EPYC Embedded (Zen (Snowy Owl))

Package

2.3 billions

Transistor Count

4.8 billions

45 nm

Manufacturing Process

14 nm

95 W

Power Consumption

80 W

Intel

Foundry

GlobalFoundries

684 mm²

Die Size

2x213 mm²

CPU Performance

1.866 GHz

Performance Core Base Frequency

1.9 GHz

0

Performance Core Turbo Frequency

3 GHz

4

Total Core Count

12

8

Total Thread Count

24

133 MHz

Bus Frequency

100 MHz

14.0

Multiplier

19.0

64 KB per core

L1 Cache

96 K per core

256 KB per core

L2 Cache

512 K per core

18 MB shared

L3 Cache

32 MB shared

No

Unlocked Multiplier

No

8

SMP

1

Memory Parameters

DDR3-1333

Memory Types

DDR4-2666

4

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

3

-

PCIe Lanes

64

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