AMD EPYC Embedded 3251 vs Xeon L5639

VS

AMD EPYC Embedded 3251

Intel Xeon L5639

We compared two server CPUs: AMD EPYC Embedded 3251 with 8 cores 2.5GHz and Xeon L5639 with 6 cores 2.133GHz . 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 (2666 vs 1333)

Newer PCIe version (3 vs 2)

Higher base frequency (2.5GHz vs 2.133GHz)

Larger L3 cache size (16MB vs 12MB)

More modern manufacturing process (14nm vs 32nm)

Lower TDP (55W vs 60W)

Score

AMD EPYC Embedded 3251

VS

Xeon L5639

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

55 W

Power Consumption

60 W

GlobalFoundries

Foundry

Intel

213 mm²

Die Size

239 mm²

CPU Performance

2.5 GHz

Performance Core Base Frequency

2.133 GHz

3.1 GHz

Performance Core Turbo Frequency

2.667 GHz

8

Total Core Count

6

16

Total Thread Count

12

100 MHz

Bus Frequency

133 MHz

25.0

Multiplier

16.0

96 K per core

L1 Cache

64 KB per core

512 K per core

L2 Cache

256 KB per core

16 MB shared

L3 Cache

12 MB shared

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR4-2666

Memory Types

DDR3-1333

2

Max Memory Channels

3

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

2

32

PCIe Lanes

-

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