AMD EPYC 7251 vs Intel Xeon E5 4627 v3

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AMD EPYC 7251

Intel Xeon E5-4627 v3

We compared two server CPUs: AMD EPYC 7251 with 8 cores 2.1GHz and Intel Xeon E5 4627 v3 with 10 cores 2.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7251 's Advantages

Released 2 years late

Higher specification of memory (2400 vs 2133)

Larger L3 cache size (32MB vs 25MB)

More modern manufacturing process (14nm vs 22nm)

Lower TDP (120W vs 135W)

Intel Xeon E5 4627 v3 's Advantages

Higher base frequency (2.6GHz vs 2.1GHz)

Score

Benchmark

Geekbench 6 Single Core

AMD EPYC 7251

781

Intel Xeon E5 4627 v3 +24%

972

Geekbench 6 Multi Core

AMD EPYC 7251

3651

Intel Xeon E5 4627 v3 +94%

7110

AMD EPYC 7251

VS

Intel Xeon E5 4627 v3

General Parameters

Jun 2017

Release Date

Jun 2015

AMD

Manufacturer

Intel

Server

Type

Server

Naples

Core Architecture

Haswell-EP

AMD Socket SP3

Socket

Intel Socket 2011-3

N/A

Integrated Graphics

N/A

EPYC (Zen (Naples))

Generation

Xeon E5 (Haswell-EP)

Package

4.8 billions

Transistor Count

2.6 billions

14 nm

Manufacturing Process

22 nm

120 W

Power Consumption

135 W

81 °C

Peak Operating Temperature

86 °C

GlobalFoundries

Foundry

Intel

213 mm²

Die Size

356 mm²

CPU Performance

2.1 GHz

Performance Core Base Frequency

2.6 GHz

2.9 GHz

Performance Core Turbo Frequency

3.2 GHz

8

Total Core Count

10

16

Total Thread Count

20

100 MHz

Bus Frequency

100 MHz

21.0

Multiplier

26.0

96 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

256 K per core

32 MB shared

L3 Cache

25 MB shared

Yes

Unlocked Multiplier

No

2

SMP

4

Memory Parameters

DDR4-2400

Memory Types

DDR4-2133

8

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

-

PCIe Lanes

40

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