Intel Xeon E5 2643 v3 vs AMD EPYC 7301

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Intel Xeon E5-2643 v3

AMD EPYC 7301

We compared two server CPUs: Intel Xeon E5 2643 v3 with 6 cores 3.4GHz and AMD EPYC 7301 with 16 cores 2.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 2643 v3 's Advantages

Higher base frequency (3.4GHz vs 2.2GHz)

Lower TDP (135W vs 170W)

AMD EPYC 7301 's Advantages

Released 2 years and 9 months late

Higher specification of memory (2666 vs 2133)

Larger L3 cache size (64MB vs 20MB)

More modern manufacturing process (14nm vs 22nm)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E5 2643 v3 +131%

1188

AMD EPYC 7301

514

Geekbench 6 Multi Core

Intel Xeon E5 2643 v3 +329%

8391

AMD EPYC 7301

1955

Intel Xeon E5 2643 v3

VS

AMD EPYC 7301

General Parameters

Sep 2014

Release Date

Jun 2017

Intel

Manufacturer

AMD

Server

Type

Server

Haswell-EP

Core Architecture

Naples

Intel Socket 2011-3

Socket

AMD Socket SP3

N/A

Integrated Graphics

N/A

Xeon E5 (Haswell-EP)

Generation

EPYC (Zen (Naples))

Package

2.6 billions

Transistor Count

4.8 billions

22 nm

Manufacturing Process

14 nm

135 W

Power Consumption

170 W

-

Peak Operating Temperature

85 °C

Intel

Foundry

GlobalFoundries

356 mm²

Die Size

213 mm²

CPU Performance

3.4 GHz

Performance Core Base Frequency

2.2 GHz

3.7 GHz

Performance Core Turbo Frequency

2.7 GHz

6

Total Core Count

16

12

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

34.0

Multiplier

22.0

64 K per core

L1 Cache

96 K per core

256 K per core

L2 Cache

512 K per core

20 MB shared

L3 Cache

64 MB shared

No

Unlocked Multiplier

Yes

2

SMP

2

Memory Parameters

DDR4-2133

Memory Types

DDR4-2666

4

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

40

PCIe Lanes

-

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