Intel Xeon E5 2643 v3 vs AMD EPYC 7413

VS

We compared two server CPUs: Intel Xeon E5 2643 v3 with 6 cores 3.4GHz and AMD EPYC 7413 with 24 cores 2.65GHz . 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 2.65GHz)

Lower TDP (135W vs 180W)

AMD EPYC 7413 's Advantages

Released 6 years and 6 months late

Higher specification of memory (DDR4-3200 vs DDR4-2133)

Newer PCIe version (4 vs 3)

Larger L3 cache size (128MB vs 20MB)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E5 2643 v3

1188

AMD EPYC 7413 +16%

1386

Geekbench 6 Multi Core

Intel Xeon E5 2643 v3 +96%

8391

AMD EPYC 7413

4277

Intel Xeon E5 2643 v3

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AMD EPYC 7413

General Parameters

Sep 2014

Release Date

Mar 2021

Intel

Manufacturer

AMD

Server

Type

Server

Haswell-EP

Core Architecture

Milan

Intel Socket 2011-3

Socket

AMD Socket SP3

N/A

Integrated Graphics

N/A

Xeon E5 (Haswell-EP)

Generation

EPYC (Zen 3 (Milan))

Package

2.6 billions

Transistor Count

16.6 billions

22 nm

Manufacturing Process

7 nm

Intel Socket 2011-3

Socket

AMD Socket SP3

135 W

Power Consumption

180 W

Intel

Foundry

TSMC

356 mm²

Die Size

4x81 mm²

-

I/O Process Size

12 nm

-

I/O Die Size

416 mm²

FC-LGA12A

Package

FCLGA-4094

CPU Performance

3.4 GHz

Performance Core Base Frequency

2.65 GHz

3.7 GHz

Performance Core Turbo Frequency

3.6 GHz

6

Total Core Count

24

12

Total Thread Count

48

100 MHz

Bus Frequency

100 MHz

34.0

Multiplier

26.5

64 K per core

L1 Cache

64 KB per core

256 K per core

L2 Cache

512 KB per core

20 MB shared

L3 Cache

128 MB shared

No

Unlocked Multiplier

No

-

Cores per CCD

6

2

SMP

2

Memory Parameters

DDR4-2133

Memory Types

DDR4-3200

4

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

4

40

PCIe Lanes

128

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