AMD EPYC 7343 vs Intel Xeon E5 2678 v3

VS

AMD EPYC 7343

Intel Xeon E5-2678 v3

We compared two server CPUs: AMD EPYC 7343 with 16 cores 3.2GHz and Intel Xeon E5 2678 v3 with 12 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7343 's Advantages

Released 6 years and 2 months late

Higher specification of memory (3200 vs 2133)

Newer PCIe version (4 vs 3)

Higher base frequency (3.2GHz vs 2.5GHz)

Larger L3 cache size (128MB vs 30MB)

More modern manufacturing process (7nm vs 22nm)

Intel Xeon E5 2678 v3 's Advantages

Lower TDP (120W vs 190W)

Score

Benchmark

Geekbench 6 Single Core

AMD EPYC 7343 +7%

1014

Intel Xeon E5 2678 v3

945

Geekbench 6 Multi Core

AMD EPYC 7343

2582

Intel Xeon E5 2678 v3 +189%

7467

AMD EPYC 7343

VS

Intel Xeon E5 2678 v3

General Parameters

Mar 2021

Release Date

Jan 2015

AMD

Manufacturer

Intel

Server

Type

Server

Milan

Core Architecture

Haswell-EP

AMD Socket SP3

Socket

Intel Socket 2011-3

N/A

Integrated Graphics

N/A

EPYC (Zen 3 (Milan))

Generation

Xeon E5 (Haswell-EP)

Package

16.6 billions

Transistor Count

2.6 billions

7 nm

Manufacturing Process

22 nm

190 W

Power Consumption

120 W

TSMC

Foundry

Intel

4x81 mm²

Die Size

356 mm²

12 nm

I/O Process Size

-

416 mm²

I/O Die Size

-

CPU Performance

3.2 GHz

Performance Core Base Frequency

2.5 GHz

3.9 GHz

Performance Core Turbo Frequency

3.3 GHz

16

Total Core Count

12

32

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

32.0

Multiplier

25.0

64 KB per core

L1 Cache

64 K per core

512 KB per core

L2 Cache

256 K per core

128 MB shared

L3 Cache

30 MB shared

No

Unlocked Multiplier

No

4

Cores per CCD

-

2

SMP

2

Memory Parameters

DDR4-3200

Memory Types

DDR3,DDR4-2133

8

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

3

128

PCIe Lanes

40

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