Intel Xeon E3 1245 v5 vs AMD EPYC 7543

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Intel Xeon E3-1245 v5

AMD EPYC 7543

We compared two server CPUs: Intel Xeon E3 1245 v5 with 4 cores 3.5GHz and AMD EPYC 7543 with 32 cores 2.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E3 1245 v5 's Advantages

Higher base frequency (3.5GHz vs 2.8GHz)

Lower TDP (80W vs 225W)

AMD EPYC 7543 's Advantages

Released 5 years and 5 months late

Higher specification of memory (3200 vs 2133)

Newer PCIe version (4 vs 3)

Larger L3 cache size (256MB vs 8MB)

More modern manufacturing process (7nm vs 14nm)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E3 1245 v5

1342

AMD EPYC 7543 +25%

1688

Geekbench 6 Multi Core

Intel Xeon E3 1245 v5 +44%

4438

AMD EPYC 7543

3080

Intel Xeon E3 1245 v5

VS

AMD EPYC 7543

General Parameters

Oct 2015

Release Date

Mar 2021

Intel

Manufacturer

AMD

Server

Type

Server

Skylake-DT

Core Architecture

Milan

Intel Socket 1151

Socket

AMD Socket SP3

HD Graphics P530

Integrated Graphics

N/A

Xeon E3 (Skylake-DT)

Generation

EPYC (Zen 3 (Milan))

Package

1.75 billions

Transistor Count

33.2 billions

14 nm

Manufacturing Process

7 nm

80 W

Power Consumption

225 W

Intel

Foundry

TSMC

122 mm²

Die Size

8x81 mm²

-

I/O Process Size

12 nm

-

I/O Die Size

416 mm²

CPU Performance

3.5 GHz

Performance Core Base Frequency

2.8 GHz

3.9 GHz

Performance Core Turbo Frequency

3.7 GHz

4

Total Core Count

32

8

Total Thread Count

64

100 MHz

Bus Frequency

100 MHz

35.0

Multiplier

28.0

64 K per core

L1 Cache

64 KB per core

256 K per core

L2 Cache

512 KB per core

8 MB shared

L3 Cache

256 MB shared

No

Unlocked Multiplier

No

-

Cores per CCD

4

1

SMP

2

Memory Parameters

DDR3,DDR4-2133

Memory Types

DDR4-3200

2

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

4

16

PCIe Lanes

128

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