Intel Xeon E5 2643 v2 vs AMD EPYC 8124P

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Intel Xeon E5-2643 v2

AMD EPYC 8124P

We compared two server CPUs: Intel Xeon E5 2643 v2 with 6 cores 3.5GHz and AMD EPYC 8124P with 16 cores 2.45GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 2643 v2 's Advantages

Higher base frequency (3.5GHz vs 2.45GHz)

AMD EPYC 8124P 's Advantages

Released 10 years late

Higher specification of memory (4800 vs 3)

Newer PCIe version (5 vs 3)

Larger L3 cache size (64MB vs 15MB)

More modern manufacturing process (5nm vs 22nm)

Lower TDP (125W vs 130W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E5 2643 v2

581

AMD EPYC 8124P +184%

1654

Geekbench 6 Multi Core

Intel Xeon E5 2643 v2

3083

AMD EPYC 8124P +307%

12550

Intel Xeon E5 2643 v2

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AMD EPYC 8124P

General Parameters

Sep 2013

Release Date

Sep 2023

Intel

Manufacturer

AMD

Server

Type

Server

Ivy Bridge-EP

Core Architecture

Siena

Intel Socket 2011

Socket

AMD Socket SP6

N/A

Integrated Graphics

N/A

Xeon E5 (Ivy Bridge-EP)

Generation

EPYC (Zen 4c (Siena))

Package

1.4 billions

Transistor Count

17.75 billions

22 nm

Manufacturing Process

5 nm

130 W

Power Consumption

125 W

-

Peak Operating Temperature

75 °C

Intel

Foundry

TSMC

160 mm²

Die Size

2x73 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

397 mm²

CPU Performance

3.5 GHz

Performance Core Base Frequency

2.45 GHz

0

Performance Core Turbo Frequency

3 GHz

6

Total Core Count

16

12

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

35.0

Multiplier

24.5

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

1 MB per core

15 MB shared

L3 Cache

64 MB shared

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR3

Memory Types

DDR5-4800

4

Max Memory Channels

6

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

5

-

PCIe Lanes

96

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