Intel Xeon E5 2666 v3 vs AMD EPYC 8224PN

VS

Intel Xeon E5-2666 v3

AMD EPYC 8224PN

We compared two server CPUs: Intel Xeon E5 2666 v3 with 10 cores 2.9GHz and AMD EPYC 8224PN with 24 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 2666 v3 's Advantages

Higher base frequency (2.9GHz vs 2GHz)

AMD EPYC 8224PN 's Advantages

Released 8 years and 10 months late

Higher specification of memory (4800 vs 2133)

Newer PCIe version (5 vs 3)

Larger L3 cache size (64MB vs 25MB)

More modern manufacturing process (5nm vs 22nm)

Lower TDP (120W vs 135W)

Score

Intel Xeon E5 2666 v3

VS

AMD EPYC 8224PN

General Parameters

Nov 2014

Release Date

Sep 2023

Intel

Manufacturer

AMD

Server

Type

Server

Haswell-EP

Core Architecture

Siena

Intel Socket 2011-3

Socket

AMD Socket SP6

N/A

Integrated Graphics

N/A

Xeon E5 (Haswell-EP)

Generation

EPYC (Zen 4c (Siena))

Package

2.6 billions

Transistor Count

17.75 billions

22 nm

Manufacturing Process

5 nm

135 W

Power Consumption

120 W

-

Peak Operating Temperature

85 °C

Intel

Foundry

TSMC

356 mm²

Die Size

2x73 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

397 mm²

CPU Performance

2.9 GHz

Performance Core Base Frequency

2 GHz

3.5 GHz

Performance Core Turbo Frequency

3 GHz

10

Total Core Count

24

20

Total Thread Count

48

100 MHz

Bus Frequency

100 MHz

29.0

Multiplier

20.0

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

1 MB per core

25 MB shared

L3 Cache

64 MB shared

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR4-2133,DDR3-2133

Memory Types

DDR5-4800

4

Max Memory Channels

6

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

5

40

PCIe Lanes

96

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