Intel Xeon E5 2666 v3 vs Intel Xeon Gold 5423N

VS

Intel Xeon E5-2666 v3

Intel Xeon Gold 5423N

We compared two server CPUs: Intel Xeon E5 2666 v3 with 10 cores 2.9GHz and Intel Xeon Gold 5423N with 20 cores 2.1GHz . 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 2.1GHz)

Lower TDP (135W vs 145W)

Intel Xeon Gold 5423N 's Advantages

Released 8 years and 2 months late

Higher specification of memory (4000 vs 2133)

Newer PCIe version (4 vs 3)

Larger L3 cache size (37.5MB vs 25MB)

More modern manufacturing process (10nm vs 22nm)

Score

Intel Xeon E5 2666 v3

VS

Intel Xeon Gold 5423N

General Parameters

Nov 2014

Release Date

Jan 2023

Intel

Manufacturer

Intel

Server

Type

Server

Haswell-EP

Core Architecture

Sapphire Rapids

Intel Socket 2011-3

Socket

Intel Socket 4677

N/A

Integrated Graphics

N/A

Xeon E5 (Haswell-EP)

Generation

Xeon Gold (Sapphire Rapids-SP)

Package

2.6 billions

Transistor Count

-

22 nm

Manufacturing Process

10 nm

135 W

Power Consumption

145 W

-

Peak Operating Temperature

83 °C

Intel

Foundry

Intel

356 mm²

Die Size

-

CPU Performance

2.9 GHz

Performance Core Base Frequency

2.1 GHz

3.5 GHz

Performance Core Turbo Frequency

4 GHz

10

Total Core Count

20

Total Thread Count

40

100 MHz

Bus Frequency

100 MHz

29.0

Multiplier

21.0

64 K per core

L1 Cache

80 K per core

256 K per core

L2 Cache

2 MB per core

25 MB shared

L3 Cache

37.5 MB

No

Unlocked Multiplier

No

2

SMP

1

-

AVX-512 FMA Ports

2

Memory Parameters

DDR4-2133,DDR3-2133

Memory Types

DDR5-4000

4

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

4

40

PCIe Lanes

48

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