Xeon E5540 vs Intel Xeon Gold 6421N

VS

Intel Xeon E5540

Intel Xeon Gold 6421N

We compared two server CPUs: Xeon E5540 with 4 cores 2.533GHz and Intel Xeon Gold 6421N with 32 cores 1.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon E5540 's Advantages

Higher base frequency (2.533GHz vs 1.8GHz)

Lower TDP (80W vs 185W)

Intel Xeon Gold 6421N 's Advantages

Released 13 years and 10 months late

Higher specification of memory (4400 vs 1066)

Newer PCIe version (5 vs 2)

Larger L3 cache size (60MB vs 8MB)

More modern manufacturing process (10nm vs 45nm)

Score

Xeon E5540

VS

Intel Xeon Gold 6421N

General Parameters

Mar 2009

Release Date

Jan 2023

Intel

Manufacturer

Intel

Server

Type

Server

Gainestown

Core Architecture

Sapphire Rapids

Intel Socket 1366

Socket

Intel Socket 4677

N/A

Integrated Graphics

N/A

Xeon(Gainestown)

Generation

Xeon Gold (Sapphire Rapids-SP)

Package

0.731 billions

Transistor Count

-

45 nm

Manufacturing Process

10 nm

80 W

Power Consumption

185 W

-

Peak Operating Temperature

85 °C

Intel

Foundry

Intel

263 mm²

Die Size

-

CPU Performance

2.533 GHz

Performance Core Base Frequency

1.8 GHz

2.8 GHz

Performance Core Turbo Frequency

3.6 GHz

4

Total Core Count

32

8

Total Thread Count

64

133 MHz

Bus Frequency

100 MHz

19.0

Multiplier

18.0

64 KB per core

L1 Cache

80 K per core

256 KB per core

L2 Cache

2 MB per core

8 MB shared

L3 Cache

60 MB

No

Unlocked Multiplier

No

2

SMP

1

-

AVX-512 FMA Ports

2

Memory Parameters

DDR3-1066

Memory Types

DDR5-4400

3

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

5

-

PCIe Lanes

80

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