Xeon L7555 vs Intel Xeon Gold 6421N

VS

Intel Xeon L7555

Intel Xeon Gold 6421N

We compared two server CPUs: Xeon L7555 with 8 cores 1.866GHz 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 L7555 's Advantages

Higher base frequency (1.866GHz vs 1.8GHz)

Lower TDP (95W vs 185W)

Intel Xeon Gold 6421N 's Advantages

Released 12 years and 10 months late

Higher specification of memory (4400 vs 1333)

Newer PCIe version (5 vs 2)

Larger L3 cache size (60MB vs 18MB)

More modern manufacturing process (10nm vs 45nm)

Score

Xeon L7555

VS

Intel Xeon Gold 6421N

General Parameters

Mar 2010

Release Date

Jan 2023

Intel

Manufacturer

Intel

Server

Type

Server

Nehalem-EX

Core Architecture

Sapphire Rapids

Intel Socket 1567

Socket

Intel Socket 4677

N/A

Integrated Graphics

N/A

Xeon(Beckton)

Generation

Xeon Gold (Sapphire Rapids-SP)

Package

2.3 billions

Transistor Count

-

45 nm

Manufacturing Process

10 nm

95 W

Power Consumption

185 W

-

Peak Operating Temperature

85 °C

Intel

Foundry

Intel

684 mm²

Die Size

-

CPU Performance

1.866 GHz

Performance Core Base Frequency

1.8 GHz

2.533 GHz

Performance Core Turbo Frequency

3.6 GHz

8

Total Core Count

32

16

Total Thread Count

64

133 MHz

Bus Frequency

100 MHz

14.0

Multiplier

18.0

64 KB per core

L1 Cache

80 K per core

256 KB per core

L2 Cache

2 MB per core

18 MB shared

L3 Cache

60 MB

No

Unlocked Multiplier

No

8

SMP

1

-

AVX-512 FMA Ports

2

Memory Parameters

DDR3-1333

Memory Types

DDR5-4400

4

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

5

-

PCIe Lanes

80

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