Xeon E 2126G vs Xeon w7 2555X

VS

Intel Xeon E-2126G

Intel Xeon w7-2555X

We compared two server CPUs: Xeon E 2126G with 6 cores 3.3GHz and Xeon w7 2555X with 14 cores 3.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon E 2126G 's Advantages

Lower TDP (80W vs 210W)

Xeon w7 2555X 's Advantages

Released 6 years and 1 months late

Higher specification of memory (4800 vs 2666)

Newer PCIe version (5 vs 3)

Larger L3 cache size (33.75MB vs 12MB)

More modern manufacturing process (10nm vs 14nm)

Score

Xeon E 2126G

VS

Xeon w7 2555X

General Parameters

Jul 2018

Release Date

Aug 2024

Intel

Manufacturer

Intel

Server

Type

Server

Coffee Lake-S WS

Core Architecture

Sapphire Rapids

Intel Socket 1151

Socket

Intel Socket 4677

HD Graphics P630

Integrated Graphics

N/A

Xeon E (Coffee Lake)

Generation

Xeon W (Sapphire Rapids)

Package

14 nm

Manufacturing Process

10 nm

80 W

Power Consumption

210 W

Intel

Foundry

Intel

154 mm²

Die Size

-

CPU Performance

3.3 GHz

Performance Core Base Frequency

3.3 GHz

4.5 GHz

Performance Core Turbo Frequency

4.8 GHz

6

Total Core Count

14

6

Total Thread Count

28

100 MHz

Bus Frequency

100 MHz

33.0

Multiplier

33.0

64 KB per core

L1 Cache

80 KB per core

256 KB per core

L2 Cache

2 MB per core

12 MB shared

L3 Cache

33.75 MB

No

Unlocked Multiplier

Yes

1

SMP

1

-

AVX-512 FMA Ports

2

Memory Parameters

DDR4-2666

Memory Types

DDR5-4800

-

Max Memory Size

2 TB

2

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

5

16

PCIe Lanes

64

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