Intel Xeon W 2123 vs Xeon E 2456

VS

Intel Xeon W-2123

Intel Xeon E-2456

We compared two server CPUs: Intel Xeon W 2123 with 4 cores 3.6GHz and Xeon E 2456 with 6 cores 3.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon W 2123 's Advantages

Higher base frequency (3.6GHz vs 3.3GHz)

Xeon E 2456 's Advantages

Released 6 years and 4 months late

Higher specification of memory (4800 vs 2666)

Newer PCIe version (5 vs 3)

Larger L3 cache size (18MB vs 8.25MB)

More modern manufacturing process (10nm vs 14nm)

Lower TDP (80W vs 120W)

Score

Intel Xeon W 2123

VS

Xeon E 2456

General Parameters

Aug 2017

Release Date

Dec 2023

Intel

Manufacturer

Intel

Server

Type

Server

Skylake-W

Core Architecture

Raptor Lake-S

Intel Socket 2066

Socket

Intel Socket 1700

N/A

Integrated Graphics

N/A

Xeon W (Skylake-W)

Generation

Xeon E (Raptor Lake)

Package

14 nm

Manufacturing Process

10 nm

120 W

Power Consumption

80 W

64 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

484 mm²

Die Size

163 mm²

CPU Performance

3.6 GHz

Performance Core Base Frequency

3.3 GHz

3.9 GHz

Performance Core Turbo Frequency

5.1 GHz

4

Total Core Count

6

8

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

36.0

Multiplier

33.0

64 K per core

L1 Cache

80 KB per core

1 MB per core

L2 Cache

1.25 MB per core

8.25 MB shared

L3 Cache

18 MB shared

No

Unlocked Multiplier

No

1

SMP

1

2

AVX-512 FMA Ports

-

Memory Parameters

DDR4-2666

Memory Types

DDR5-4800

4

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

5

48

PCIe Lanes

16

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