Xeon W 11955M vs Xeon E 2478

VS

Intel Xeon W-11955M

Intel Xeon E-2478

We compared two server CPUs: Xeon W 11955M with 8 cores 2.1GHz and Xeon E 2478 with 8 cores 2.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon W 11955M 's Advantages

Lower TDP (35W vs 80W)

Xeon E 2478 's Advantages

Released 2 years and 7 months late

Higher specification of memory (4800 vs 3200)

Newer PCIe version (5 vs 4)

Higher base frequency (2.8GHz vs 2.1GHz)

Score

Xeon W 11955M

VS

Xeon E 2478

General Parameters

May 2021

Release Date

Dec 2023

Intel

Manufacturer

Intel

Server

Type

Server

Tiger Lake-H

Core Architecture

Raptor Lake-S

Intel BGA 1787

Socket

Intel Socket 1700

UHD Graphics 750

Integrated Graphics

N/A

Xeon (Tiger Lake-H)

Generation

Xeon E (Raptor Lake)

Package

10 nm

Manufacturing Process

10 nm

35 W

Power Consumption

80 W

72 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

190 mm²

Die Size

257 mm²

CPU Performance

2.1 GHz

Performance Core Base Frequency

2.8 GHz

5 GHz

Performance Core Turbo Frequency

5.2 GHz

8

Total Core Count

8

16

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

21.0

Multiplier

28.0

80 KB per core

L1 Cache

80 KB per core

1.25 MB per core

L2 Cache

2 MB per core

24 MB shared

L3 Cache

24 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR4-3200

Memory Types

DDR5-4800

2

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

5

20

PCIe Lanes

16

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