Xeon w7 2555X vs Xeon E 2478

VS

Intel Xeon w7-2555X

Intel Xeon E-2478

We compared two server CPUs: Xeon w7 2555X with 14 cores 3.3GHz 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 w7 2555X 's Advantages

Released 8 months late

Higher base frequency (3.3GHz vs 2.8GHz)

Larger L3 cache size (33.75MB vs 24MB)

Xeon E 2478 's Advantages

Lower TDP (80W vs 210W)

Score

Xeon w7 2555X

VS

Xeon E 2478

General Parameters

Aug 2024

Release Date

Dec 2023

Intel

Manufacturer

Intel

Server

Type

Server

Sapphire Rapids

Core Architecture

Raptor Lake-S

Intel Socket 4677

Socket

Intel Socket 1700

N/A

Integrated Graphics

N/A

Xeon W (Sapphire Rapids)

Generation

Xeon E (Raptor Lake)

Package

10 nm

Manufacturing Process

10 nm

210 W

Power Consumption

80 W

Intel

Foundry

Intel

-

Die Size

257 mm²

CPU Performance

3.3 GHz

Performance Core Base Frequency

2.8 GHz

4.8 GHz

Performance Core Turbo Frequency

5.2 GHz

14

Total Core Count

8

28

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

33.0

Multiplier

28.0

80 KB per core

L1 Cache

80 KB per core

2 MB per core

L2 Cache

2 MB per core

33.75 MB

L3 Cache

24 MB shared

Yes

Unlocked Multiplier

No

1

SMP

1

2

AVX-512 FMA Ports

-

Memory Parameters

DDR5-4800

Memory Types

DDR5-4800

2 TB

Max Memory Size

-

4

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

5

64

PCIe Lanes

16

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