Xeon E 2478 vs Xeon D 2799

VS

Intel Xeon E-2478

Intel Xeon D-2799

We compared two server CPUs: Xeon E 2478 with 8 cores 2.8GHz and Xeon D 2799 with 20 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon E 2478 's Advantages

Released 1 years and 10 months late

Higher specification of memory (4800 vs 3200)

Newer PCIe version (5 vs 4)

Higher base frequency (2.8GHz vs 2.4GHz)

Lower TDP (80W vs 129W)

Xeon D 2799 's Advantages

Larger L3 cache size (30MB vs 24MB)

Score

Xeon E 2478

VS

Xeon D 2799

General Parameters

Dec 2023

Release Date

Feb 2022

Intel

Manufacturer

Intel

Server

Type

Server

Raptor Lake-S

Core Architecture

Ice Lake-D

Intel Socket 1700

Socket

Intel BGA 2579

N/A

Integrated Graphics

N/A

Xeon E (Raptor Lake)

Generation

Xeon D(Ice Lake-D)

Package

10 nm

Manufacturing Process

10 nm

80 W

Power Consumption

129 W

Intel

Foundry

Intel

257 mm²

Die Size

-

CPU Performance

2.8 GHz

Performance Core Base Frequency

2.4 GHz

5.2 GHz

Performance Core Turbo Frequency

3.4 GHz

8

Total Core Count

20

16

Total Thread Count

40

100 MHz

Bus Frequency

100 MHz

28.0

Multiplier

24.0

80 KB per core

L1 Cache

80 KB per core

2 MB per core

L2 Cache

1.25 MB per core

24 MB shared

L3 Cache

30 MB shared

No

Unlocked Multiplier

No

1

SMP

1

-

AVX-512 FMA Ports

1

Memory Parameters

DDR5-4800

Memory Types

DDR4-3200

2

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

4

16

PCIe Lanes

32

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