Xeon E 2478 vs Intel Xeon W 2140B

VS

Intel Xeon E-2478

Intel Xeon W-2140B

We compared two server CPUs: Xeon E 2478 with 8 cores 2.8GHz and Intel Xeon W 2140B with 8 cores 3.2GHz . 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 6 years late

Higher specification of memory (4800 vs 2666)

Newer PCIe version (5 vs 3)

Larger L3 cache size (24MB vs 11MB)

More modern manufacturing process (10nm vs 14nm)

Lower TDP (80W vs 120W)

Intel Xeon W 2140B 's Advantages

Higher base frequency (3.2GHz vs 2.8GHz)

Score

Xeon E 2478

VS

Intel Xeon W 2140B

General Parameters

Dec 2023

Release Date

Dec 2017

Intel

Manufacturer

Intel

Server

Type

Server

Raptor Lake-S

Core Architecture

Skylake-W

Intel Socket 1700

Socket

Intel Socket 2066

N/A

Integrated Graphics

N/A

Xeon E (Raptor Lake)

Generation

Xeon W (Skylake-W)

Package

10 nm

Manufacturing Process

14 nm

80 W

Power Consumption

120 W

-

Peak Operating Temperature

70 °C

Intel

Foundry

Intel

257 mm²

Die Size

484 mm²

CPU Performance

2.8 GHz

Performance Core Base Frequency

3.2 GHz

5.2 GHz

Performance Core Turbo Frequency

4.2 GHz

8

Total Core Count

8

16

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

28.0

Multiplier

32.0

80 KB per core

L1 Cache

64 K per core

2 MB per core

L2 Cache

1 MB per core

24 MB shared

L3 Cache

11 MB shared

No

Unlocked Multiplier

No

1

SMP

1

-

AVX-512 FMA Ports

2

Memory Parameters

DDR5-4800

Memory Types

DDR4-2666

2

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

3

16

PCIe Lanes

48

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