Intel Xeon W 2145 vs Intel Xeon E3 1278L v4

VS

Intel Xeon W-2145

Intel Xeon E3-1278L v4

We compared two server CPUs: Intel Xeon W 2145 with 8 cores 3.7GHz and Intel Xeon E3 1278L v4 with 4 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon W 2145 's Advantages

Released 2 years and 2 months late

Higher specification of memory (2666 vs 1600)

Higher base frequency (3.7GHz vs 2GHz)

Larger L3 cache size (11MB vs 6MB)

Intel Xeon E3 1278L v4 's Advantages

Lower TDP (47W vs 140W)

Score

Intel Xeon W 2145

VS

Intel Xeon E3 1278L v4

General Parameters

Aug 2017

Release Date

Jun 2015

Intel

Manufacturer

Intel

Server

Type

Server

Skylake-W

Core Architecture

Broadwell-DT

Intel Socket 2066

Socket

Intel BGA 1364

N/A

Integrated Graphics

Intel Iris Pro P6300

Xeon W (Skylake-W)

Generation

Xeon E3 (Broadwell-DT)

Package

14 nm

Manufacturing Process

14 nm

140 W

Power Consumption

47 W

70 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

484 mm²

Die Size

182 mm²

CPU Performance

3.7 GHz

Performance Core Base Frequency

2 GHz

4.5 GHz

Performance Core Turbo Frequency

3.3 GHz

8

Total Core Count

4

16

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

37.0

Multiplier

20.0

64 K per core

L1 Cache

64 KB per core

1 MB per core

L2 Cache

256 KB per core

11 MB shared

L3 Cache

6 MB shared

No

Unlocked Multiplier

No

1

SMP

1

2

AVX-512 FMA Ports

-

Memory Parameters

DDR4-2666

Memory Types

DDR3-1600

4

Max Memory Channels

2

-

Max Memory Bandwidth

25.6 GB/s

Yes

ECC Memory Support

Yes

Miscellaneous

-

Official Website

Intel Xeon E3 1278L v4

3

PCIe Version

3

48

PCIe Lanes

-

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