Intel Xeon E3 1278L v4 vs Pentium 1405 V2

VS

We compared two server CPUs: Intel Xeon E3 1278L v4 with 4 cores 2GHz and Pentium 1405 V2 with 2 cores 1.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E3 1278L v4 's Advantages

Released 1 years and 5 months late

Higher base frequency (2GHz vs 1.4GHz)

More modern manufacturing process (14nm vs 22nm)

Pentium 1405 V2 's Advantages

Higher specification of memory (DDR3-1333 vs DDR3)

Lower TDP (40W vs 47W)

Score

Benchmark

Geekbench 5 Single Core

Intel Xeon E3 1278L v4 +203%

909

Pentium 1405 V2

300

Geekbench 5 Multi Core

Intel Xeon E3 1278L v4 +617%

3963

Pentium 1405 V2

552

Intel Xeon E3 1278L v4

VS

Pentium 1405 V2

General Parameters

Jun 2015

Release Date

Jan 2014

Intel

Manufacturer

Intel

Server

Type

Server

Broadwell-DT

Core Architecture

Ivy Bridge-EN

Intel BGA 1364

Socket

Intel Socket 1356

Intel Iris Pro P6300

Integrated Graphics

N/A

Xeon E3 (Broadwell-DT)

Generation

Pentium (Ivy Bridge)

Package

-

Transistor Count

1.008 billions

14 nm

Manufacturing Process

22 nm

Intel BGA 1364

Socket

Intel Socket 1356

47 W

Power Consumption

40 W

-

Peak Operating Temperature

80 °C

Intel

Foundry

Intel

182 mm²

Die Size

133 mm²

FC-BGA14F

Package

FC-LGA12A

CPU Performance

2 GHz

Performance Core Base Frequency

1.4 GHz

3.3 GHz

Performance Core Turbo Frequency

0

4

Total Core Count

2

8

Total Thread Count

2

100 MHz

Bus Frequency

100 MHz

20.0

Multiplier

14.0

64 KB per core

L1 Cache

64 K per core

256 KB per core

L2 Cache

256 K per core

6 MB shared

L3 Cache

6 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR3

Memory Types

DDR3-1333

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

-

PCIe Lanes

24

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