Xeon E 2126G vs Pentium 1405 V2

VS

Xeon E 2126G Pentium 1405 V2

We compared two server CPUs: Xeon E 2126G with 6 cores 3.3GHz 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

Xeon E 2126G 's Advantages

Released 4 years and 6 months late

Higher specification of memory (DDR4-2666 vs DDR3-1333)

Higher base frequency (3.3GHz vs 1.4GHz)

Larger L3 cache size (12MB vs 6MB)

More modern manufacturing process (14nm vs 22nm)

Pentium 1405 V2 's Advantages

Lower TDP (40W vs 80W)

Score

Xeon E 2126G

VS

Pentium 1405 V2

General Parameters

Jul 2018

Release Date

Jan 2014

Intel

Manufacturer

Intel

Server

Type

Server

Coffee Lake-S WS

Core Architecture

Ivy Bridge-EN

Intel Socket 1151

Socket

Intel Socket 1356

HD Graphics P630

Integrated Graphics

N/A

Xeon E (Coffee Lake)

Generation

Pentium (Ivy Bridge)

Package

-

Transistor Count

1.008 billions

14 nm

Manufacturing Process

22 nm

Intel Socket 1151

Socket

Intel Socket 1356

80 W

Power Consumption

40 W

-

Peak Operating Temperature

80 °C

Intel

Foundry

Intel

154 mm²

Die Size

133 mm²

FC-LGA14C

Package

FC-LGA12A

CPU Performance

3.3 GHz

Performance Core Base Frequency

1.4 GHz

4.5 GHz

Performance Core Turbo Frequency

0

6

Total Core Count

2

6

Total Thread Count

2

100 MHz

Bus Frequency

100 MHz

33.0

Multiplier

14.0

64 KB per core

L1 Cache

64 K per core

256 KB per core

L2 Cache

256 K per core

12 MB shared

L3 Cache

6 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR4-2666

Memory Types

DDR3-1333

2

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

16

PCIe Lanes

24

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