Intel Xeon E3 1585 v5 vs Pentium 1405 V2

VS

Intel Xeon E3-1585 v5

Intel Pentium 1405 V2

We compared two server CPUs: Intel Xeon E3 1585 v5 with 4 cores 3.5GHz 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 1585 v5 's Advantages

Released 2 years and 4 months late

Higher specification of memory (2133 vs 1333)

Higher base frequency (3.5GHz vs 1.4GHz)

Larger L3 cache size (8MB vs 6MB)

More modern manufacturing process (14nm vs 22nm)

Pentium 1405 V2 's Advantages

Lower TDP (40W vs 65W)

Score

Benchmark

Geekbench 5 Single Core

Intel Xeon E3 1585 v5 +246%

1040

Pentium 1405 V2

300

Geekbench 5 Multi Core

Intel Xeon E3 1585 v5 +630%

4035

Pentium 1405 V2

552

Intel Xeon E3 1585 v5

VS

Pentium 1405 V2

General Parameters

May 2016

Release Date

Jan 2014

Intel

Manufacturer

Intel

Server

Type

Server

Skylake-H

Core Architecture

Ivy Bridge-EN

Intel BGA 1440

Socket

Intel Socket 1356

Iris Pro Graphics P580

Integrated Graphics

N/A

Xeon E3 (Skylake-H)

Generation

Pentium (Ivy Bridge)

Package

2.3 billions

Transistor Count

1.008 billions

14 nm

Manufacturing Process

22 nm

65 W

Power Consumption

40 W

-

Peak Operating Temperature

80 °C

Intel

Foundry

Intel

171 mm²

Die Size

133 mm²

CPU Performance

3.5 GHz

Performance Core Base Frequency

1.4 GHz

3.9 GHz

Performance Core Turbo Frequency

0

4

Total Core Count

2

8

Total Thread Count

2

100 MHz

Bus Frequency

100 MHz

35.0

Multiplier

14.0

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

8 MB shared

L3 Cache

6 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR3,DDR4-2133

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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