Pentium 1405 V2 vs Xeon X3470

VS

Intel Pentium 1405 V2

Intel Xeon X3470

We compared two server CPUs: Pentium 1405 V2 with 2 cores 1.4GHz and Xeon X3470 with 4 cores 2.933GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Pentium 1405 V2 's Advantages

Released 4 years and 4 months late

Newer PCIe version (3 vs 2)

More modern manufacturing process (22nm vs 45nm)

Lower TDP (40W vs 95W)

Xeon X3470 's Advantages

Higher base frequency (2.933GHz vs 1.4GHz)

Larger L3 cache size (8MB vs 6MB)

Score

Pentium 1405 V2

VS

Xeon X3470

General Parameters

Jan 2014

Release Date

Sep 2009

Intel

Manufacturer

Intel

Server

Type

Server

Ivy Bridge-EN

Core Architecture

Lynnfield

Intel Socket 1356

Socket

Intel Socket 1156

N/A

Integrated Graphics

N/A

Pentium (Ivy Bridge)

Generation

Xeon(Lynnfield)

Package

1.008 billions

Transistor Count

0.774 billions

22 nm

Manufacturing Process

45 nm

40 W

Power Consumption

95 W

80 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

133 mm²

Die Size

296 mm²

CPU Performance

1.4 GHz

Performance Core Base Frequency

2.933 GHz

0

Performance Core Turbo Frequency

3.6 GHz

2

Total Core Count

4

2

Total Thread Count

8

100 MHz

Bus Frequency

133 MHz

14.0

Multiplier

22.0

64 K per core

L1 Cache

64 KB per core

256 K per core

L2 Cache

256 KB per core

6 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR3-1333

Memory Types

DDR3-1333

2

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

2

24

PCIe Lanes

16

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