Pentium 1405 V2 vs Xeon E7 8850

VS

Intel Pentium 1405 V2

Intel Xeon E7-8850

We compared two server CPUs: Pentium 1405 V2 with 2 cores 1.4GHz and Xeon E7 8850 with 10 cores 2GHz . 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 2 years and 9 months late

More modern manufacturing process (22nm vs 32nm)

Lower TDP (40W vs 130W)

Xeon E7 8850 's Advantages

Higher base frequency (2GHz vs 1.4GHz)

Larger L3 cache size (24MB vs 6MB)

Score

Pentium 1405 V2

VS

Xeon E7 8850

General Parameters

Jan 2014

Release Date

Apr 2011

Intel

Manufacturer

Intel

Server

Type

Server

Ivy Bridge-EN

Core Architecture

Westmere-EX

Intel Socket 1356

Socket

Intel Socket 1567

N/A

Integrated Graphics

N/A

Pentium (Ivy Bridge)

Generation

Xeon E7(Westmere-EX)

Package

1.008 billions

Transistor Count

2.6 billions

22 nm

Manufacturing Process

32 nm

40 W

Power Consumption

130 W

80 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

133 mm²

Die Size

513 mm²

CPU Performance

1.4 GHz

Performance Core Base Frequency

2 GHz

0

Performance Core Turbo Frequency

2.4 GHz

2

Total Core Count

10

2

Total Thread Count

20

100 MHz

Bus Frequency

133 MHz

14.0

Multiplier

15.0

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

24 MB shared

No

Unlocked Multiplier

No

1

SMP

8

Memory Parameters

DDR3-1333

Memory Types

DDR3-1333

2

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

-

24

PCIe Lanes

-

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