Intel Xeon E5-2640 vs Intel Pentium 1405 V2

VS

Intel Xeon E5-2640 Intel Pentium 1405 V2

We compared two server CPUs: Intel Xeon E5 2640 with 6 cores 2.5GHz 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 E5-2640 's Advantages

Higher base frequency (2.5GHz vs 1.4GHz)

Larger L3 cache size (15MB vs 6MB)

Intel Pentium 1405 V2 's Advantages

Released 1 years and 10 months late

Higher specification of memory (DDR3-1333 vs DDR3)

More modern manufacturing process (22nm vs 32nm)

Lower TDP (40W vs 95W)

Score

Intel Xeon E5 2640

VS

Pentium 1405 V2

General Parameters

Mar 2012

Release Date

Jan 2014

Intel

Manufacturer

Intel

Server

Type

Server

-

Instruction Set

-

Sandy Bridge-EP

Core Architecture

Ivy Bridge-EN

-

Processor Number

-

Intel Socket 2011

Socket

Intel Socket 1356

N/A

Integrated Graphics

N/A

Xeon E5 (Sandy Bridge-EP)

Generation

Pentium (Ivy Bridge)

Package

2.27 billions

Transistor Count

1.008 billions

32 nm

Manufacturing Process

22 nm

Intel Socket 2011

Socket

Intel Socket 1356

95 W

Power Consumption

40 W

-

Max Turbo Power Consumption

-

Peak Operating Temperature

80 °C

Intel

Foundry

Intel

435 mm²

Die Size

133 mm²

-

I/O Process Size

-

I/O Die Size

-

FC-LGA10

Package

FC-LGA12A

CPU Performance

-

Performance Cores

-

Performance Core Threads

-

2.5 GHz

Performance Core Base Frequency

1.4 GHz

3 GHz

Performance Core Turbo Frequency

0

-

Efficiency Cores

-

Efficiency Core Threads

-

Efficiency Core Base Frequency

-

Efficiency Core Turbo Frequency

-

6

Total Core Count

2

12

Total Thread Count

2

100 MHz

Bus Frequency

100 MHz

25.0

Multiplier

14.0

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

15 MB shared

L3 Cache

6 MB shared

No

Unlocked Multiplier

No

CCDs

-

Cores per CCD

-

2

SMP

1

-

AVX-512 FMA Ports

-

HBM

-

Memory Parameters

DDR3

Memory Types

DDR3-1333

-

Max Memory Size

-

4

Max Memory Channels

2

-

Max Memory Bandwidth

-

Yes

ECC Memory Support

Yes

Graphics Card Parameters

-

Integrated Graphics

-

GPU Base Frequency

-

GPU Max Dynamic Frequency

-

Shader Units

-

Texture Units

-

Raster Operation Units

-

Execution Units

-

Power Consumption

-

Max Resolution

-

Graphics Performance

-

AI Accelerator

-

NPU

-

Theoretical performance

-

Miscellaneous

-

Official Website

-

3

PCIe Version

3

-

PCIe Lanes

24

-

Extended Instruction Set

-

UPI Links

Related GPU Comparisons

1

Intel Xeon E5-2640 vs AMD EPYC 7301

2

Intel Xeon E5-2640 vs AMD EPYC 8534PN

3

Intel Xeon E5-2640 vs Intel Xeon Platinum 8468V

4

Intel Xeon E5-2640 vs Intel Xeon Gold 6526Y

5

Intel Xeon E5-2640 vs Intel Xeon E5649

6

Intel Xeon E5-2640 vs Intel Xeon E5-4650 v3

7

Intel Xeon E5-2640 vs Intel Xeon E5-1660

8

Intel Xeon E5-2640 vs Intel Atom x7203C

9

Intel Xeon E5-2640 vs AMD EPYC 7453

10

Intel Xeon E5-2640 vs Intel Xeon E3-1265L v2

Related News

1

Changes in Intel Arrow Lake P/E Core Layout: Two Major Benefits

2

Time to Step Up, AMD and Intel! Nvidia Faces Antitrust Lawsuits in France, US, and EU

3

Intel Arrow Lake-S Features Dual Direct M.2 Slots: One PCIe 5.0 x4 and One PCIe 4.0 x4

4

AMD Ryzen 9000X3D Series to Feature Fully Unlocked Overclocking; DDR5-6400: The 'Sweet Spot' for Zen 5 Memory Speeds

5

Intel Z890 Motherboard Specs Leaked: Farewell to DDR4 Memory

6

AMD Ryzen 9000 Series Now Available for Pre-order in Europe: 9950X Priced at €660, Shipping by August 2

7

AMD's Latest Breakthrough Technology Could Change the Game in the Future

8

Researchers Utilize NVIDIA Omniverse Platform to Analyze and Improve 3D Stacked Chip Designs

9

TSMC to Receive Over 60 EUV Lithography Machines Over the Next Two Years, Investing More Than $12.3 Billion

10

Samsung's Own 3nm Yield is Disheartening: Galaxy S25 May Introduce MediaTek for the First Time