Intel Xeon E5640 vs Intel Xeon E5 2650

VS

Intel Xeon E5640

Intel Xeon E5-2650

We compared two server CPUs: Intel Xeon E5640 with 4 cores 2.666GHz and Intel Xeon E5 2650 with 8 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5640 's Advantages

Higher base frequency (2.666GHz vs 2GHz)

Lower TDP (80W vs 95W)

Intel Xeon E5 2650 's Advantages

Released 2 years late

Newer PCIe version (3 vs 2)

Larger L3 cache size (20MB vs 12MB)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E5640

437

Intel Xeon E5 2650 +17%

512

Geekbench 6 Multi Core

Intel Xeon E5640

2456

Intel Xeon E5 2650 +84%

4542

Intel Xeon E5640

VS

Intel Xeon E5 2650

General Parameters

Mar 2010

Release Date

Mar 2012

Intel

Manufacturer

Intel

Server

Type

Server

Westmere-EP

Core Architecture

Sandy Bridge-EP

Intel Socket 1366

Socket

Intel Socket 2011

N/A

Integrated Graphics

N/A

Xeon (Westmere-EP)

Generation

Xeon E5 (Sandy Bridge-EP)

Package

1.17 billions

Transistor Count

2.27 billions

32 nm

Manufacturing Process

32 nm

80 W

Power Consumption

95 W

Intel

Foundry

Intel

239 mm²

Die Size

435 mm²

CPU Performance

2.666 GHz

Performance Core Base Frequency

2 GHz

2.933 GHz

Performance Core Turbo Frequency

2.8 GHz

4

Total Core Count

8

Total Thread Count

16

133 MHz

Bus Frequency

100 MHz

20.0

Multiplier

20.0

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

12 MB shared

L3 Cache

20 MB shared

No

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR3

Memory Types

DDR3

3

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

3

Related CPU Comparisons

1

Intel Xeon E5640 vs Intel Xeon Silver 4310

2

Intel Xeon E5640 vs Intel Xeon Platinum 8470Q

3

Intel Xeon E5640 vs Opteron 3380

4

Intel Xeon E5640 vs Intel Xeon W 3365

5

Intel Xeon E5640 vs Intel Xeon E3 1230 v3

6

Intel Xeon E5640 vs AMD EPYC 9454P

7

Intel Xeon E5640 vs Intel Xeon W 2150B

8

Intel Xeon E5640 vs AMD EPYC 7601

9

Intel Xeon E5640 vs Intel Xeon Gold 6416H

10

Intel Xeon E5640 vs Opteron 8220 SE (F2)

Related News

1

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

2

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

3

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

4

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

5

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

6

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

7

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

8

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!

9

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game

10

World's First! Intel Arc B580 Graphics Card Arrives Early