All categories
Phones & WearablesView all 31

Departments

Phones & WearablesComputers & TabletsComponents & StorageNetworkingPrinting & OfficePower & ChargingTV, Audio & VideoGaming, Toys & RobotsKitchen AppliancesHome AppliancesPersonal Care & HealthSmart Home & SecurityCar & MobilityTools & GardenCameras & Photo

Shopping country

Browse

All categoriesCompare products

Product comparison · 2 laptops

Dell E7440 + 630-15806 vs Lenovo ThinkPad E450

Add a product
  • 145specifications compared
  • 48differ
  • 97identical
  • 69known for one product only

Key differences

  • Product colour
    • Black, Silver
    • Black, Graphite
  • Display resolution
    • 1920 x 1080 pixels
    • 1366 x 768 pixels
  • Processor generation
    • 4th gen Intel® Core™ i7
    • 5th gen Intel® Core™ i7
  • Processor model
    • i7-4600U
    • i7-5500U
  • Processor boost frequency
    • 3.3 GHz
    • 3 GHz
  • Processor frequency
    • 2.1 GHz
    • 2.4 GHz
  • Processor cache type
    • Smart Cache
    • L3
  • Processor lithography
    • 22 nm
    • 14 nm

Side by side

Differences highlightedShow differences only
214 specifications
A

Dell

E7440 + 630-15806View product
B

Lenovo

ThinkPad E450View product
Design1 differ
Product colourDiffersBlack, SilverBlack, Graphite
Housing materialKnown for onePlastic
Market positioningKnown for oneBusiness
Display1 differ
Display resolutionDiffers1920 x 1080 pixels1366 x 768 pixels
HD typeKnown for oneFull HD
Display surfaceKnown for oneMatt
Display brightnessKnown for one200 cd/m²
Processor11 differ
Processor generationDiffers4th gen Intel® Core™ i75th gen Intel® Core™ i7
Processor modelDiffersi7-4600Ui7-5500U
Processor boost frequencyDiffers3.3 GHz3 GHz
Processor frequencyDiffers2.1 GHz2.4 GHz
Processor cache typeDiffersSmart CacheL3
Processor lithographyDiffers22 nm14 nm
Processor operating modesDiffers64-bit32-bit, 64-bit
Processor seriesDiffersIntel Core i7-4600 Mobile seriesIntel Core i7-5500 Mobile Series
Processor codenameDiffersHaswellBroadwell
SteppingDiffersD0F0
TjunctionDiffers100 °C105 °C
Configurable TDP-downKnown for one7.5 W
Configurable TDP-down frequencyKnown for one0.6 GHz
Memory3 differ
Internal memoryDiffers8 GB4 GB
Internal memory typeDiffersDDR3-SDRAMDDR3L-SDRAM
Memory layout (slots x size)Differs1 x 8 GB1 x 4 GB
Storage2 differ
Total storage capacityDiffers256 GB500 GB
Storage mediaDiffersSSDHDD
Number of SSDs installedKnown for one1
SSD capacityKnown for one256 GB
Number of HDDs installedKnown for one1
HDD capacityKnown for one500 GB
HDD interfaceKnown for oneSATA III
HDD speedKnown for one7200 RPM
Compatible memory cardsKnown for oneMMC, SD, SDHC, SDXC
Graphics8 differ
Discrete graphics cardDiffersNoYes
Discrete graphics card modelDiffersNot availableAMD Radeon R7 M260
On-board graphics card modelDiffersIntel® HD Graphics 4400Intel® HD Graphics 5500
Maximum on-board graphics card memoryDiffers1.74 GB16 GB
On-board graphics card base frequencyDiffers200 MHz300 MHz
On-board graphics card dynamic frequency (max)Differs1100 MHz950 MHz
On-board graphics card DirectX versionDiffers11.2/1211.2
On-board graphics card OpenGL versionKnown for one4.3
On-board graphics card IDDiffers0xA160x1616
Discrete graphics card memoryKnown for one2 GB
Discrete graphics memory typeKnown for oneGDDR3
Number of discrete graphics cards installedKnown for one1
Number of discrete graphics cards supportedKnown for one1
Maximum resolutionKnown for one1920 x 1080 pixels
Graphics card Open GL supportKnown for oneYes
Audio1 differ
Audio systemDiffersHDDolby Advanced Audio v4
Number of built-in speakersKnown for one2
Speaker powerKnown for one2 W
Cameraidentical
Front camera resolutionKnown for one1280 x 720 pixels
Networkidentical
Mobile network connectionKnown for oneYes
Mobile network generationKnown for one3G
3G standardsKnown for oneHSPA+
Bluetooth versionKnown for one4.0
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers01
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers32
eSATA/USB 2.0 ports quantityKnown for one0
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one0
eSATA ports quantityKnown for one0
Mini DisplayPorts quantityKnown for one1
Firewire (IEEE 1394) portsKnown for one0
Headphone outputsKnown for one0
Microphone inKnown for oneNo
ExpressCard slotDiffersYesNo
Number of SATA III connectorsKnown for one4
SmartCard slotKnown for oneNo
USB Sleep-and-ChargeKnown for oneYes
USB Sleep-and-Charge portsKnown for one1
Keyboard1 differ
Pointing deviceDiffersTouchpadThinkPad UltraNav
Island-style keyboardKnown for oneYes
Spill-resistant keyboardKnown for oneYes
Softwareidentical
Drivers includedKnown for oneYes
Bundled softwareKnown for oneMicrosoft Office Professional 2013
Processor special features12 differ
Intel Clear Video TechnologyDiffersNoYes
Intel Fast Memory AccessDiffersNoYes
Intel Flex Memory AccessDiffersNoYes
Intel ME Firmware VersionKnown for one9.5
Intel Rapid Storage TechnologyDiffersYesNo
Intel Smart Connect TechnologyKnown for oneYes
Intel Smart Connect Technology versionKnown for one1.00
Intel Stable Image Platform Program (SIPP)DiffersYesNo
Intel Stable Image Platform Program (SIPP) versionDiffers1.000.00
Intel Trusted Execution TechnologyDiffersYesNo
Intel® Anti-Theft Technology (Intel® AT)DiffersYesNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)DiffersNoYes
Intel® High Definition Audio (Intel® HD Audio)Known for oneYes
Processor ARK IDDiffers7661685214
Processor codeDiffersSR1EASR23W
Processor package sizeDiffers40 x 24 x 1.5 mm40 x 24 x 1.3 mm
Graphics & IMC lithographyKnown for one14 nm
Intel® OS GuardKnown for oneYes
Batteryidentical
Battery capacityKnown for one55 Wh
Battery life (max)Known for one9 h
Poweridentical
AC adapter frequencyKnown for one50 - 60 Hz
AC adapter input voltageKnown for one100 - 240 V
AC adapter output currentKnown for one3.34 A
AC adapter output voltageKnown for one19.5 V
Securityidentical
Fingerprint readerKnown for oneYes
Password protection typeKnown for oneHDD, Power on, Supervisor
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 60 °C
Storage temperature (T-T)Known for one-51 - 71 °C
Operating relative humidity (H-H)Known for one10 - 90%
Storage relative humidity (H-H)Known for one5 - 95%
Operating altitudeKnown for one-15.2 - 3048 m
Non-operating altitudeKnown for one-15.2 - 10668 m
Sustainability1 differ
Sustainability certificatesDiffersENERGY STAREPEAT Gold, ENERGY STAR
Weight & dimensions4 differ
WeightDiffers1.63 kg1.81 kg
WidthDiffers337 mm339 mm
DepthDiffers231.5 mm239 mm
HeightDiffers21 mm24 mm
Packaging contentidentical
ManualKnown for oneYes
Quick start guideKnown for oneYes
Warranty cardKnown for oneYes
Other featuresidentical
3DKnown for oneNo
Intel segment taggingKnown for oneEnterprise
Certificatesidentical
Compliance certificatesKnown for oneRoHS

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

More laptop comparisons

All laptop comparisons