Product comparison · 2 laptops

Dell 12 (9q33) vs Lenovo T440p + 40A10065EU

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  • 144specifications compared
  • 64differ
  • 80identical
  • 80known for one product only

Key differences

  • Product colour
    • 12 (9q33):Silver
    • T440p + 40A10065EU:Black
  • Form factor
    • 12 (9q33):Convertible (Ferris Wheel)
    • T440p + 40A10065EU:Clamshell
  • Display diagonal
    • 12 (9q33):31.8 cm (12.5")
    • T440p + 40A10065EU:35.6 cm (14")
  • Display resolution
    • 12 (9q33):1920 x 1080 pixels
    • T440p + 40A10065EU:1600 x 900 pixels
  • Touchscreen
    • 12 (9q33):Yes
    • T440p + 40A10065EU:No
  • HD type
    • 12 (9q33):Full HD
    • T440p + 40A10065EU:HD+
  • Display brightness
    • 12 (9q33):400 cd/m²
    • T440p + 40A10065EU:250 cd/m²
  • Processor family
    • 12 (9q33):Intel® Core™ i5
    • T440p + 40A10065EU:Intel® Core™ i7

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Differences highlightedShow differences only (off)
Comparison of 12 (9q33), T440p + 40A10065EU
224 specifications
Design3 differ
Product typeLaptopLaptop
Product colourDiffersSilverBlack
Form factorDiffersConvertible (Ferris Wheel)Clamshell
Housing materialDiffersAluminium, Carbon fibre, MagnesiumCarbon fibre, Glass fibre, Plastic
Market positioningKnown for oneUnknown — not stated by the sourceBusiness
Display5 differ
Display diagonalDiffers31.8 cm (12.5")35.6 cm (14")
Display resolutionDiffers1920 x 1080 pixels1600 x 900 pixels
TouchscreenDiffersYesNo
Touchscreen typeKnown for oneCapacitiveUnknown — not stated by the source
HD typeDiffersFull HDHD+
Touch technologyKnown for oneMulti-touchUnknown — not stated by the source
LED backlightYesYes
Native aspect ratio16:916:9
Display brightnessDiffers400 cd/m²250 cd/m²
Pixel pitchKnown for one0.144 x 0.144 mmUnknown — not stated by the source
Processor14 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Core™ i5Intel® Core™ i7
Processor generationDiffers4th gen Intel® Core™ i54th gen Intel® Core™ i7
Processor modelDiffersi5-4200Ui7-4700MQ
Processor coresDiffers24
Processor threadsDiffers48
Processor boost frequencyDiffers2.6 GHz3.4 GHz
Processor frequencyDiffers1.6 GHz2.4 GHz
Processor cacheDiffers3 MB6 MB
Processor cache typeSmart CacheSmart Cache
Processor socketDiffersBGA 1168PGA946
Processor lithography22 nm22 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Core i5-4200 Mobile seriesIntel Core i7-4700 Mobile series
Processor codenameHaswellHaswell
Bus typeDMI2DMI2
FSB ParityNoNo
SteppingC0C0
Thermal Design Power (TDP)Differs15 W47 W
Tjunction100 °C100 °C
Maximum number of PCI Express lanesDiffers1216
PCI Express configurationsDiffers1x4, 2x41x16, 2x8, 1x8+2x4
PCI Express slots versionDiffers2.03.0
ECC supported by processorNoNo
Memory6 differ
Internal memoryDiffers4 GB8 GB
Internal memory typeDiffersDDR3-SDRAMDDR3L-SDRAM
Memory clock speed1600 MHz1600 MHz
Memory form factorDiffersOn-boardSO-DIMM
Memory layout (slots x size)Differs1 x 4 GB1 x 8 GB
Maximum internal memoryDiffers8 GB16 GB
Maximum internal memory (64-bit)Differs8 GB16 GB
Memory slotsKnown for oneUnknown — not stated by the source2x SO-DIMM
Storage4 differ
Total storage capacityDiffers128 GB500 GB
Storage mediaDiffersSSDHDD
Number of SSDs installedKnown for one1Unknown — not stated by the source
SSD capacityKnown for one128 GBUnknown — not stated by the source
SSD interfaceKnown for onemSATAUnknown — not stated by the source
Optical drive typeDiffersNoDVD±RW
Card reader integratedDiffersNoYes
Number of HDDs installedKnown for oneUnknown — not stated by the source1
HDD capacityKnown for oneUnknown — not stated by the source500 GB
HDD interfaceKnown for oneUnknown — not stated by the sourceSATA III
HDD speedKnown for oneUnknown — not stated by the source7200 RPM
HDD sizeKnown for oneUnknown — not stated by the source2.5"
Compatible memory cardsKnown for oneUnknown — not stated by the sourceMMC, SD, SDHC, SDXC
Graphics8 differ
On-board graphics cardYesYes
Discrete graphics cardDiffersNoYes
Discrete graphics card modelDiffersNot availableNVIDIA® GeForce® GT 730M
On-board graphics card familyIntel® HD GraphicsIntel® HD Graphics
On-board graphics card modelDiffersIntel® HD Graphics 4400Intel® HD Graphics 4600
Maximum on-board graphics card memory1.74 GB1.74 GB
On-board graphics card base frequencyDiffers200 MHz400 MHz
On-board graphics card dynamic frequency (max)Differs1000 MHz1150 MHz
On-board graphics card DirectX versionDiffers1211.1
On-board graphics card IDDiffers0xA160x416
Maximum resolutionDiffers2560 x 1600 pixels3840 x 2160 pixels
Number of discrete graphics cards installedKnown for oneUnknown — not stated by the source1
Number of discrete graphics cards supportedKnown for oneUnknown — not stated by the source1
Graphics card Open GL supportKnown for oneUnknown — not stated by the sourceYes
Audio1 differ
Audio systemDiffersMaxxAudio 3Dolby Advanced Audio v2
Number of built-in speakers22
Speakers manufacturerKnown for oneWavesUnknown — not stated by the source
Speaker power1 W1 W
Built-in microphoneYesYes
Cameraidentical
Front cameraYesYes
Front camera resolution (numeric)Known for one1.3 MPUnknown — not stated by the source
Front camera resolutionKnown for one1280 x 1024 pixelsUnknown — not stated by the source
Optical driveidentical
LightScribeKnown for oneNoUnknown — not stated by the source
Network1 differ
Wi-FiYesYes
Wi-Fi standards802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Wi-Fi data rate (max)Known for one300 Mbit/sUnknown — not stated by the source
Ethernet LANDiffersNoYes
BluetoothYesYes
Bluetooth version4.04.0
Near Field Communication (NFC)Known for oneYesUnknown — not stated by the source
Mobile network connectionKnown for oneUnknown — not stated by the sourceYes
Mobile network generationKnown for oneUnknown — not stated by the source3G
2G standardsKnown for oneUnknown — not stated by the sourceEdge, GPRS, GSM
3G standardsKnown for oneUnknown — not stated by the sourceHSPA+
Ethernet LAN data ratesKnown for oneUnknown — not stated by the source10,100,1000 Mbit/s
WWANKnown for oneUnknown — not stated by the sourceInstalled
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers02
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity22
eSATA/USB 2.0 ports quantityKnown for one0Unknown — not stated by the source
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one0Unknown — not stated by the source
eSATA ports quantityKnown for one0Unknown — not stated by the source
Ethernet LAN (RJ-45) portsDiffers01
HDMI ports quantity00
DisplayPorts quantity00
Mini DisplayPorts quantity11
DVI portNoNo
VGA (D-Sub) ports quantityDiffers01
Firewire (IEEE 1394) portsKnown for one0Unknown — not stated by the source
Thunderbolt ports quantity00
Headphone outputsKnown for one0Unknown — not stated by the source
S/PDIF out portNoNo
Combo headphone/mic portYesYes
Microphone inKnown for oneNoUnknown — not stated by the source
Docking connectorDiffersNoYes
ExpressCard slotNoNo
CardBus PCMCIA slots quantity00
CardBus PCMCIA slot typeNoNo
SmartCard slotDiffersNoYes
Total number of SATA connectorsKnown for one4Unknown — not stated by the source
Number of SATA III connectorsKnown for one4Unknown — not stated by the source
USB Sleep-and-ChargeKnown for oneUnknown — not stated by the sourceYes
USB Sleep-and-Charge portsKnown for oneUnknown — not stated by the source1
Performance1 differ
Motherboard chipsetDiffersIntel Lynx Point-LPIntel® QM87
GPS (satellite)Known for oneUnknown — not stated by the sourceYes
Keyboard1 differ
Pointing deviceDiffersTouchpadThinkPad UltraNav
Keyboard backlitYesYes
Numeric keypadNoNo
Spill-resistant keyboardYesYes
Full-size keyboardKnown for oneYesUnknown — not stated by the source
Keyboard languageKnown for oneSpanishUnknown — not stated by the source
Island-style keyboardKnown for oneUnknown — not stated by the sourceYes
Windows keysKnown for oneUnknown — not stated by the sourceYes
Software1 differ
Operating system installedDiffersWindows 8Windows 7 Professional
Operating system architecture64-bit64-bit
Trial softwareKnown for oneMicrosoft Office, McAfee LiveSafeUnknown — not stated by the source
Processor special features6 differ
Intel® Wireless Display (Intel® WiDi)YesYes
CPU configuration (max)11
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingNoNo
Intel Dual Display Capable TechnologyNoNo
Intel Enhanced Halt StateYesYes
Intel FDI TechnologyDiffersNoYes
Intel Fast Memory AccessNoNo
Intel Flex Memory AccessNoNo
Intel Identity Protection Technology version1.001.00
Intel ME Firmware VersionKnown for one9.5Unknown — not stated by the source
Intel Rapid Storage TechnologyDiffersYesNo
Intel Secure Key Technology version1.001.00
Intel Smart Connect TechnologyKnown for oneYesUnknown — not stated by the source
Intel Smart Connect Technology versionKnown for one1.00Unknown — not stated by the source
Intel TSX-NINoNo
Intel TSX-NI version0.000.00
Intel Trusted Execution TechnologyNoNo
Intel VT-x with Extended Page Tables (EPT)YesYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)NoNo
Intel® AES New Instructions (Intel® AES-NI)YesYes
Intel® Active Management Technology (Intel® AMT)Known for oneNoUnknown — not stated by the source
Intel® Anti-Theft Technology (Intel® AT)YesYes
Intel® Clear Video HD Technology (Intel® CVT HD)YesYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)NoNo
Intel® High Definition Audio (Intel® HD Audio)Known for oneYesUnknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® Identity Protection Technology (Intel® IPT)YesYes
Intel® InTru™ 3D TechnologyYesYes
Intel® Insider™YesYes
Intel® Matrix Storage Technology (Intel® MST)Known for oneNoUnknown — not stated by the source
Intel® My WiFi Technology (Intel® MWT)YesYes
Intel® Quick Sync Video TechnologyYesYes
Intel® Rapid Start TechnologyKnown for oneNoUnknown — not stated by the source
Intel® Secure KeyYesYes
Intel® Small Business Advantage (Intel® SBA)Known for oneNoUnknown — not stated by the source
Intel® Smart Response TechnologyKnown for oneNoUnknown — not stated by the source
Intel® Turbo Boost Technology2.02.0
Processor ARK IDDiffers7545975117
Processor codeDiffersSR170SR15H
Processor package sizeDiffers40 x 24 x 1.5 mm37.5 x 32 x 1.6 mm
Supported instruction setsDiffersAVX 2.0AVX 2.0, SSE4.1, SSE4.2
Thermal Monitoring TechnologiesYesYes
Conflict-Free processorYesYes
Intel® Smart CacheKnown for oneUnknown — not stated by the sourceYes
Intel® Virtualization Technology (Intel® VT)Known for oneUnknown — not stated by the sourceVT-x
Battery2 differ
Battery technologyLithium-Ion (Li-Ion)Lithium-Ion (Li-Ion)
Number of battery cellsDiffers69
Battery capacityDiffers47 Wh99.9 Wh
Battery life (max)Known for oneUnknown — not stated by the source12.7 h
Power1 differ
AC adapter powerDiffers45 W135 W
AC adapter frequencyKnown for one50 - 60 HzUnknown — not stated by the source
AC adapter input voltageKnown for one100 - 240 VUnknown — not stated by the source
AC adapter output currentKnown for one2.31 AUnknown — not stated by the source
AC adapter output voltageKnown for one19.5 VUnknown — not stated by the source
DC-in jackYesYes
Securityidentical
Cable lock slotYesYes
Cable lock slot typeKnown for oneNobleUnknown — not stated by the source
Fingerprint readerKnown for oneUnknown — not stated by the sourceYes
Trusted Platform Module (TPM)Known for oneUnknown — not stated by the sourceYes
Password protectionKnown for oneUnknown — not stated by the sourceYes
Password protection typeKnown for oneUnknown — not stated by the sourceHDD, Power on, Supervisor
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °CUnknown — not stated by the source
Storage temperature (T-T)Known for one-40 - 65 °CUnknown — not stated by the source
Operating relative humidity (H-H)Known for one10 - 90%Unknown — not stated by the source
Storage relative humidity (H-H)Known for one10 - 95%Unknown — not stated by the source
Operating altitudeKnown for one-15.2 - 3048 mUnknown — not stated by the source
Non-operating altitudeKnown for one-15.2 - 10668 mUnknown — not stated by the source
Operating shockKnown for one140 GUnknown — not stated by the source
Non-operating shockKnown for one160 GUnknown — not stated by the source
Operating vibrationKnown for one0.66 GUnknown — not stated by the source
Non-operating vibrationKnown for one1.30 GUnknown — not stated by the source
Weight & dimensions5 differ
WeightDiffers1.52 kg2.31 kg
WidthDiffers317 mm335 mm
DepthDiffers215 mm229.1 mm
Height (front)Differs1.5 cm2.79 cm
Height (rear)Differs2 cm3 cm
Packaging contentidentical
AC adapter includedYesYes
Power cord includedYesYes
Certificatesidentical
Compliance certificatesKnown for oneUnknown — not stated by the sourceRoHS
CertificationKnown for oneUnknown — not stated by the sourceGREENGUARD
Sustainabilityidentical
Sustainability certificatesKnown for oneUnknown — not stated by the sourceEPEAT Gold, ENERGY STAR
Other featuresidentical
Intel segment taggingKnown for oneUnknown — not stated by the sourceHome office, Small Business

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.

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