Product comparison · 2 laptops

HP Pavilion 15-n284eg Intel® Core™ i7 i7-4500U Laptop vs Lenovo ThinkPad E440

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  • 141specifications compared
  • 53differ
  • 88identical
  • 46known for one product only

Key differences

  • Product colour
    • Pavilion 15-n284eg Intel® Core™ i7 i7-4500U Laptop:Black, Silver
    • ThinkPad E440:Black
  • Display diagonal
    • Pavilion 15-n284eg Intel® Core™ i7 i7-4500U Laptop:39.6 cm (15.6")
    • ThinkPad E440:35.6 cm (14")
  • Touchscreen
    • Pavilion 15-n284eg Intel® Core™ i7 i7-4500U Laptop:No
    • ThinkPad E440:Yes
  • Processor family
    • Pavilion 15-n284eg Intel® Core™ i7 i7-4500U Laptop:Intel® Core™ i7
    • ThinkPad E440:Intel® Core™ i3
  • Processor generation
    • Pavilion 15-n284eg Intel® Core™ i7 i7-4500U Laptop:4th gen Intel® Core™ i7
    • ThinkPad E440:4th gen Intel® Core™ i3
  • Processor model
    • Pavilion 15-n284eg Intel® Core™ i7 i7-4500U Laptop:i7-4500U
    • ThinkPad E440:i3-4000M
  • Processor boost frequency
    • Pavilion 15-n284eg Intel® Core™ i7 i7-4500U Laptop:3 GHz
    • ThinkPad E440:3.2 GHz
  • Processor frequency
    • Pavilion 15-n284eg Intel® Core™ i7 i7-4500U Laptop:1.8 GHz
    • ThinkPad E440:2.4 GHz

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Comparison of 15-n284eg, ThinkPad E440
187 specifications
Design1 differ
Product typeLaptopLaptop
Product colourDiffersBlack, SilverBlack
Form factorClamshellClamshell
Housing materialKnown for oneUnknown — not stated by the sourcePlastic
Market positioningKnown for oneUnknown — not stated by the sourceBusiness
Country of originKnown for oneChinaUnknown — not stated by the source
Display2 differ
Display diagonalDiffers39.6 cm (15.6")35.6 cm (14")
Display resolution1366 x 768 pixels1366 x 768 pixels
TouchscreenDiffersNoYes
Touchscreen typeKnown for oneUnknown — not stated by the sourceCapacitive
Touch technologyKnown for oneUnknown — not stated by the sourceMulti-touch
LED backlightYesYes
Native aspect ratio16:916:9
HD typeKnown for oneHDUnknown — not stated by the source
Display surfaceKnown for oneGlossUnknown — not stated by the source
Processor12 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Core™ i7Intel® Core™ i3
Processor generationDiffers4th gen Intel® Core™ i74th gen Intel® Core™ i3
Processor modelDiffersi7-4500Ui3-4000M
Processor cores22
Processor threads44
Processor boost frequencyDiffers3 GHz3.2 GHz
Processor frequencyDiffers1.8 GHz2.4 GHz
System bus rateKnown for oneUnknown — not stated by the source5 GT/s
Processor cacheDiffers4 MB3 MB
Processor cache typeSmart CacheSmart Cache
L3 cacheKnown for oneUnknown — not stated by the source3 MB
Processor socketDiffersBGA 1168PGA946
Processor lithography22 nm22 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Core i7-4500 Mobile seriesIntel® Core™ i3-4000 Mobile Series
Processor codenameHaswellHaswell
Bus typeDiffersDMI2DMI
FSB ParityNoNo
SteppingC0C0
Thermal Design Power (TDP)Differs15 W37 W
Tjunction100 °C100 °C
Maximum number of PCI Express lanesDiffers1216
PCI Express configurationsDiffers2x41x16, 2x8, 1x8+2x4
PCI Express slots version2.02.0
ECC supported by processorNoNo
Memory3 differ
Internal memoryDiffers12 GB4 GB
Internal memory typeDiffersDDR3L-SDRAMDDR3-SDRAM
Memory clock speed1600 MHz1600 MHz
Memory form factorKnown for oneUnknown — not stated by the sourceSO-DIMM
Memory layout (slots x size)Differs1 x 4 + 1 x 8 GB1 x 4 GB
Memory slots2x SO-DIMM2x SO-DIMM
Maximum internal memoryKnown for oneUnknown — not stated by the source16 GB
Storage5 differ
Total storage capacityDiffers750 GB500 GB
Storage mediaHDDHDD
Number of HDDs installed11
HDD capacityDiffers750 GB500 GB
HDD interfaceSATASATA
HDD speedDiffers5400 RPM7200 RPM
Optical drive typeDiffersDVD Super MultiDVD±RW
Card reader integratedYesYes
Compatible memory cardsDiffersSDMMC, SD, SDHC, SDXC
Graphics7 differ
On-board graphics cardYesYes
Discrete graphics cardDiffersYesNo
Discrete graphics card modelDiffersNVIDIA® GeForce® GT 840MNot available
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 memoryDiffers1.74 GB2 GB
On-board graphics card base frequencyDiffers200 MHz400 MHz
On-board graphics card dynamic frequency (max)1100 MHz1100 MHz
On-board graphics card DirectX versionDiffers1211.1
On-board graphics card IDDiffers0xA160x416
Discrete graphics card memoryKnown for one2 GBUnknown — not stated by the source
Discrete graphics memory typeKnown for oneGDDR3Unknown — not stated by the source
Audio1 differ
Audio systemDiffersDTS Sound+Dolby Advanced Audio v2
Number of built-in speakers22
Built-in microphoneYesYes
Cameraidentical
Front cameraYesYes
Optical driveidentical
LightScribeNoNo
Network2 differ
Wi-FiYesYes
Wi-Fi standards802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANYesYes
Ethernet LAN data ratesDiffers10,100 Mbit/s10,100,1000 Mbit/s
BluetoothDiffersNoYes
Bluetooth versionKnown for oneUnknown — not stated by the source4.0
Ports & interfaces1 differ
USB 2.0 ports quantity11
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity22
eSATA/USB 2.0 ports quantityKnown for oneUnknown — not stated by the source0
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for oneUnknown — not stated by the source0
eSATA ports quantityKnown for oneUnknown — not stated by the source0
Ethernet LAN (RJ-45) ports11
HDMI ports quantity11
DisplayPorts quantity00
DVI portNoNo
VGA (D-Sub) ports quantityDiffers01
Firewire (IEEE 1394) portsKnown for oneUnknown — not stated by the source0
Thunderbolt ports quantity00
Headphone outputs00
S/PDIF out portNoNo
Combo headphone/mic portYesYes
Microphone inNoNo
Docking connectorNoNo
ExpressCard slotNoNo
CardBus PCMCIA slots quantity00
CardBus PCMCIA slot typeNoNo
SmartCard slotNoNo
USB Sleep-and-ChargeKnown for oneUnknown — not stated by the sourceYes
USB Sleep-and-Charge portsKnown for oneUnknown — not stated by the source1
Total number of SATA connectorsKnown for one4Unknown — not stated by the source
Number of SATA III connectorsKnown for one4Unknown — not stated by the source
Performanceidentical
Motherboard chipsetKnown for oneUnknown — not stated by the sourceIntel® HM87
AccelerometerKnown for oneYesUnknown — not stated by the source
Keyboard2 differ
Pointing deviceDiffersTouchpadThinkPad UltraNav
Numeric keypadDiffersYesNo
Spill-resistant keyboardKnown for oneUnknown — not stated by the sourceYes
Full-size keyboardYesYes
Windows keysKnown for oneUnknown — not stated by the sourceYes
Island-style keyboardKnown for oneYesUnknown — not stated by the source
Software1 differ
Operating system installedDiffersWindows 8.1Windows 8.1 Pro
Operating system architecture64-bit64-bit
Processor special features10 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 StateDiffersYesNo
Intel FDI TechnologyDiffersYesNo
Intel Fast Memory AccessNoNo
Intel Flex Memory AccessNoNo
Intel Identity Protection Technology version1.001.00
Intel Rapid Storage TechnologyDiffersYesNo
Intel Secure Key Technology version1.001.00
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)DiffersYesNo
Intel® Anti-Theft Technology (Intel® AT)YesYes
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersYesNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)NoNo
Intel® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® Identity Protection Technology (Intel® IPT)YesYes
Intel® InTru™ 3D TechnologyYesYes
Intel® Insider™YesYes
Intel® My WiFi Technology (Intel® MWT)DiffersYesNo
Intel® Quick Sync Video TechnologyYesYes
Intel® Secure KeyYesYes
Intel® Small Business Advantage (Intel® SBA)Known for oneUnknown — not stated by the sourceYes
Intel® Smart CacheKnown for oneUnknown — not stated by the sourceYes
Intel® Turbo Boost TechnologyDiffers2.0No
Processor ARK IDDiffers7546075104
Processor codeDiffersSR16ZSR1HC
Processor package sizeDiffers40 x 24 x 1.5 mm37.5 x 37.5 x 4.7 mm
Supported instruction setsAVX 2.0, SSE4.1, SSE4.2AVX 2.0, SSE4.1, SSE4.2
Thermal Monitoring TechnologiesYesYes
Conflict-Free processorYesYes
Intel ME Firmware VersionKnown for one9.5Unknown — not stated by the source
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® High Definition Audio (Intel® HD Audio)Known for oneYesUnknown — not stated by the source
Intel® Matrix Storage Technology (Intel® MST)Known for oneYesUnknown — not stated by the source
Intel® Virtualization Technology (Intel® VT)Known for oneVT-xUnknown — not stated by the source
Battery2 differ
Battery technologyLithium-Ion (Li-Ion)Lithium-Ion (Li-Ion)
Number of battery cellsDiffers46
Battery capacityDiffers41 Wh48 Wh
Battery life (max)Known for oneUnknown — not stated by the source6 h
Poweridentical
AC adapter power65 W65 W
DC-in jackYesYes
Securityidentical
Cable lock slotYesYes
Password protectionKnown for oneUnknown — not stated by the sourceYes
Password protection typeKnown for oneUnknown — not stated by the sourceHDD, Power on, Supervisor
Cable lock slot typeKnown for oneKensingtonUnknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for oneUnknown — not stated by the sourceRoHS
Sustainability1 differ
Sustainability certificatesDiffersEPEAT Silver, ENERGY STAREPEAT Gold, ENERGY STAR
Weight & dimensions3 differ
WeightDiffers2.3 kg2.43 kg
WidthDiffers385.6 mm344 mm
DepthDiffers258 mm239 mm
Height (front)Known for oneUnknown — not stated by the source2.97 cm
Height (rear)Known for oneUnknown — not stated by the source3.23 cm
HeightKnown for one22.6 mmUnknown — not stated by the source
Packaging contentidentical
AC adapter includedYesYes
ManualYesYes
Quick start guideKnown for oneYesUnknown — not stated by the source
Other featuresidentical
64-bit computingKnown for oneUnknown — not stated by the sourceYes
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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