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Product comparison · 2 laptops

HP 4330s + QD287AT vs Lenovo W520 Win 7 CH

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  • 118specifications compared
  • 44differ
  • 74identical
  • 33known for one product only

Key differences

  • Display diagonal
    • 33.8 cm (13.3")
    • 39.6 cm (15.6")
  • Display resolution
    • 1366 x 768 pixels
    • 1920 x 1080 pixels
  • Processor family
    • Intel® Core™ i3
    • Intel® Core™ i7
  • Processor generation
    • 2nd gen Intel® Core™ i3
    • 2nd gen Intel® Core™ i7
  • Processor model
    • i3-2310M
    • i7-2720QM
  • Processor cores
    • 2
    • 4
  • Processor threads
    • 4
    • 8
  • Processor frequency
    • 2.1 GHz
    • 2.2 GHz

Side by side

Differences highlightedShow differences only
151 specifications
A

HP

4330s + QD287ATView product
B

Lenovo

W520 Win 7 CHView product
Designidentical
Product colourKnown for oneBlack
Country of originKnown for oneChina
Display2 differ
Display diagonalDiffers33.8 cm (13.3")39.6 cm (15.6")
Display resolutionDiffers1366 x 768 pixels1920 x 1080 pixels
HD typeKnown for oneFull HD
Display surfaceKnown for oneMatt
Processor14 differ
Processor familyDiffersIntel® Core™ i3Intel® Core™ i7
Processor generationDiffers2nd gen Intel® Core™ i32nd gen Intel® Core™ i7
Processor modelDiffersi3-2310Mi7-2720QM
Processor coresDiffers24
Processor threadsDiffers48
Processor boost frequencyKnown for one3.3 GHz
Processor frequencyDiffers2.1 GHz2.2 GHz
Processor cacheDiffers3 MB6 MB
Processor socketDiffersBGA 1023Socket 1224
Processor seriesDiffersIntel Core i3-2300 Mobile SeriesIntel Core i7-2700 Mobile Series
SteppingDiffersJ1D2
Thermal Design Power (TDP)Differs35 W45 W
TjunctionDiffers100 °C100 C
PCI Express configurationsDiffers1x16, 2x8, 1x8+2x41x16, 2x8
CPU multiplier (bus/core ratio)Differs2122
System bus rateKnown for one5 GT/s
Memory3 differ
Internal memoryDiffers3 GB8 GB
Memory slotsDiffers2x SO-DIMM4x SO-DIMM
Maximum internal memoryDiffers8 GB32 GB
Storage2 differ
Total storage capacityDiffers320 GB500 GB
HDD capacityKnown for one500 GB
Optical drive typeDiffersDVD Super Multi DLDVD-RW
Storage mediaKnown for oneHDD
Total HDDs capacityKnown for one320 GB
Number of HDDs installedKnown for one1
Graphics4 differ
Discrete graphics cardDiffersNoYes
Discrete graphics card modelDiffersNot availableNVIDIA® Quadro® 2000M
Graphics card familyDiffersIntelNVIDIA
On-board graphics card dynamic frequency (max)Differs1100 MHz1300 MHz
Network1 differ
Wi-Fi standardsDiffers802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11a, 802.11b, 802.11g
WWANKnown for oneInstalled
Cabling technologyKnown for one10/100/1000Base-T(X)
Top Wi-Fi standardKnown for oneWi-Fi 4 (802.11n)
Bluetooth versionKnown for one3.0+HS
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers31
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers12
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 one1
HDMI ports quantityDiffers10
DisplayPorts quantityKnown for one1
Firewire (IEEE 1394) portsKnown for one1
Thunderbolt ports quantityKnown for one0
Docking connectorDiffersNoYes
SmartCard slotDiffersYesNo
Performanceidentical
Motherboard chipsetKnown for oneIntel® QM67 Express
Processor special features7 differ
Intel Trusted Execution TechnologyDiffersNoYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
Intel® Turbo Boost TechnologyDiffersNo2.0
Processor ARK IDDiffers5222050067
Processor codeDiffersSR04SSR00W
Processor package sizeDiffers37.5 x 37.5 xrPGA988B); 31 x 24 (BGA1023)37.5 x 37.5 (rPGA988B); 31.0 x 24.0 (BGA1224)
Battery1 differ
Number of battery cellsDiffers69
Battery life (max)Known for one6 h
Security1 differ
Cable lock slotDiffersYesNo
Fingerprint readerKnown for oneYes
Trusted Platform Module (TPM)Known for oneYes
Cable lock slot typeKnown for oneKensington
Weight & dimensions3 differ
WeightDiffers2 kg2.85 kg
WidthDiffers330 mm373 mm
DepthDiffers235 mm270 mm
Height (front)Known for one3.3 cm
Height (rear)Known for one3.7 cm
HeightKnown for one27.9 mm
Other features1 differ
Power supply typeKnown for oneAC/DC
TV tuner integratedKnown for oneNo
Intel segment taggingDiffersEnterpriseProfessional
Audioidentical
Audio systemKnown for oneSRS Premium Sound
Number of built-in speakersKnown for one2
Built-in microphoneKnown for oneYes

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