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Product comparison · 2 laptops

HP 4340s + L2311c vs HP 8570w + ZR2440w

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  • 124specifications compared
  • 46differ
  • 78identical
  • 25known 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
    • 3rd gen Intel® Core™ i7
  • Processor model
    • i3-2370M
    • i7-3610QM
  • Processor cores
    • 2
    • 4
  • Processor threads
    • 4
    • 8
  • Processor frequency
    • 2.4 GHz
    • 2.3 GHz

Side by side

Differences highlightedShow differences only
149 specifications
A

HP

4340s + L2311cView product
B

HP

8570w + ZR2440wView product
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
Processor16 differ
Processor familyDiffersIntel® Core™ i3Intel® Core™ i7
Processor generationDiffers2nd gen Intel® Core™ i33rd gen Intel® Core™ i7
Processor modelDiffersi3-2370Mi7-3610QM
Processor coresDiffers24
Processor threadsDiffers48
Processor boost frequencyKnown for one3.3 GHz
Processor frequencyDiffers2.4 GHz2.3 GHz
Processor cacheDiffers3 MB6 MB
Processor socketDiffersSocket 988Socket G2
Processor lithographyDiffers32 nm22 nm
Processor seriesDiffersIntel Core i3-2300 Mobile SeriesIntel Core i7-3600 Mobile series
Processor codenameDiffersSandy BridgeIvy Bridge
Thermal Design Power (TDP)Differs35 W45 W
TjunctionDiffers85 °C105 C
PCI Express configurationsDiffers1x16, 2x8, 1x8+2x41x16, 2x8
PCI Express slots versionDiffers2.03.0
CPU multiplier (bus/core ratio)Differs2423
SteppingKnown for oneJ1
Memory3 differ
Memory clock speedDiffers1333 MHz1600 MHz
Memory slotsDiffers2x SO-DIMM4x SO-DIMM
Maximum internal memoryDiffers8 GB32 GB
Storage2 differ
Total storage capacityDiffers320 GB750 GB
HDD capacityDiffers320 GB750 GB
Compatible memory cardsKnown for oneMMC, SD
Graphics4 differ
Discrete graphics card memoryKnown for one2 GB
Graphics card familyDiffersIntelNVIDIA
Discrete graphics memory typeKnown for oneGDDR3
On-board graphics card modelDiffersIntel® HD Graphics 3000Intel® HD Graphics 4000
On-board graphics card dynamic frequency (max)Differs1150 MHz1100 MHz
On-board graphics card IDDiffers0x1160x166
Discrete graphics cardKnown for oneNo
Discrete graphics card modelKnown for oneNot available
Audioidentical
Number of built-in speakersKnown for one2
Built-in microphoneKnown for oneYes
Network1 differ
Wi-Fi standardsDiffers802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11a, 802.11b, 802.11g
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers12
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers32
eSATA/USB 2.0 ports quantityKnown for one1
DisplayPorts quantityKnown for one1
Firewire (IEEE 1394) portsKnown for one1
Docking connectorKnown for oneYes
ExpressCard slotDiffersNoYes
Modem (RJ-11) portsKnown for one1
HDMI ports quantityKnown for one1
Performance1 differ
Motherboard chipsetDiffersIntel HM76 ExpressIntel® QM77 Express
Keyboard1 differ
Numeric keypadDiffersNoYes
Spill-resistant keyboardKnown for oneYes
Processor special features6 differ
Graphics & IMC lithographyDiffers32 nm22 nm
Intel Secure Key Technology versionKnown for one1.00
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
Intel® Secure KeyKnown for oneYes
Intel® Turbo Boost TechnologyDiffersNo2.0
Processor ARK IDDiffers5344264899
Processor package sizeDiffers37.5 x 37.5 (rPGA988B); 31 x 24 (BGA1023)37.5 x 37.5 (rPGA988B)
Conflict-Free processorDiffersNoYes
Intel® Smart CacheKnown for oneYes
Processor codeKnown for oneSR0DP
Battery2 differ
Number of battery cellsDiffers68
Battery capacityDiffers51 Wh75 Wh
Poweridentical
AC adapter powerKnown for one65 W
Security1 differ
Cable lock slotDiffersNoYes
Fingerprint readerKnown for oneYes
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR
Weight & dimensions4 differ
WeightDiffers2.04 kg3 kg
WidthDiffers326 mm382 mm
DepthDiffers229 mm257.5 mm
HeightDiffers24 mm34.5 mm
Packaging contentidentical
AC adapter includedKnown for oneYes

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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