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Product comparison · 2 laptops

HP ProBook 6450b vs HP EliteBook WD943EA Intel® Core™ i7 i7-840QM

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  • 123specifications compared
  • 52differ
  • 71identical
  • 40known for one product only

Key differences

  • Display diagonal
    • 35.6 cm (14")
    • 43.2 cm (17")
  • Display resolution
    • 1366 x 768 pixels
    • 1920 x 1200 pixels
  • Native aspect ratio
    • 16:9
    • 16:10
  • Processor family
    • Intel® Core™ i5
    • Intel® Core™ i7
  • Processor generation
    • 4th gen Intel® Core™ i5
    • Intel® Core™ i7
  • Processor model
    • i5-450M
    • i7-840QM
  • Processor cores
    • 2
    • 4
  • Processor threads
    • 4
    • 8

Side by side

Differences highlightedShow differences only
163 specifications
A

HP

ProBook 6450bView product
B

HP

EliteBook WD943EA Intel® Core™ i7 i7-840QM

Model WD943EA

View product
Designidentical
Product colourKnown for oneBlack, Graphite
Form factorKnown for oneClamshell
Display3 differ
Display diagonalDiffers35.6 cm (14")43.2 cm (17")
Display resolutionDiffers1366 x 768 pixels1920 x 1200 pixels
Native aspect ratioDiffers16:916:10
Display surfaceKnown for oneMatt
Processor19 differ
Processor familyDiffersIntel® Core™ i5Intel® Core™ i7
Processor generationDiffers4th gen Intel® Core™ i5Intel® Core™ i7
Processor modelDiffersi5-450Mi7-840QM
Processor coresDiffers24
Processor threadsDiffers48
Processor boost frequencyDiffers2.66 GHz3.2 GHz
Processor frequencyDiffers2.4 GHz1.86 GHz
System bus rateDiffers4.8 GT/s2.5 GT/s
Processor cacheDiffers3 MB8 MB
Processor lithographyDiffers32 nm45 nm
Processor seriesDiffersIntel Core i5-400 SeriesIntel Core i7-800 Mobile Series
Processor codenameDiffersArrandaleClarksfield
SteppingDiffersK0B1
Thermal Design Power (TDP)Differs35 W45 W
TjunctionDiffers105 °C100 °C
PCI Express configurationsDiffers1x161x16, 2x8
Number of Processing Die TransistorsDiffers382 M774 M
Processing Die sizeDiffers81 mm²296 mm²
CPU multiplier (bus/core ratio)Differs1814
Memory2 differ
Internal memoryDiffers2 GB16 GB
Internal memory typeKnown for oneDDR3-SDRAM
Maximum internal memoryDiffers8 GB32 GB
Memory slotsKnown for one2x SO-DIMM
Memory upgradeKnown for one8 GB
Storage2 differ
Total storage capacityDiffers320 GB500 GB
HDD capacityKnown for one500 GB
Optical drive typeDiffersDVD Super Multi DLBlu-Ray DVD Combo
Total HDDs capacityKnown for one320 GB
Number of HDDs installedKnown for one1
Maximum HDD capacityKnown for one500 GB
Graphics3 differ
On-board graphics cardDiffersYesNo
Graphics card familyDiffersIntelNVIDIA
On-board graphics card modelDiffersIntel® HD GraphicsNot available
On-board graphics card familyKnown for oneIntel® HD Graphics
On-board graphics card base frequencyKnown for one500 MHz
On-board graphics card dynamic frequency (max)Known for one766 MHz
Audio1 differ
Audio systemDiffersHP Premier SoundHD
Built-in speaker(s)Known for oneYes
Built-in microphoneKnown for oneYes
Network1 differ
Networking featuresDiffersGigabit EthernetGigabit Ethernet, WLAN
Wi-Fi standardsKnown for one802.11a, 802.11b, 802.11g
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Cabling technologyKnown for one10/100/1000Base-T(X)
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers32
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one2
eSATA/USB 2.0 ports quantityKnown for one0
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one0
HDMI ports quantityKnown for one0
DisplayPorts quantityDiffers10
Thunderbolt ports quantityKnown for one0
Modem (RJ-11) portsKnown for one1
Performance1 differ
Motherboard chipsetDiffersIntel® HM57 ExpressIntel® QM57 Express
Keyboardidentical
Numeric keypadKnown for oneYes
Full-size keyboardKnown for oneYes
Software1 differ
Operating system architectureDiffers32-bit64-bit
Processor special features12 differ
Intel Clear Video TechnologyDiffersYesNo
Intel Dual Display Capable TechnologyDiffersYesNo
Intel FDI TechnologyDiffersYesNo
Intel Fast Memory AccessDiffersYesNo
Intel Flex Memory AccessDiffersYesNo
Intel Trusted Execution TechnologyDiffersNoYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersYesNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)DiffersYesNo
Processor ARK IDDiffers4902243125
Processor package sizeDiffersrPGA 37.5x 37.5, BGA 34x2837.5 x 37.5 mm
Supported instruction setsDiffersSSE4.1/4.2SSE4.2
Graphics & IMC lithographyKnown for one45 nm
Processor codeKnown for oneSLBTZ
Battery1 differ
Battery technologyKnown for oneLithium-Ion (Li-Ion)
Number of battery cellsDiffers68
Battery life (max)Known for one6.5 h
Poweridentical
AC adapter powerKnown for one200 W
Securityidentical
Trusted Platform Module (TPM)Known for oneYes
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR
Weight & dimensions3 differ
WeightDiffers2.26 kg3.57 kg
WidthDiffers339 mm397.5 mm
DepthDiffers236.2 mm285.5 mm
HeightKnown for one36.5 mm
Height (front)Known for one3.38 cm
Packaging contentidentical
AC adapter includedKnown for oneYes
Other features1 differ
Minimum storage drive spaceKnown for one250 GB
Internal modemKnown for oneYes
Modem speedKnown for one56 Kbit/s
Modem typeDiffersV.9v.92
Hard driveidentical
Storage drive controllerKnown for oneSolid State Drive SATA II (7200 rpm)

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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