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Product comparison · 2 laptops

HP Compaq Presario CQ61-320SD Notebook PC vs Lenovo ThinkPad T400 T9900

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  • 95specifications compared
  • 32differ
  • 63identical
  • 29known for one product only

Key differences

  • Display diagonal
    • 39.6 cm (15.6")
    • 35.8 cm (14.1")
  • Display resolution
    • 1366 x 768 pixels
    • 1440 x 900 pixels
  • Native aspect ratio
    • 16:9
    • 16:10
  • Processor family
    • Intel® Pentium® Dual-Core
    • Intel® Core™2 Duo
  • Processor model
    • T4300
    • T9900
  • Processor frequency
    • 2.1 GHz
    • 3.06 GHz
  • Processor cache
    • 1 MB
    • 6 MB
  • Processor front side bus
    • 800 MHz
    • 1066 MHz

Side by side

Differences highlightedShow differences only
124 specifications
A

HP

Compaq Presario CQ61-320SD Notebook PCView product
B

Lenovo

ThinkPad T400 T9900View product
Designidentical
Country of originKnown for oneChina
Display3 differ
Display diagonalDiffers39.6 cm (15.6")35.8 cm (14.1")
Display resolutionDiffers1366 x 768 pixels1440 x 900 pixels
Native aspect ratioDiffers16:916:10
LED backlightKnown for oneYes
Processor9 differ
Processor familyDiffersIntel® Pentium® Dual-CoreIntel® Core™2 Duo
Processor modelDiffersT4300T9900
Processor frequencyDiffers2.1 GHz3.06 GHz
Processor cacheDiffers1 MB6 MB
Processor front side busDiffers800 MHz1066 MHz
Processor socketDiffersSocket 478Socket 479
Processor seriesDiffersIntel Pentium T4000 Series for MobileIntel Core 2 Duo T9000 Series
SteppingDiffersR0E0
CPU multiplier (bus/core ratio)Differs10.511.5
Processor core voltage (AC)Known for one1.050 - 1.2125 V
Memory2 differ
Internal memoryDiffers4 GB2 GB
Internal memory typeDiffersDDR2-SDRAMDDR3-SDRAM
Memory layout (slots x size)Known for one2 x 2 GB
Memory clock speedKnown for one1066 MHz
Storage2 differ
Total storage capacityDiffers320 GB160 GB
HDD speedDiffers5400 RPM7200 RPM
Compatible memory cardsKnown for oneMMC, MS PRO, SD, xD
Graphicsidentical
Maximum graphics card memoryKnown for one1.759 GB
Discrete graphics card memoryKnown for one0.25 GB
Audioidentical
Number of built-in speakersKnown for one2
Optical driveidentical
LightScribeKnown for oneYes
Network2 differ
Networking featuresKnown for oneEthernet, Fast Ethernet
Wireless technologyDiffersIEEE 802.11b/g802.11b/g
BluetoothDiffersNoYes
Bluetooth versionKnown for one2.1+EDR
Ports & interfaces6 differ
eSATA ports quantityKnown for one1
Ethernet LAN (RJ-45) portsDiffers10
HDMI ports quantityDiffers10
Firewire (IEEE 1394) portsDiffers01
ExpressCard slotDiffersNoYes
CardBus PCMCIA slot typeDiffersNoType II
SmartCard slotDiffersYesNo
Keyboard1 differ
Pointing deviceKnown for oneTouchpad
Keyboard layoutDiffersQWERTYAZERTY
Software1 differ
Operating system installedDiffersWindows 7 Home PremiumWindows Vista Business
Bundled softwareKnown for oneMicrosoft Internet Explorer; Windows Live Messenger, Adobe Reader, Adobe Flash Player; HP Total Care Setup, HP Total Care Advisor, Cyberlink DVD Suite, Cyberlink YouCam, Windows Media Center, Windows Photo Gallery; Windows Mail
Processor special features4 differ
Intel Trusted Execution TechnologyDiffersNoYes
Intel Virtualization Technology (VT-x)DiffersNoYes
Processor ARK IDDiffers3725339312
Processor codeDiffersSLGJMSLGKH
Processor package sizeKnown for one35 mm
Batteryidentical
Number of battery cellsKnown for one6
Battery capacityKnown for one7800 mAh
Battery life (max)Known for one9 h
Weight & dimensions1 differ
WeightDiffers2.68 kg2.13 kg
WidthKnown for one378 mm
DepthKnown for one252 mm
Height (front)Known for one3.51 cm
Height (rear)Known for one4.12 cm
Dimensions (WxDxH)Known for one335.3 x 238 x 27.6 mm
Other features1 differ
Internal modemDiffersNoYes
Power requirementsKnown for one100 - 240 V
Wake-on-LAN readyKnown for oneYes
Intel segment taggingKnown for oneHome office, Small Business
Cameraidentical
Front cameraKnown for oneYes
Packaging contentidentical
Remote control includedKnown for oneNo

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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