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Product comparison · 2 laptops

ASUS X50GL-AP121C laptop Intel® Celeron® vs Lenovo ThinkPad T400 (647425G), UK

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  • 58specifications compared
  • 28differ
  • 30identical
  • 68known for one product only

Key differences

  • Display diagonal
    • 39.1 cm (15.4")
    • 35.8 cm (14.1")
  • Display resolution
    • 1280 x 800 pixels
    • 1440 x 900 pixels
  • Display surface
    • Matt
    • Gloss
  • Processor family
    • Intel® Celeron®
    • Intel® Core™2 Duo
  • Processor frequency
    • 1.66 GHz
    • 2.4 GHz
  • Processor cache
    • 1 MB
    • 3 MB
  • Processor front side bus
    • 667 MHz
    • 1066 MHz
  • Internal memory
    • 4 GB
    • 2 GB

Side by side

Differences highlightedShow differences only
126 specifications
A

ASUS

X50GL-AP121C laptop Intel® Celeron®

Model X50GL-AP121C

View product
B

Lenovo

ThinkPad T400 (647425G), UKView product
Display3 differ
Display diagonalDiffers39.1 cm (15.4")35.8 cm (14.1")
Display resolutionDiffers1280 x 800 pixels1440 x 900 pixels
LED backlightKnown for oneYes
Native aspect ratio16:1016:10
Display surfaceDiffersMattGloss
Processor4 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Celeron®Intel® Core™2 Duo
Processor modelKnown for oneP8600
Processor coresKnown for one2
Processor threadsKnown for one2
Processor frequencyDiffers1.66 GHz2.4 GHz
Processor cacheDiffers1 MB3 MB
Processor cache typeL2L2
Processor front side busDiffers667 MHz1066 MHz
Processor socketKnown for oneSocket 479
Processor lithographyKnown for one45 nm
Processor operating modesKnown for one64-bit
Processor seriesKnown for oneIntel Core 2 Duo P8000 Series
Processor codenameKnown for onePenryn
Bus typeKnown for oneFSB
FSB ParityKnown for oneNo
SteppingKnown for oneR1
Thermal Design Power (TDP)Known for one25 W
TjunctionKnown for one105 °C
Number of Processing Die TransistorsKnown for one410 M
Processing Die sizeKnown for one107 mm²
CPU multiplier (bus/core ratio)Known for one9
ECC supported by processorKnown for oneNo
Memory4 differ
Internal memoryDiffers4 GB2 GB
Internal memory typeDiffersDDR2-SDRAMDDR3-SDRAM
Memory clock speedDiffers800 MHz1066 MHz
Memory layout (slots x size)Differs2 x 2 GB1 x 2 GB
Maximum internal memory4 GB4 GB
Storage1 differ
Total storage capacity160 GB160 GB
Number of HDDs installedKnown for one1
HDD interfaceSATASATA
Card reader integratedDiffersYesNo
HDD speedKnown for one5400 RPM
Compatible memory cardsKnown for oneMMC, MS Pro, MS Pro Duo, SD
Graphics1 differ
Discrete graphics cardYesYes
Discrete graphics card modelDiffersNVIDIA GeForce Go 8200MIntel® GMA 4500MHD
Audio1 differ
Audio systemDiffersHDHDA 24-bit
Number of built-in speakersKnown for one2
Speaker powerKnown for one2 W
Cameraidentical
Front cameraKnown for oneNo
Front camera resolution (numeric)Known for one1.3 MP
Network2 differ
Networking featuresGigabit Ethernet, WLANGigabit Ethernet, WLAN
Wireless technologyDiffers802.11 a/b/g/nIntel WiFi 5100AGN
BluetoothDiffersYesNo
Cabling technologyKnown for one10/100/1000Base-T(X)
Bluetooth versionKnown for one2.0+EDR
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers43
Ethernet LAN (RJ-45) ports11
HDMI ports quantity00
DVI portDiffersYesNo
VGA (D-Sub) ports quantity11
Firewire (IEEE 1394) portsDiffers01
Headphone outputs11
S/PDIF out portNoNo
Microphone inYesYes
Docking connectorDiffersNoYes
ExpressCard slotDiffersYesNo
CardBus PCMCIA slots quantity00
CardBus PCMCIA slot typeNoNo
SmartCard slotNoNo
Modem (RJ-11) ports11
TV-in portNoNo
TV-outNoNo
PS/2 ports quantity00
Parallel ports quantity00
Serial ports quantity00
Software1 differ
Operating system installedDiffersWindows Vista Home PremiumWindows Vista Business
Drivers includedKnown for oneYes
Trial softwareKnown for oneMicrosoft Office 2007
Processor special featuresidentical
Intel® Wireless Display (Intel® WiDi)Known for oneNo
Embedded options availableKnown for oneNo
Enhanced Intel SpeedStep TechnologyKnown for oneYes
Execute Disable BitKnown for oneYes
Idle StatesKnown for oneYes
Intel 64Known for oneYes
Intel Clear Video TechnologyKnown for oneNo
Intel Demand Based SwitchingKnown for oneNo
Intel Dual Display Capable TechnologyKnown for oneNo
Intel Enhanced Halt StateKnown for oneYes
Intel FDI TechnologyKnown for oneNo
Intel Fast Memory AccessKnown for oneNo
Intel Flex Memory AccessKnown for oneNo
Intel Rapid Storage TechnologyKnown for oneNo
Intel Trusted Execution TechnologyKnown for oneYes
Intel VT-x with Extended Page Tables (EPT)Known for oneNo
Intel Virtualization Technology (VT-x)Known for oneYes
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneNo
Intel® AES New Instructions (Intel® AES-NI)Known for oneNo
Intel® Anti-Theft Technology (Intel® AT)Known for oneNo
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneNo
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneNo
Intel® InTru™ 3D TechnologyKnown for oneNo
Intel® Insider™Known for oneNo
Intel® My WiFi Technology (Intel® MWT)Known for oneNo
Intel® Quick Sync Video TechnologyKnown for oneNo
Intel® Turbo Boost TechnologyKnown for oneNo
Processor ARK IDKnown for one35568
Processor codeKnown for oneSLGDZ
Processor package sizeKnown for one35 x 35 mm
Thermal Monitoring TechnologiesKnown for oneNo
Conflict-Free processorKnown for oneNo
Batteryidentical
Number of battery cellsKnown for one6
Battery life (max)Known for one6.6 h
Poweridentical
DC-in jackYesYes
Security1 differ
Cable lock slotYesYes
Cable lock slot typeDiffersKensingtonIBM
Fingerprint readerKnown for oneYes
HDD user passwordYesYes
Password protection typeKnown for oneBIOS
Weight & dimensions4 differ
WeightDiffers2.6 kg2.2 kg
WidthDiffers365 mm335.5 mm
DepthDiffers262 mm239 mm
HeightDiffers35 mm31.9 mm
Packaging contentidentical
AC adapter includedYesYes
Other features1 differ
Infrared data portNoNo
Internal modemDiffersNoYes
Modem speed56 Kbit/s56 Kbit/s
Intel segment taggingKnown for oneHome office, Small Business
Supplied AC adapter typeACAC
Keyboardidentical
Pointing deviceKnown for oneTouchpad

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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