Product comparison · 2 laptops

Acer Aspire 3935-754G25MN vs Lenovo ThinkPad T400s-NSDCVSP

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  • 108specifications compared
  • 29differ
  • 79identical
  • 27known for one product only

Key differences

  • Display diagonal
    • Aspire 3935-754G25MN:33.8 cm (13.3")
    • ThinkPad T400s-NSDCVSP:35.8 cm (14.1")
  • Display resolution
    • Aspire 3935-754G25MN:1366 x 768 pixels
    • ThinkPad T400s-NSDCVSP:1440 x 900 pixels
  • Native aspect ratio
    • Aspire 3935-754G25MN:16:9
    • ThinkPad T400s-NSDCVSP:16:10
  • Processor model
    • Aspire 3935-754G25MN:P7550
    • ThinkPad T400s-NSDCVSP:SP9400
  • Processor frequency
    • Aspire 3935-754G25MN:2.26 GHz
    • ThinkPad T400s-NSDCVSP:2.4 GHz
  • Processor cache
    • Aspire 3935-754G25MN:3 MB
    • ThinkPad T400s-NSDCVSP:6 MB
  • Processor socket
    • Aspire 3935-754G25MN:Socket 478
    • ThinkPad T400s-NSDCVSP:BGA 956
  • Tjunction
    • Aspire 3935-754G25MN:90 °C
    • ThinkPad T400s-NSDCVSP:105 °C

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Comparison of Aspire 3935-754G25MN, ThinkPad T400s-NSDCVSP
135 specifications
Display3 differ
Display diagonalDiffers33.8 cm (13.3")35.8 cm (14.1")
Display resolutionDiffers1366 x 768 pixels1440 x 900 pixels
Native aspect ratioDiffers16:916:10
Display brightnessKnown for one200 cd/m²Unknown — not stated by the source
Processor7 differ
Processor manufacturerIntelIntel
Processor familyIntel® Core™2 DuoIntel® Core™2 Duo
Processor modelDiffersP7550SP9400
Processor cores22
Processor threads22
Processor frequencyDiffers2.26 GHz2.4 GHz
Processor cacheDiffers3 MB6 MB
Processor cache typeL2L2
Processor front side bus1066 MHz1066 MHz
Processor socketDiffersSocket 478BGA 956
Processor lithography45 nm45 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Core 2 Duo P7000 SeriesIntel Core 2 Duo SP9000 Series
Processor codenamePenrynPenryn
Bus typeFSBFSB
FSB ParityNoNo
SteppingKnown for oneR0Unknown — not stated by the source
Thermal Design Power (TDP)25 W25 W
TjunctionDiffers90 °C105 °C
Number of Processing Die Transistors410 M410 M
Processing Die size107 mm²107 mm²
CPU multiplier (bus/core ratio)Differs8.59
ECC supported by processorNoNo
Memory3 differ
Internal memoryDiffers4 GB2 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory layout (slots x size)Differs2 x 2 GB1 x 2 GB
Memory slots2x SO-DIMM2x SO-DIMM
Maximum internal memoryDiffers4 GB8 GB
Memory clock speedKnown for oneUnknown — not stated by the source1066 MHz
Storage1 differ
Total storage capacity250 GB250 GB
HDD interfaceSATASATA
HDD speedKnown for one5400 RPMUnknown — not stated by the source
Optical drive typeKnown for oneNoUnknown — not stated by the source
Card reader integratedDiffersYesNo
Compatible memory cardsKnown for oneMMC, MS PRO, SD, xDUnknown — not stated by the source
Graphicsidentical
Discrete graphics cardYesYes
Discrete graphics card modelIntel® GMA 4500MHDIntel® GMA 4500MHD
Discrete graphics card memoryKnown for one0.0625 GBUnknown — not stated by the source
Maximum graphics card memoryKnown for one1.759 GBUnknown — not stated by the source
Audioidentical
Audio systemHigh Definition AudioHigh Definition Audio
Number of built-in speakers22
Speaker powerKnown for oneUnknown — not stated by the source2 W
Cameraidentical
Front camera resolution (numeric)Known for one0.3 MPUnknown — not stated by the source
Network2 differ
Networking featuresGigabit Ethernet, WLANGigabit Ethernet, WLAN
Wireless technologyDiffers802.11 a/b/g/nIntel WiFi Link 5300AGN
BluetoothDiffersYesNo
Bluetooth versionKnown for one2.0+EDRUnknown — not stated by the source
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers32
Ethernet LAN (RJ-45) ports11
HDMI ports quantity00
DVI portNoNo
VGA (D-Sub) ports quantity11
Firewire (IEEE 1394) ports00
Headphone outputs11
S/PDIF out portYesYes
Microphone inYesYes
Docking connectorNoNo
ExpressCard slotDiffersNoYes
CardBus PCMCIA slots quantityDiffers01
CardBus PCMCIA slot typeNoNo
SmartCard slotNoNo
Modem (RJ-11) ports00
TV-in portNoNo
TV-outNoNo
PS/2 ports quantity00
Parallel ports quantity00
Serial ports quantity00
Performanceidentical
Motherboard chipsetKnown for oneIntel® GM45 ExpressUnknown — not stated by the source
Software1 differ
Operating system installedDiffersWindows Vista Home PremiumWindows Vista Business
Trial softwareKnown for one-McAfee Internet Security Suite, Microsoft Works 9.0 + Office Home & Student 2007 SP1.Unknown — not stated by the source
Bundled softwareKnown for one-Acer Arcade Deluxe featuring Cinema, Album, Music, Acer HomeMedia, -Acer Bio-Protection, -Acer Crystal Eye, -Acer GridVista, -Acer Launch Manager, -Acer Backup Manager, -Acer PowerSmart Manager, -Acer Recovery Management, -Acer GameZone, -Acer Video Conference Manager, -Adobe Reader, -Adobe Flash PUnknown — not stated by the source
Processor special features4 differ
Intel® Wireless Display (Intel® WiDi)NoNo
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Intel 64YesYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingNoNo
Intel Dual Display Capable TechnologyNoNo
Intel Enhanced Halt StateNoNo
Intel FDI TechnologyNoNo
Intel Fast Memory AccessNoNo
Intel Flex Memory AccessNoNo
Intel Rapid Storage TechnologyNoNo
Intel Trusted Execution TechnologyDiffersNoYes
Intel VT-x with Extended Page Tables (EPT)NoNo
Intel Virtualization Technology (VT-x)Differs2Yes
Intel Virtualization Technology for Directed I/O (VT-d)NoNo
Intel® AES New Instructions (Intel® AES-NI)NoNo
Intel® Anti-Theft Technology (Intel® AT)NoNo
Intel® Clear Video HD Technology (Intel® CVT HD)NoNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)NoNo
Intel® Hyper Threading Technology (Intel® HT Technology)NoNo
Intel® InTru™ 3D TechnologyNoNo
Intel® Insider™NoNo
Intel® My WiFi Technology (Intel® MWT)NoNo
Intel® Quick Sync Video TechnologyNoNo
Intel® Turbo Boost TechnologyNoNo
Processor ARK IDDiffers4201436693
Processor codeKnown for oneSLGF8Unknown — not stated by the source
Processor package sizeDiffers35 x 35 mm22 x 22 mm
Thermal Monitoring TechnologiesNoNo
Conflict-Free processorNoNo
Idle StatesKnown for oneUnknown — not stated by the sourceNo
Battery1 differ
Number of battery cells66
Battery life (max)Differs4 h5.5 h
Poweridentical
AC adapter power65 W65 W
DC-in jackYesYes
AC adapter input voltageKnown for oneUnknown — not stated by the source100 - 240 V
Securityidentical
Cable lock slotYesYes
Cable lock slot typeKensingtonKensington
Fingerprint readerYesYes
Password protection typeBIOSBIOS
HDD user passwordYesYes
Trusted Platform Module (TPM)Known for oneUnknown — not stated by the sourceYes
Weight & dimensions3 differ
WeightDiffers1.9 kg2.38 kg
WidthDiffers323 mm335 mm
DepthDiffers236 mm238 mm
Height (front)Known for one2 cmUnknown — not stated by the source
Height (rear)Known for one2.45 cmUnknown — not stated by the source
HeightKnown for oneUnknown — not stated by the source31.9 mm
Packaging contentidentical
AC adapter includedYesYes
Other features1 differ
Infrared data portNoNo
Wake-on-LAN readyKnown for oneYesUnknown — not stated by the source
Internal modemDiffersNoYes
Supplied AC adapter typeACAC
Modem speedKnown for oneUnknown — not stated by the source56 Kbit/s
Modem typeKnown for oneUnknown — not stated by the sourceV.90
Intel segment taggingKnown for oneUnknown — not stated by the sourceHome office, Small Business
Designidentical
Product colourKnown for oneUnknown — not stated by the sourceBlack
Keyboardidentical
Pointing deviceKnown for oneUnknown — not stated by the sourceThinkPad UltraNav

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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