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Product comparison · 2 laptops

Acer Aspire 5745G vs Lenovo ThinkPad X201s

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  • 114specifications compared
  • 47differ
  • 67identical
  • 32known for one product only

Key differences

  • Display diagonal
    • 39.6 cm (15.6")
    • 30.7 cm (12.1")
  • Display resolution
    • 1366 x 768 pixels
    • 1440 x 900 pixels
  • Native aspect ratio
    • 16:9
    • 16:10
  • Processor model
    • i7-720QM
    • i7-640LM
  • Processor cores
    • 4
    • 2
  • Processor threads
    • 8
    • 4
  • Processor boost frequency
    • 2.8 GHz
    • 2.93 GHz
  • Processor frequency
    • 1.6 GHz
    • 2.13 GHz

Side by side

Differences highlightedShow differences only
146 specifications
A

Acer

Aspire 5745GView product
B

Lenovo

ThinkPad X201sView product
Designidentical
Product colourKnown for oneBlack
Display3 differ
Display diagonalDiffers39.6 cm (15.6")30.7 cm (12.1")
Display resolutionDiffers1366 x 768 pixels1440 x 900 pixels
Native aspect ratioDiffers16:916:10
Dual-screenKnown for oneNo
LED backlightKnown for oneYes
Display brightnessKnown for one200 cd/m²
Processor17 differ
Processor modelDiffersi7-720QMi7-640LM
Processor coresDiffers42
Processor threadsDiffers84
Processor boost frequencyDiffers2.8 GHz2.93 GHz
Processor frequencyDiffers1.6 GHz2.13 GHz
Processor cacheDiffers6 MB4 MB
Processor socketDiffersSocket 988BGA 1288
Processor lithographyDiffers45 nm32 nm
Processor seriesDiffersIntel Core i7-700 Mobile SeriesIntel Core i7-600 Mobile Series
Processor codenameDiffersClarksfieldArrandale
SteppingDiffersB1C2
Thermal Design Power (TDP)Differs45 W25 W
TjunctionDiffers100 °C105 °C
PCI Express configurationsDiffers1x16, 2x81x16
Number of Processing Die TransistorsDiffers774 M382 M
Processing Die sizeDiffers296 mm²81 mm²
CPU multiplier (bus/core ratio)Differs1216
Memoryidentical
Memory slotsKnown for one2x SO-DIMM
Storage3 differ
Total storage capacityDiffers500 GB250 GB
HDD speedDiffers5400 RPM7200 RPM
Optical drive typeKnown for oneNo
Compatible memory cardsDiffersMMC, MS PRO, SD, xDMMC, SD, SDHC
Graphicsidentical
On-board graphics cardKnown for oneYes
Graphics card familyKnown for oneIntel
On-board graphics card familyKnown for oneIntel® HD Graphics
On-board graphics card modelKnown for oneIntel® HD Graphics
On-board graphics card base frequencyKnown for one266 MHz
On-board graphics card dynamic frequency (max)Known for one566 MHz
Maximum graphics card memoryKnown for one0.384 GB
Discrete graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneNVIDIA® GeForce® GT 330M
Audioidentical
Audio systemKnown for oneHigh Definition Audio
Networkidentical
Wi-FiKnown for oneYes
Wireless technologyKnown for oneIEEE 802.11b/g/n
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers43
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0
eSATA ports quantityKnown for one0
HDMI ports quantityDiffers10
DisplayPorts quantityKnown for one0
Docking connectorDiffersNoYes
ExpressCard slotDiffersNoYes
Performanceidentical
Motherboard chipsetKnown for oneIntel® QM57 Express
Keyboard1 differ
Pointing deviceDiffersTouchpadThinkPad UltraNav
Softwareidentical
Bundled softwareKnown for oneAcer Backup Manager, Acer eRecovery Manager, Acer Launch Manager, Adobe Reader, Adobe Flash Player, eSobi, Google Toolbar, NTI Media Maker, MyWinLocker, Oberon GameZone, WildTangent
Processor special features12 differ
Graphics & IMC lithographyKnown for one45 nm
Intel Clear Video TechnologyDiffersNoYes
Intel Dual Display Capable TechnologyDiffersNoYes
Intel FDI TechnologyDiffersNoYes
Intel Fast Memory AccessDiffersNoYes
Intel Flex Memory AccessDiffersNoYes
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)DiffersNoYes
Processor ARK IDDiffers4312243563
Processor codeDiffersSLBLYSLBMK
Processor package sizeDiffers37.5 x 37.5 mmBGA 34 x 28
Supported instruction setsDiffersSSE4.2SSE4.1, SSE4.2
Battery1 differ
Number of battery cellsDiffers69
Battery life (max)Known for one3.5 h
Security1 differ
Cable lock slot typeDiffersKensingtonIBM
Password protection typeKnown for oneBIOS
Weight & dimensions5 differ
WeightDiffers2.6 kg1.6 kg
WidthDiffers379 mm335.5 mm
DepthDiffers250 mm233.8 mm
Height (front)Differs2.59 cm2.07 cm
Height (rear)Differs3.29 cm3.53 cm
Packaging contentidentical
AC adapter includedKnown for oneYes
Other featuresidentical
TV tuner integratedKnown for oneNo
Wake-on-LAN readyKnown for oneYes
Wake-on-Ring readyKnown for oneYes
Modem typeKnown for oneITU V.92
Cameraidentical
Front camera resolution (numeric)Known for one1.3 MP

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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