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Product comparison · 2 laptops

Acer Aspire 3811TZG-414G32N vs Acer Aspire 8942G-728G12Bi

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  • 111specifications compared
  • 46differ
  • 65identical
  • 39known for one product only

Key differences

  • Display diagonal
    • 33.8 cm (13.3")
    • 46.7 cm (18.4")
  • Display resolution
    • 1366 x 768 pixels
    • 1920 x 1080 pixels
  • Display brightness
    • 200 cd/m²
    • 220 cd/m²
  • Processor family
    • Intel® Pentium®
    • Intel® Core™ i7
  • Processor model
    • SU4100
    • i7-720QM
  • Processor cores
    • 2
    • 4
  • Processor threads
    • 2
    • 8
  • Processor frequency
    • 1.3 GHz
    • 1.6 GHz

Side by side

Differences highlightedShow differences only
150 specifications
A

Acer

Aspire 3811TZG-414G32NView product
B

Acer

Aspire 8942G-728G12BiView product
Designidentical
Product colourKnown for oneBlack
Display3 differ
Display diagonalDiffers33.8 cm (13.3")46.7 cm (18.4")
Display resolutionDiffers1366 x 768 pixels1920 x 1080 pixels
Display brightnessDiffers200 cd/m²220 cd/m²
Display response rise/fallKnown for one8 ms
Processor14 differ
Processor familyDiffersIntel® Pentium®Intel® Core™ i7
Processor generationKnown for oneIntel® Core™ i7
Processor modelDiffersSU4100i7-720QM
Processor coresDiffers24
Processor threadsDiffers28
Processor boost frequencyKnown for one2.8 GHz
Processor frequencyDiffers1.3 GHz1.6 GHz
System bus rateKnown for one2.5 GT/s
Processor cacheDiffers2 MB6 MB
Processor cache typeDiffersL2Smart Cache
Processor socketDiffersBGA 956Socket 988
Processor seriesKnown for oneIntel Core i7-700 Mobile Series
Processor codenameDiffersPenrynClarksfield
Bus typeDiffersFSBDMI
SteppingDiffersR0B1
Thermal Design Power (TDP)Differs10 W45 W
TjunctionKnown for one100 °C
Maximum number of PCI Express lanesKnown for one16
PCI Express configurationsKnown for one1x16, 2x8
PCI Express slots versionKnown for one2.0
Number of Processing Die TransistorsDiffers410 M774 M
Processing Die sizeDiffers107 mm²296 mm²
CPU multiplier (bus/core ratio)Known for one12
Processor front side busKnown for one800 MHz
TcaseKnown for one100 °C
Memory1 differ
Internal memoryDiffers4 GB8 GB
Memory layout (slots x size)Known for one2 x 2 GB
Storage1 differ
Total storage capacityDiffers320 GB1.28 TB
Number of HDDs installedKnown for one2
HDD capacityKnown for one640 GB
Optical drive typeKnown for oneNo
Graphics1 differ
Discrete graphics card modelDiffersAMD Radeon HD 4330AMD Mobility Radeon HD 5850
Discrete graphics card memoryKnown for one0.512 GB
Cameraidentical
Video capturing speedKnown for one30 fps
Swivel webcamKnown for oneNo
Network2 differ
Networking featuresDiffersGigabit Ethernet, WLANGigabit Ethernet
Wireless technologyDiffers802.11 b/g/n802.11 a/b/g/n
Cabling technologyKnown for one10/100/1000Base-T(X)
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers35
eSATA ports quantityKnown for one1
Firewire (IEEE 1394) portsDiffers01
Line-inKnown for oneYes
ExpressCard slotDiffersNoYes
Performance1 differ
Motherboard chipsetDiffersIntel® GS45 ExpressIntel® HM55 Express
Keyboardidentical
Keyboard layoutKnown for oneQWERTY
Software2 differ
Trial softwareDiffers-McAfee Internet Security Suite. -Microsoft Works 9.0 + Office Home & Student 2007 SP1.McAfee Internet Security Suite Microsoft Works with Office Home and Student 2007
Bundled softwareDiffers-Acer Crystal Eye. -Acer GridVista. -Acer Backup Manager. -Acer PowerSmart Manager. -Acer eRecovery Management. -Acer GameZone. -Acer Game Console. -Adobe Reader. -Adobe Flash Player. -Google Toolbar. -Google Desktop. -Cyberlink PowerDVD. -Wild Tangent. -eSobi.Acer Arcade Deluxe featuring Cinema, Album, Music, Acer HomeMedia Acer InstantOn Arcade Acer Bio-Protection Acer Crystal Eye Acer GridVista Acer Launch Manager Acer Backup Manager Acer PowerSmart Manager Acer eRecovery Management Acer GameZone Acer Video Conference Manager featuring Video Adobe Read
Processor special features11 differ
CPU configuration (max)Known for one1
Idle StatesKnown for oneYes
Intel Enhanced Halt StateDiffersNoYes
Intel Trusted Execution TechnologyDiffersNoYes
Intel VT-x with Extended Page Tables (EPT)DiffersNoYes
Intel Virtualization Technology (VT-x)DiffersNoYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Smart CacheKnown for oneYes
Intel® Turbo Boost TechnologyDiffersNo1.0
Physical Address Extension (PAE)Known for oneYes
Processor ARK IDDiffers4356843122
Processor codeDiffersSLGS4SLBLY
Processor package sizeDiffers22 x22 mm37.5 x 37.5 mm
Supported instruction setsKnown for oneSSE4.2
Thermal Monitoring TechnologiesDiffersNoYes
Battery2 differ
Number of battery cellsDiffers68
Battery life (max)Differs8 h3 h
Battery capacityKnown for one62.16 Wh
Power1 differ
AC adapter powerDiffers65 W71 W
AC adapter input voltageKnown for one100 - 240 V
Securityidentical
Fingerprint readerKnown for oneYes
Weight & dimensions3 differ
WeightDiffers1.6 kg4.6 kg
WidthDiffers322 mm440 mm
DepthDiffers228 mm295 mm
HeightKnown for one43.8 mm
Dimensions (WxDxH)Known for one440 x 295 x 43.8 mm
Height (front)Known for one2.34 cm
Height (rear)Known for one2.89 cm
Other features1 differ
Infrared data portDiffersNoYes
Audioidentical
Audio systemKnown for oneHigh Definition Audio
Number of built-in speakersKnown for one2
Packaging contentidentical
AC adapter includedKnown for oneYes

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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