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Product comparison · 2 laptops

Acer Aspire 8942G-728G128TBN vs Acer TravelMate TM8571-944G50N Intel® Core™2 Duo SU9400

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  • 109specifications compared
  • 50differ
  • 59identical
  • 36known for one product only

Key differences

  • Display diagonal
    • 46.7 cm (18.4")
    • 39.6 cm (15.6")
  • Display resolution
    • 1920 x 1080 pixels
    • 1366 x 768 pixels
  • Display brightness
    • 220 cd/m²
    • 200 cd/m²
  • Processor family
    • Intel® Core™ i7
    • Intel® Core™2 Duo
  • Processor model
    • i7-720QM
    • SU9400
  • Processor cores
    • 4
    • 2
  • Processor threads
    • 8
    • 2
  • Processor frequency
    • 1.6 GHz
    • 1.4 GHz

Side by side

Differences highlightedShow differences only
145 specifications
A

Acer

Aspire 8942G-728G128TBNView product
B

Acer

TravelMate TM8571-944G50N Intel® Core™2 Duo SU9400

Model TM8571-944G50N

View product
Display3 differ
Display diagonalDiffers46.7 cm (18.4")39.6 cm (15.6")
Display resolutionDiffers1920 x 1080 pixels1366 x 768 pixels
Display brightnessDiffers220 cd/m²200 cd/m²
Display response rise/fallKnown for one8 ms
LED backlightKnown for oneYes
Processor16 differ
Processor familyDiffersIntel® Core™ i7Intel® Core™2 Duo
Processor generationKnown for oneIntel® Core™ i7
Processor modelDiffersi7-720QMSU9400
Processor coresDiffers42
Processor threadsDiffers82
Processor boost frequencyKnown for one2.8 GHz
Processor frequencyDiffers1.6 GHz1.4 GHz
System bus rateKnown for one2.5 GT/s
Processor cacheDiffers6 MB3 MB
Processor cache typeDiffersSmart CacheL2
Processor socketDiffersSocket 988BGA 956
Processor seriesDiffersIntel Core i7-700 Mobile SeriesIntel Core 2 Duo SU9000 Series
Processor codenameDiffersClarksfieldPenryn
Bus typeDiffersDMIFSB
SteppingKnown for oneB1
Thermal Design Power (TDP)Differs45 W10 W
TjunctionDiffers100 °C105 °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 TransistorsDiffers774 M410 M
Processing Die sizeDiffers296 mm²107 mm²
CPU multiplier (bus/core ratio)Differs127
Processor front side busKnown for one800 MHz
Memory2 differ
Internal memoryDiffers8 GB4 GB
Maximum internal memoryDiffers8 GB4 GB
Memory clock speedKnown for one1066 MHz
Memory layout (slots x size)Known for one2 x 2 GB
Storage1 differ
Total storage capacityDiffers1.28 TB500 GB
Number of HDDs installedKnown for one2
HDD speedKnown for one5400 RPM
Optical drive typeKnown for oneDVD Super Multi DL
Graphics1 differ
Discrete graphics card modelDiffersAMD Mobility Radeon HD 5850Intel® GMA 4500MHD
Discrete graphics card memoryKnown for one0.0625 GB
Maximum graphics card memoryKnown for one1.759 GB
Network2 differ
Networking featuresDiffersGigabit EthernetGigabit Ethernet, WLAN
Wireless technologyDiffersIEEE 802.11a/b/g/n802.11 a/b/g/n
Mobile network connectionKnown for oneYes
Mobile network generationKnown for one3G
Ports & interfaces7 differ
USB 2.0 ports quantityDiffers54
eSATA ports quantityKnown for one1
HDMI ports quantityDiffers10
Firewire (IEEE 1394) portsDiffers10
S/PDIF out portDiffersYesNo
Docking connectorDiffersNoYes
ExpressCard slotDiffersYesNo
SmartCard slotDiffersYesNo
Performance1 differ
Motherboard chipsetDiffersIntel® HM55 ExpressIntel® GS45 Express
Keyboardidentical
Pointing deviceKnown for oneTouchpad
Numeric keypadKnown for oneYes
Software1 differ
Operating system installedDiffersWindows 7 Home PremiumWindows 7 Professional
Optional operating system suppliedKnown for oneWindows XP Professional
Trial softwareKnown for one-McAfee Internet Security Suite.
Bundled softwareKnown for one-Acer Crystal Eye, -Acer GridVista, -Acer Backup Manager, -Acer Bio-Protection, -Acer PowerSmart Manager, -Acer Launch Manager, -Acer eRecovery Management, -Acer 3G Connection Manager, -Adobe Reader, -Adobe Flash Player, -Google Toolbar, -Google Desktop, -eSobi, -Office Ready, -Windows Live Essentia
Processor special features8 differ
CPU configuration (max)Known for one1
Idle StatesKnown for oneYes
Intel Enhanced Halt StateDiffersYesNo
Intel VT-x with Extended Page Tables (EPT)DiffersYesNo
Intel Virtualization Technology for Directed I/O (VT-d)DiffersYesNo
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersYesNo
Intel® Smart CacheKnown for oneYes
Intel® Turbo Boost TechnologyDiffers1.0No
Physical Address Extension (PAE)Known for oneYes
Processor ARK IDDiffers4312236697
Processor codeKnown for oneSLBLY
Processor package sizeDiffers37.5 x 37.5 mm22 x 22 mm
Supported instruction setsKnown for oneSSE4.2
Thermal Monitoring TechnologiesDiffersYesNo
Battery2 differ
Number of battery cellsDiffers86
Battery life (max)Differs3 h8 h
Battery capacityKnown for one62.16 Wh
Poweridentical
AC adapter powerKnown for one65 W
Securityidentical
HDD user passwordKnown for oneYes
Weight & dimensions5 differ
WeightDiffers4.6 kg2.19 kg
WidthDiffers440 mm377.5 mm
DepthDiffers295 mm254.5 mm
Height (front)Differs3.1 cm2.64 cm
Height (rear)Differs4.38 cm3.02 cm
Other features1 differ
Infrared data portDiffersYesNo
Certificatesidentical
CertificationKnown for one-Wi-Fi, -ACPI 3.0, -Mobile PC 2002, -DMI 2.0, -EPEAT Silver, -GS.
Packaging contentidentical
AC adapter includedKnown for oneYes

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