Product comparison · 2 laptops

Acer Aspire AS7750G-2676G75Mnkk Intel® Core™ i7 i7-2670QM vs Lenovo IdeaPad U400 Intel® Core™ i5 i5-2430M

Add a product
  • 139specifications compared
  • 40differ
  • 99identical
  • 42known for one product only

Key differences

  • Product colour
    • Aspire AS7750G-2676G75Mnkk Intel® Core™ i7 i7-2670QM:Black
    • IdeaPad U400 Intel® Core™ i5 i5-2430M:Grey, Silver
  • Display diagonal
    • Aspire AS7750G-2676G75Mnkk Intel® Core™ i7 i7-2670QM:43.9 cm (17.3")
    • IdeaPad U400 Intel® Core™ i5 i5-2430M:35.6 cm (14")
  • Display resolution
    • Aspire AS7750G-2676G75Mnkk Intel® Core™ i7 i7-2670QM:1600 x 900 pixels
    • IdeaPad U400 Intel® Core™ i5 i5-2430M:1366 x 768 pixels
  • Processor family
    • Aspire AS7750G-2676G75Mnkk Intel® Core™ i7 i7-2670QM:Intel® Core™ i7
    • IdeaPad U400 Intel® Core™ i5 i5-2430M:Intel® Core™ i5
  • Processor generation
    • Aspire AS7750G-2676G75Mnkk Intel® Core™ i7 i7-2670QM:2nd gen Intel® Core™ i7
    • IdeaPad U400 Intel® Core™ i5 i5-2430M:2nd gen Intel® Core™ i5
  • Processor model
    • Aspire AS7750G-2676G75Mnkk Intel® Core™ i7 i7-2670QM:i7-2670QM
    • IdeaPad U400 Intel® Core™ i5 i5-2430M:i5-2430M
  • Processor cores
    • Aspire AS7750G-2676G75Mnkk Intel® Core™ i7 i7-2670QM:4
    • IdeaPad U400 Intel® Core™ i5 i5-2430M:2
  • Processor threads
    • Aspire AS7750G-2676G75Mnkk Intel® Core™ i7 i7-2670QM:8
    • IdeaPad U400 Intel® Core™ i5 i5-2430M:4

Side by side

Differences highlightedShow differences only (on)
Comparison of AS7750G-2676G75Mnkk, U400
181 specifications
Design1 differ
Product colourDiffersBlackGrey, Silver
Display2 differ
Display diagonalDiffers43.9 cm (17.3")35.6 cm (14")
Display resolutionDiffers1600 x 900 pixels1366 x 768 pixels
HD typeKnown for oneHD+Unknown — not stated by the source
Display surfaceKnown for oneUnknown — not stated by the sourceGloss
Display brightnessKnown for oneUnknown — not stated by the source200 cd/m²
Contrast ratio (typical)Known for oneUnknown — not stated by the source500:1
Processor13 differ
Processor familyDiffersIntel® Core™ i7Intel® Core™ i5
Processor generationDiffers2nd gen Intel® Core™ i72nd gen Intel® Core™ i5
Processor modelDiffersi7-2670QMi5-2430M
Processor coresDiffers42
Processor threadsDiffers84
Processor boost frequencyDiffers3.1 GHz3 GHz
Processor frequencyDiffers2.2 GHz2.4 GHz
Processor cacheDiffers6 MB3 MB
Processor socketDiffersBGA 1224Socket 988
Processor seriesDiffersIntel Core i7-2600 Mobile SeriesIntel Core i5-2400 Mobile Series
SteppingDiffersD2J1
Thermal Design Power (TDP)Differs45 W35 W
CPU multiplier (bus/core ratio)Differs2224
Memory2 differ
Internal memoryDiffers6 GB8 GB
Memory clock speedDiffers1066 MHz1333 MHz
Memory slotsKnown for oneUnknown — not stated by the source2x SO-DIMM
Maximum internal memoryKnown for oneUnknown — not stated by the source8 GB
Storage2 differ
HDD interfaceDiffersSATASATA II
Card reader integratedDiffersYesNo
Compatible memory cardsKnown for oneMemory Stick (MS), MMC, MS PRO, SD, xDUnknown — not stated by the source
Graphics1 differ
Discrete graphics card modelDiffersAMD Radeon HD 6650MAMD Radeon HD 6470M
Discrete graphics card memoryKnown for one2 GBUnknown — not stated by the source
Discrete graphics memory typeKnown for oneGDDR3Unknown — not stated by the source
Number of discrete graphics cardsKnown for oneUnknown — not stated by the source1
Audioidentical
Number of built-in speakersKnown for oneUnknown — not stated by the source2
Speaker powerKnown for oneUnknown — not stated by the source2 W
Network2 differ
Networking featuresDiffersGigabit Ethernet, WLANGigabit Ethernet
Wireless technologyKnown for oneWi-FiUnknown — not stated by the source
BluetoothDiffersNoYes
WWANKnown for oneNot installedUnknown — not stated by the source
Data networkKnown for oneNot supportedUnknown — not stated by the source
4G WiMAXKnown for oneNoUnknown — not stated by the source
Bluetooth versionKnown for oneUnknown — not stated by the source3.0+HS
LAN controllerKnown for oneUnknown — not stated by the sourceIntel® 82579V
Ports & interfaces3 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers10
VGA (D-Sub) ports quantityDiffers10
Microphone inDiffersYesNo
PS/2 ports quantityKnown for one0Unknown — not stated by the source
Parallel ports quantityKnown for one0Unknown — not stated by the source
eSATA/USB 2.0 ports quantityKnown for oneUnknown — not stated by the source0
eSATA ports quantityKnown for oneUnknown — not stated by the source0
Modem (RJ-11) portsKnown for oneUnknown — not stated by the source0
Keyboard1 differ
Numeric keypadDiffersYesNo
Full-size keyboardKnown for oneUnknown — not stated by the sourceYes
Softwareidentical
Drivers includedKnown for oneYesUnknown — not stated by the source
Pre-installed softwareKnown for oneMicrosoft Office StarterUnknown — not stated by the source
Bundled softwareKnown for oneBing Bar Windows Live EssentialsUnknown — not stated by the source
Processor special features3 differ
Processor ARK IDDiffers5347053450
Processor codeDiffersSR02SSR04W
Processor package sizeDiffers31 mm37.5x37.5 (rPGA988B); 31 x 24 (BGA1023)
Battery3 differ
Battery technologyDiffersLithium-Ion (Li-Ion)Lithium Polymer (LiPo)
Number of battery cellsKnown for one6Unknown — not stated by the source
Battery capacityDiffers4400 mAh54 Wh
Battery life (max)Differs3 h7 h
Power1 differ
AC adapter powerDiffers90 W65 W
AC adapter frequencyKnown for one50 - 60 HzUnknown — not stated by the source
Security1 differ
Cable lock slotDiffersYesNo
Cable lock slot typeKnown for oneKensingtonUnknown — not stated by the source
Password protection typeKnown for oneBIOS, HDD, SupervisorUnknown — not stated by the source
Certificatesidentical
CertificationKnown for oneGreenUnknown — not stated by the source
Compliance certificatesKnown for oneUnknown — not stated by the sourceRoHS
Sustainability1 differ
Sustainability certificatesDiffersENERGY STAREPEAT Gold, ENERGY STAR
Weight & dimensions4 differ
WeightDiffers3.3 kg1.98 kg
Width (imperial)Differs41.4 cm (16.3")34 cm (13.4")
Depth (imperial)Differs27.4 cm (10.8")23.1 cm (9.1")
Height (imperial)Differs3.56 cm (1.4")2.26 cm (0.89")
WidthKnown for oneUnknown — not stated by the source340 mm
DepthKnown for oneUnknown — not stated by the source230 mm
HeightKnown for oneUnknown — not stated by the source22.6 mm
Packaging contentidentical
Remote control includedKnown for oneNoUnknown — not stated by the source
Other featuresidentical
Compliance industry standardsKnown for oneIEEE 802.3, IEEE 802.3u, IEEE 802.3abUnknown — not stated by the source
Power requirementsKnown for one100-240VUnknown — not stated by the source
TV tuner integratedKnown for oneNoUnknown — not stated by the source
Internal modemKnown for oneUnknown — not stated by the sourceNo
Cameraidentical
Front camera resolution (numeric)Known for oneUnknown — not stated by the source1.3 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.

More laptop comparisons

All laptop comparisons