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Product comparison · 2 laptops

Acer Aspire 771G Intel® Core™ i7 i7-3610QM Laptop 43.9 cm (17.3") Full HD 16 GB DDR3-SDRAM 1.25 TB HDD+SSD NVIDIA® GeForce® GT 650M Windows 8 Black QWERTY vs Lenovo X1 Carbon + 04W8199

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  • 134specifications compared
  • 45differ
  • 89identical
  • 42known for one product only

Key differences

  • Product type
    • Laptop
    • Ultrabook
  • Display diagonal
    • 43.9 cm (17.3")
    • 35.6 cm (14")
  • Display resolution
    • 1920 x 1080 pixels
    • 1600 x 900 pixels
  • HD type
    • Full HD
    • HD+
  • Processor model
    • i7-3610QM
    • i7-3667U
  • Processor cores
    • 4
    • 2
  • Processor threads
    • 8
    • 4
  • Processor boost frequency
    • 3.3 GHz
    • 3.2 GHz

Side by side

Differences highlightedShow differences only
176 specifications
A

Acer

Aspire 771G Intel® Core™ i7 i7-3610QM Laptop 43.9 cm (17.3") Full HD 16 GB DDR3-SDRAM 1.25 TB HDD+SSD NVIDIA® GeForce® GT 650M Windows 8 Black QWERTY

Model 771G

View product
B

Lenovo

X1 Carbon + 04W8199View product
Design1 differ
Product typeDiffersLaptopUltrabook
Housing materialKnown for oneCarbon
Display3 differ
Display diagonalDiffers43.9 cm (17.3")35.6 cm (14")
Display resolutionDiffers1920 x 1080 pixels1600 x 900 pixels
HD typeDiffersFull HDHD+
Display number of coloursKnown for one16.78 million colours
Display brightnessKnown for one300 cd/m²
Processor12 differ
Processor modelDiffersi7-3610QMi7-3667U
Processor coresDiffers42
Processor threadsDiffers84
Processor boost frequencyDiffers3.3 GHz3.2 GHz
Processor frequencyDiffers2.3 GHz2 GHz
Processor cacheDiffers6 MB4 MB
Processor socketDiffersSocket G2BGA 1023
Thermal Design Power (TDP)Differs45 W17 W
TjunctionDiffers105 C105 °C
PCI Express configurationsDiffers1x16, 2x81x8, 1x16, 2x4, 2x8
PCI Express slots versionDiffers3.02.0
CPU multiplier (bus/core ratio)Differs2320
SteppingKnown for oneL1
Memory3 differ
Internal memoryDiffers16 GB8 GB
Memory clock speedDiffers1600 MHz1333 MHz
Maximum internal memoryDiffers16 GB8 GB
Storage5 differ
Total storage capacityDiffers1.25 TB180 GB
Storage mediaDiffersHDD+SSDSSD
Number of HDDs installedKnown for one1
HDD capacityKnown for one1 TB
HDD speedKnown for one5400 RPM
HDD sizeKnown for one2.5"
SSD capacityDiffers256 GB180 GB
Optical drive typeDiffersBlu-Ray ROMNo
Compatible memory cardsDiffersMemory Stick (MS), MMC, MS PRO, SD, xDMMC, SD, SDHC, SDXC
SSD interfaceKnown for oneSATA
Graphics2 differ
Discrete graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneNVIDIA® GeForce® GT 650M
Discrete graphics card memoryKnown for one2 GB
Discrete graphics memory typeKnown for oneGDDR3
On-board graphics card base frequencyDiffers650 MHz350 MHz
On-board graphics card dynamic frequency (max)Differs1100 MHz1150 MHz
Graphics card familyKnown for oneIntel
Audio1 differ
Audio systemDiffersDHTDolby Home Theater v4
Network2 differ
Wi-Fi standardsDiffers802.11a, 802.11b, 802.11g802.11a, 802.11g, Wi-Fi 4 (802.11n)
BluetoothDiffersYesNo
Bluetooth versionKnown for one4.0
Cabling technologyKnown for one10/100/1000Base-T(X)
Networking featuresKnown for oneGigabit Ethernet
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers21
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers21
HDMI ports quantityDiffers10
VGA (D-Sub) ports quantityDiffers10
Docking connectorKnown for oneNo
Headphone connectivityKnown for one3.5 mm
Microphone connectivityKnown for one3.5 mm
Mini DisplayPorts quantityKnown for one1
Combo headphone/mic portKnown for oneYes
Performance1 differ
Motherboard chipsetDiffersIntel HM77 ExpressIntel® QS77 Express
Keyboard1 differ
Pointing deviceDiffersTouchpadThinkPad UltraNav
Keyboard backlitKnown for oneYes
Keyboard layoutKnown for oneQWERTY
Numeric keypadKnown for oneNo
Spill-resistant keyboardKnown for oneYes
Full-size keyboardKnown for oneYes
Software1 differ
Operating system installedDiffersWindows 8Windows 7 Professional
Recovery operating systemKnown for oneWindows 8 Pro
Processor special features4 differ
Intel Trusted Execution TechnologyDiffersNoYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Processor ARK IDDiffers6489964898
Processor package sizeDiffers37.5 x 37.5 (rPGA988B)31 x 24 mm
Intel® Smart CacheKnown for oneYes
Processor codeKnown for oneSR0N5
Battery1 differ
Battery technologyKnown for oneLithium-Ion (Li-Ion)
Number of battery cellsKnown for one6
Battery capacityKnown for one4400 mAh
Battery life (max)Differs4 h6.5 h
Poweridentical
AC adapter powerKnown for one120 W
Securityidentical
Password protection typeKnown for oneBIOS, HDD, Supervisor, User
Fingerprint readerKnown for oneYes
Weight & dimensions4 differ
WeightDiffers3.2 kg1.4 kg
WidthDiffers414.8 mm331 mm
DepthDiffers275 mm226 mm
HeightDiffers34.7 mm18.9 mm
Width (imperial)Known for one33.1 cm (13")
Depth (imperial)Known for one22.6 cm (8.9")
Height (imperial)Known for one1.88 cm (0.74")
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT Gold, ENERGY STAR
Other featuresidentical
Infrared data portKnown for oneNo
Intel segment taggingKnown for oneEnterprise, Small Business

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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