Product comparison · 2 laptops

Acer Aspire 772G-747a162TBDCakk Intel® Core™ i7 i7-4702MQ Laptop 43.9 cm (17.3") Full HD 16 GB DDR3-SDRAM 2 TB HDD NVIDIA® GeForce® GTX 760M Windows 8 Black vs Lenovo ThinkPad T440

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  • 141specifications compared
  • 59differ
  • 82identical
  • 66known for one product only

Key differences

  • Display diagonal
    • Aspire 772G-747a162TBDCakk Intel® Core™ i7 i7-4702MQ Laptop 43.9 cm (17.3") Full HD 16 GB DDR3-SDRAM 2 TB HDD NVIDIA® GeForce® GTX 760M Windows 8 Black:43.9 cm (17.3")
    • ThinkPad T440:35.6 cm (14")
  • Display resolution
    • Aspire 772G-747a162TBDCakk Intel® Core™ i7 i7-4702MQ Laptop 43.9 cm (17.3") Full HD 16 GB DDR3-SDRAM 2 TB HDD NVIDIA® GeForce® GTX 760M Windows 8 Black:1920 x 1080 pixels
    • ThinkPad T440:1600 x 900 pixels
  • HD type
    • Aspire 772G-747a162TBDCakk Intel® Core™ i7 i7-4702MQ Laptop 43.9 cm (17.3") Full HD 16 GB DDR3-SDRAM 2 TB HDD NVIDIA® GeForce® GTX 760M Windows 8 Black:Full HD
    • ThinkPad T440:HD+
  • Processor family
    • Aspire 772G-747a162TBDCakk Intel® Core™ i7 i7-4702MQ Laptop 43.9 cm (17.3") Full HD 16 GB DDR3-SDRAM 2 TB HDD NVIDIA® GeForce® GTX 760M Windows 8 Black:Intel® Core™ i7
    • ThinkPad T440:Intel® Core™ i5
  • Processor generation
    • Aspire 772G-747a162TBDCakk Intel® Core™ i7 i7-4702MQ Laptop 43.9 cm (17.3") Full HD 16 GB DDR3-SDRAM 2 TB HDD NVIDIA® GeForce® GTX 760M Windows 8 Black:4th gen Intel® Core™ i7
    • ThinkPad T440:4th gen Intel® Core™ i5
  • Processor model
    • Aspire 772G-747a162TBDCakk Intel® Core™ i7 i7-4702MQ Laptop 43.9 cm (17.3") Full HD 16 GB DDR3-SDRAM 2 TB HDD NVIDIA® GeForce® GTX 760M Windows 8 Black:i7-4702MQ
    • ThinkPad T440:i5-4300U
  • Processor cores
    • Aspire 772G-747a162TBDCakk Intel® Core™ i7 i7-4702MQ Laptop 43.9 cm (17.3") Full HD 16 GB DDR3-SDRAM 2 TB HDD NVIDIA® GeForce® GTX 760M Windows 8 Black:4
    • ThinkPad T440:2
  • Processor threads
    • Aspire 772G-747a162TBDCakk Intel® Core™ i7 i7-4702MQ Laptop 43.9 cm (17.3") Full HD 16 GB DDR3-SDRAM 2 TB HDD NVIDIA® GeForce® GTX 760M Windows 8 Black:8
    • ThinkPad T440:4

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Differences highlightedShow differences only (on)
Comparison of 772G-747a162TBDCakk, ThinkPad T440
207 specifications
Display3 differ
Display diagonalDiffers43.9 cm (17.3")35.6 cm (14")
Display resolutionDiffers1920 x 1080 pixels1600 x 900 pixels
Touchscreen typeKnown for oneUnknown — not stated by the sourceCapacitive
HD typeDiffersFull HDHD+
Touch technologyKnown for oneUnknown — not stated by the sourceMulti-touch
Display brightnessKnown for oneUnknown — not stated by the source250 cd/m²
Contrast ratio (typical)Known for oneUnknown — not stated by the source400:1
Processor15 differ
Processor familyDiffersIntel® Core™ i7Intel® Core™ i5
Processor generationDiffers4th gen Intel® Core™ i74th gen Intel® Core™ i5
Processor modelDiffersi7-4702MQi5-4300U
Processor coresDiffers42
Processor threadsDiffers84
Processor boost frequencyDiffers3.2 GHz2.9 GHz
Processor frequencyDiffers2.2 GHz1.9 GHz
System bus rateKnown for oneUnknown — not stated by the source5 GT/s
Processor cacheDiffers6 MB3 MB
Processor socketDiffersPGA946BGA 1168
Processor seriesDiffersIntel Core i7-4700 Mobile seriesIntel Core i5-4300 Mobile series
SteppingDiffersC0D0
Thermal Design Power (TDP)Differs37 W15 W
Maximum number of PCI Express lanesDiffers1612
PCI Express configurationsDiffers1x16, 2x8, 1x8+2x44x1, 2x4
PCI Express slots versionDiffers3.02.0
Memory1 differ
Internal memoryDiffers16 GB4 GB
Memory clock speedKnown for oneUnknown — not stated by the source1600 MHz
Memory form factorKnown for oneUnknown — not stated by the sourceSO-DIMM
Memory layout (slots x size)Known for oneUnknown — not stated by the source1 x 4 GB
Memory slotsKnown for oneUnknown — not stated by the source1x SO-DIMM
Maximum internal memoryKnown for oneUnknown — not stated by the source8 GB
Maximum internal memory (64-bit)Known for oneUnknown — not stated by the source8 GB
Storage6 differ
Total storage capacityDiffers2 TB516 GB
Storage mediaDiffersHDDHDD+SSD
HDD capacityDiffers2 TB500 GB
HDD interfaceDiffersSATASATA III
HDD speedKnown for oneUnknown — not stated by the source7200 RPM
HDD sizeKnown for oneUnknown — not stated by the source2.5"
Number of SSDs installedDiffers01
SSD capacityKnown for oneUnknown — not stated by the source16 GB
SSD interfaceKnown for oneUnknown — not stated by the sourceSATA III
Compatible memory cardsDiffersSDMMC, SD, SDHC, SDXC
Optical drive typeKnown for oneBlu-Ray DVD ComboUnknown — not stated by the source
Graphics7 differ
Discrete graphics cardDiffersYesNo
Discrete graphics card modelDiffersNVIDIA® GeForce® GTX 760MNot available
On-board graphics card modelDiffersIntel® HD Graphics 4600Intel® HD Graphics 4400
On-board graphics card base frequencyDiffers400 MHz200 MHz
On-board graphics card dynamic frequency (max)Differs1150 MHz1100 MHz
On-board graphics card DirectX versionDiffers11.112
On-board graphics card IDDiffers0x4160xA16
Discrete graphics card memoryKnown for one2 GBUnknown — not stated by the source
Audioidentical
Audio systemKnown for oneUnknown — not stated by the sourceHigh Definition Audio
Number of built-in speakersKnown for oneUnknown — not stated by the source2
Speaker powerKnown for oneUnknown — not stated by the source1 W
Network1 differ
Top Wi-Fi standardKnown for oneUnknown — not stated by the sourceWi-Fi 5 (802.11ac)
Wi-Fi standardsDiffers802.11a, 802.11b, 802.11gWi-Fi 5 (802.11ac)
Data networkKnown for oneNot supportedUnknown — not stated by the source
4G WiMAXKnown for oneNoUnknown — not stated by the source
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers20
HDMI ports quantityDiffers10
Mini DisplayPorts quantityKnown for oneUnknown — not stated by the source1
Mini DisplayPort/Thunderbolt combo portKnown for oneUnknown — not stated by the sourceNo
Thunderbolt 2 ports quantityKnown for oneUnknown — not stated by the source0
Mini HDMI ports quantityKnown for oneUnknown — not stated by the source0
Micro HDMI ports quantityKnown for oneUnknown — not stated by the source0
LAN/VGA combo portKnown for oneUnknown — not stated by the sourceNo
Mini VGA ports quantityKnown for oneUnknown — not stated by the source0
Headphone outputsDiffers10
Combo headphone/mic portKnown for oneUnknown — not stated by the sourceYes
Line-inKnown for oneUnknown — not stated by the sourceNo
Microphone inDiffersYesNo
Docking connectorDiffersNoYes
TV-outKnown for oneUnknown — not stated by the sourceNo
Serial ports quantityKnown for oneUnknown — not stated by the source0
Total number of SATA connectorsKnown for oneUnknown — not stated by the source4
Number of SATA III connectorsKnown for oneUnknown — not stated by the source4
USB Sleep-and-ChargeKnown for oneUnknown — not stated by the sourceYes
USB Sleep-and-Charge portsKnown for oneUnknown — not stated by the source1
Performanceidentical
Motherboard chipsetKnown for oneUnknown — not stated by the sourceSiS M672
Keyboard2 differ
Pointing deviceDiffersTouchpadThinkPad UltraNav
Keyboard backlitKnown for oneUnknown — not stated by the sourceYes
Numeric keypadDiffersYesNo
Spill-resistant keyboardKnown for oneUnknown — not stated by the sourceYes
Software1 differ
Operating system installedDiffersWindows 8Windows 8 Pro
Processor special features9 differ
Embedded options availableDiffersNoYes
Intel Active Management Technology versionKnown for oneUnknown — not stated by the source9.5
Intel FDI TechnologyDiffersYesNo
Intel ME Firmware VersionKnown for oneUnknown — not stated by the source9.5
Intel Rapid Storage TechnologyDiffersNoYes
Intel Small Business Advantage (SBA) versionKnown for oneUnknown — not stated by the source1.00
Intel Smart Connect TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel Smart Connect Technology versionKnown for oneUnknown — not stated by the source1.00
Intel Smart Response Technology versionKnown for oneUnknown — not stated by the source1.00
Intel Stable Image Platform Program (SIPP)Known for oneUnknown — not stated by the sourceYes
Intel Stable Image Platform Program (SIPP) versionKnown for oneUnknown — not stated by the source1.00
Intel Trusted Execution TechnologyDiffersNoYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® High Definition Audio (Intel® HD Audio)Known for oneUnknown — not stated by the sourceYes
Intel® Matrix Storage Technology (Intel® MST)Known for oneUnknown — not stated by the sourceNo
Intel® My WiFi Technology (Intel® MWT)DiffersYesNo
Intel® Rapid Start TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel® Small Business Advantage (Intel® SBA)Known for oneUnknown — not stated by the sourceYes
Intel® Smart Response TechnologyKnown for oneUnknown — not stated by the sourceYes
Processor ARK IDDiffers7511976308
Processor codeDiffersSR15JSR1ED
Processor package sizeDiffers37.5 x 32 x 1.6 mm40 x 24 x 1.5 mm
UARTKnown for oneUnknown — not stated by the sourceYes
Battery2 differ
Number of battery cellsDiffers63+3
Battery life (max)Differs2.5 h8.6 h
Battery capacityKnown for one4400 mAhUnknown — not stated by the source
Power1 differ
AC adapter powerDiffers120 W45 W
Security2 differ
Cable lock slotDiffersNoYes
Fingerprint readerDiffersNoYes
Trusted Platform Module (TPM)Known for oneUnknown — not stated by the sourceYes
Password protectionKnown for oneUnknown — not stated by the sourceYes
Password protection typeKnown for oneUnknown — not stated by the sourceHDD, Power on, Supervisor
Certificatesidentical
Compliance certificatesKnown for oneUnknown — not stated by the sourceRoHS
Sustainabilityidentical
Sustainability certificatesKnown for oneUnknown — not stated by the sourceEPEAT Gold, ENERGY STAR
Weight & dimensions4 differ
WeightDiffers3.4 kg1.68 kg
WidthDiffers414.8 mm339 mm
DepthDiffers275 mm232.5 mm
HeightDiffers34.7 mm21 mm
Height (front)Known for one3.1 cmUnknown — not stated by the source
Height (rear)Known for one3.46 cmUnknown — not stated by the source
Packaging contentidentical
Power cord includedKnown for oneUnknown — not stated by the sourceYes
Cables includedKnown for oneACUnknown — not stated by the source
Other featuresidentical
Intel segment taggingKnown for oneUnknown — not stated by the sourceHome office, 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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