Product comparison · 2 laptops

Acer Aspire AS4251-1459 AMD V V120 vs ASUS N71JQ-TY056V laptop Intel® Core™ i7 i7-720QM

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  • 69specifications compared
  • 31differ
  • 38identical
  • 86known for one product only

Key differences

  • Product colour
    • Aspire AS4251-1459 AMD V V120:Black
    • N71JQ-TY056V laptop Intel® Core™ i7 i7-720QM:Brown
  • Display diagonal
    • Aspire AS4251-1459 AMD V V120:35.6 cm (14")
    • N71JQ-TY056V laptop Intel® Core™ i7 i7-720QM:43.9 cm (17.3")
  • Display resolution
    • Aspire AS4251-1459 AMD V V120:1366 x 768 pixels
    • N71JQ-TY056V laptop Intel® Core™ i7 i7-720QM:1600 x 900 pixels
  • Processor manufacturer
    • Aspire AS4251-1459 AMD V V120:AMD
    • N71JQ-TY056V laptop Intel® Core™ i7 i7-720QM:Intel
  • Processor family
    • Aspire AS4251-1459 AMD V V120:AMD V
    • N71JQ-TY056V laptop Intel® Core™ i7 i7-720QM:Intel® Core™ i7
  • Processor model
    • Aspire AS4251-1459 AMD V V120:V120
    • N71JQ-TY056V laptop Intel® Core™ i7 i7-720QM:i7-720QM
  • Processor frequency
    • Aspire AS4251-1459 AMD V V120:2.2 GHz
    • N71JQ-TY056V laptop Intel® Core™ i7 i7-720QM:1.6 GHz
  • Processor cache
    • Aspire AS4251-1459 AMD V V120:0.512 MB
    • N71JQ-TY056V laptop Intel® Core™ i7 i7-720QM:6 MB

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Differences highlightedShow differences only (off)
Comparison of AS4251-1459, N71JQ-TY056V
155 specifications
Design1 differ
Product colourDiffersBlackBrown
Display2 differ
Display diagonalDiffers35.6 cm (14")43.9 cm (17.3")
Display resolutionDiffers1366 x 768 pixels1600 x 900 pixels
HD typeKnown for oneUnknown — not stated by the sourceHD+
LED backlightKnown for oneUnknown — not stated by the sourceYes
Native aspect ratio16:916:9
Display brightnessKnown for one200 cd/m²Unknown — not stated by the source
Processor6 differ
Processor manufacturerDiffersAMDIntel
Processor familyDiffersAMD VIntel® Core™ i7
Processor generationKnown for oneUnknown — not stated by the sourceIntel® Core™ i7
Processor modelDiffersV120i7-720QM
Processor coresKnown for oneUnknown — not stated by the source4
Processor threadsKnown for oneUnknown — not stated by the source8
Processor boost frequencyKnown for oneUnknown — not stated by the source2.8 GHz
Processor frequencyDiffers2.2 GHz1.6 GHz
System bus rateKnown for oneUnknown — not stated by the source2.5 GT/s
Processor cacheDiffers0.512 MB6 MB
Processor cache typeDiffersL2Smart Cache
Processor socketKnown for oneUnknown — not stated by the sourceSocket 988
Processor lithographyKnown for oneUnknown — not stated by the source45 nm
Processor operating modesKnown for oneUnknown — not stated by the source64-bit
Processor seriesKnown for oneUnknown — not stated by the sourceIntel Core i7-700 Mobile Series
Processor codenameKnown for oneUnknown — not stated by the sourceClarksfield
Bus typeKnown for oneUnknown — not stated by the sourceDMI
FSB ParityKnown for oneUnknown — not stated by the sourceNo
SteppingKnown for oneUnknown — not stated by the sourceB1
Thermal Design Power (TDP)Known for oneUnknown — not stated by the source45 W
TjunctionKnown for oneUnknown — not stated by the source100 °C
Maximum number of PCI Express lanesKnown for oneUnknown — not stated by the source16
PCI Express configurationsKnown for oneUnknown — not stated by the source1x16, 2x8
PCI Express slots versionKnown for oneUnknown — not stated by the source2.0
Number of Processing Die TransistorsKnown for oneUnknown — not stated by the source774 M
Processing Die sizeKnown for oneUnknown — not stated by the source296 mm²
CPU multiplier (bus/core ratio)Known for oneUnknown — not stated by the source12
ECC supported by processorKnown for oneUnknown — not stated by the sourceNo
Processor front side busKnown for one1066 MHzUnknown — not stated by the source
Memory3 differ
Internal memoryDiffers2 GB4 GB
Internal memory typeDiffersDDR2-SDRAMDDR3-SDRAM
Memory clock speedKnown for oneUnknown — not stated by the source1066 MHz
Memory slots2x SO-DIMM2x SO-DIMM
Maximum internal memoryDiffers4 GB8 GB
Storage3 differ
Total storage capacityDiffers160 GB320 GB
HDD interfaceSATASATA
Optical drive typeDiffersDVD Super Multi DLDVD-RW
Card reader integratedYesYes
Compatible memory cardsDiffersMemory Stick (MS), MMC, MS PRO, SD, xDMMC, SD, xD
Number of HDDs installedKnown for one1Unknown — not stated by the source
HDD speedKnown for one5400 RPMUnknown — not stated by the source
Graphics1 differ
On-board graphics cardKnown for oneUnknown — not stated by the sourceNo
Discrete graphics cardYesYes
Discrete graphics card modelDiffersAMD Radeon HD 4250AMD Mobility Radeon HD 5730
Graphics card familyAMDAMD
On-board graphics card modelKnown for oneUnknown — not stated by the sourceNot available
Maximum graphics card memoryKnown for oneUnknown — not stated by the source1.024 GB
Discrete graphics card memoryKnown for one0.25 GBUnknown — not stated by the source
Audioidentical
Audio systemKnown for oneUnknown — not stated by the sourceSRS
Number of built-in speakers22
Speakers manufacturerKnown for oneUnknown — not stated by the sourceAltec Lansing
Built-in subwooferKnown for oneUnknown — not stated by the sourceYes
Network2 differ
Wi-FiYesYes
Networking featuresDiffersGigabit EthernetGigabit Ethernet, WLAN
Wireless technologyWi-FiWi-Fi
BluetoothDiffersNoYes
Cabling technology10/100/1000Base-T(X)10/100/1000Base-T(X)
Ethernet LANKnown for oneYesUnknown — not stated by the source
Ports & interfaces5 differ
USB 2.0 ports quantity33
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers01
eSATA ports quantityDiffers01
Ethernet LAN (RJ-45) ports11
HDMI ports quantity11
DisplayPorts quantity00
DVI portNoNo
VGA (D-Sub) ports quantity11
Firewire (IEEE 1394) ports00
Headphone outputsDiffers12
S/PDIF out portDiffersNoYes
Microphone inYesYes
Docking connectorNoNo
ExpressCard slotDiffersNoYes
CardBus PCMCIA slots quantity00
CardBus PCMCIA slot typeNoNo
SmartCard slotNoNo
Modem (RJ-11) ports00
TV-in portNoNo
TV-outNoNo
PS/2 ports quantity00
Parallel ports quantity00
Serial ports quantity00
Performance1 differ
Motherboard chipsetDiffersAMD M880GIntel® HM55 Express
Keyboardidentical
Pointing deviceTouchpadTouchpad
Numeric keypadKnown for oneUnknown — not stated by the sourceYes
Software1 differ
Operating system installedDiffersLinuxWindows 7 Home Premium
Trial softwareKnown for oneUnknown — not stated by the sourceTrend Micro Internet Security 2009
Processor special featuresidentical
Intel® Wireless Display (Intel® WiDi)Known for oneUnknown — not stated by the sourceNo
CPU configuration (max)Known for oneUnknown — not stated by the source1
Embedded options availableKnown for oneUnknown — not stated by the sourceNo
Enhanced Intel SpeedStep TechnologyKnown for oneUnknown — not stated by the sourceYes
Execute Disable BitKnown for oneUnknown — not stated by the sourceYes
Idle StatesKnown for oneUnknown — not stated by the sourceYes
Intel 64Known for oneUnknown — not stated by the sourceYes
Intel Clear Video TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel Demand Based SwitchingKnown for oneUnknown — not stated by the sourceNo
Intel Dual Display Capable TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel Enhanced Halt StateKnown for oneUnknown — not stated by the sourceYes
Intel FDI TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel Fast Memory AccessKnown for oneUnknown — not stated by the sourceNo
Intel Flex Memory AccessKnown for oneUnknown — not stated by the sourceNo
Intel Rapid Storage TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel Trusted Execution TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel VT-x with Extended Page Tables (EPT)Known for oneUnknown — not stated by the sourceYes
Intel Virtualization Technology (VT-x)Known for oneUnknown — not stated by the sourceYes
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneUnknown — not stated by the sourceYes
Intel® AES New Instructions (Intel® AES-NI)Known for oneUnknown — not stated by the sourceNo
Intel® Anti-Theft Technology (Intel® AT)Known for oneUnknown — not stated by the sourceNo
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneUnknown — not stated by the sourceNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneUnknown — not stated by the sourceNo
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneUnknown — not stated by the sourceYes
Intel® InTru™ 3D TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel® Insider™Known for oneUnknown — not stated by the sourceNo
Intel® My WiFi Technology (Intel® MWT)Known for oneUnknown — not stated by the sourceNo
Intel® Quick Sync Video TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel® Smart CacheKnown for oneUnknown — not stated by the sourceYes
Intel® Turbo Boost TechnologyKnown for oneUnknown — not stated by the source1.0
Physical Address Extension (PAE)Known for oneUnknown — not stated by the sourceYes
Processor ARK IDKnown for oneUnknown — not stated by the source43122
Processor codeKnown for oneUnknown — not stated by the sourceSLBLY
Processor package sizeKnown for oneUnknown — not stated by the source37.5 x 37.5 mm
Supported instruction setsKnown for oneUnknown — not stated by the sourceSSE4.2
Thermal Monitoring TechnologiesKnown for oneUnknown — not stated by the sourceYes
Conflict-Free processorKnown for oneUnknown — not stated by the sourceNo
Batteryidentical
Number of battery cells66
Battery capacity4400 mAh4400 mAh
Battery life (max)Known for one3.5 hUnknown — not stated by the source
Power1 differ
AC adapter powerDiffers48.8 W120 W
AC adapter input voltageKnown for oneUnknown — not stated by the source100 - 240 V
AC adapter output currentKnown for oneUnknown — not stated by the source6.3 A
AC adapter output voltageKnown for oneUnknown — not stated by the source19 V
DC-in jackYesYes
Securityidentical
Cable lock slotYesYes
Cable lock slot typeKensingtonKensington
Weight & dimensions5 differ
WeightDiffers2.2 kg3.4 kg
WidthDiffers342 mm420 mm
DepthDiffers245 mm284 mm
Height (front)Differs2.55 cm3.7 cm
Height (rear)Differs3.19 cm4.1 cm
Packaging contentidentical
AC adapter includedYesYes
Other featuresidentical
Infrared data portNoNo
Internal modemNoNo
TV tuner integratedKnown for oneUnknown — not stated by the sourceNo
Supplied AC adapter typeACAC
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
Power supply typeKnown for oneACUnknown — not stated by the source
Wake-on-LAN readyKnown for oneYesUnknown — not stated by the source
Cameraidentical
Front camera resolution (numeric)Known for one1.3 MPUnknown — not stated by the source

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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