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

Side by side

Differences highlightedShow differences only (on)
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
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
Maximum internal memoryDiffers4 GB8 GB
Storage3 differ
Total storage capacityDiffers160 GB320 GB
Optical drive typeDiffersDVD Super Multi DLDVD-RW
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 card modelDiffersAMD Radeon HD 4250AMD Mobility Radeon HD 5730
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
Speakers manufacturerKnown for oneUnknown — not stated by the sourceAltec Lansing
Built-in subwooferKnown for oneUnknown — not stated by the sourceYes
Network2 differ
Networking featuresDiffersGigabit EthernetGigabit Ethernet, WLAN
BluetoothDiffersNoYes
Ethernet LANKnown for oneYesUnknown — not stated by the source
Ports & interfaces5 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers01
eSATA ports quantityDiffers01
Headphone outputsDiffers12
S/PDIF out portDiffersNoYes
ExpressCard slotDiffersNoYes
Performance1 differ
Motherboard chipsetDiffersAMD M880GIntel® HM55 Express
Keyboardidentical
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
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
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
Other featuresidentical
TV tuner integratedKnown for oneUnknown — not stated by the sourceNo
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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