Product comparison · 2 laptops

Acer Aspire One 721-142ki AMD Athlon II Neo K145 Netbook vs HP ENVY LM756EA laptop Intel® Core™ i5 i5-480M

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  • 46specifications compared
  • 23differ
  • 23identical
  • 116known for one product only

Key differences

  • Product colour
    • Aspire One 721-142ki AMD Athlon II Neo K145 Netbook:Black
    • ENVY LM756EA laptop Intel® Core™ i5 i5-480M:Black, Silver
  • Display diagonal
    • Aspire One 721-142ki AMD Athlon II Neo K145 Netbook:29.5 cm (11.6")
    • ENVY LM756EA laptop Intel® Core™ i5 i5-480M:36.8 cm (14.5")
  • Processor manufacturer
    • Aspire One 721-142ki AMD Athlon II Neo K145 Netbook:AMD
    • ENVY LM756EA laptop Intel® Core™ i5 i5-480M:Intel
  • Processor family
    • Aspire One 721-142ki AMD Athlon II Neo K145 Netbook:AMD Athlon II Neo
    • ENVY LM756EA laptop Intel® Core™ i5 i5-480M:Intel® Core™ i5
  • Processor model
    • Aspire One 721-142ki AMD Athlon II Neo K145 Netbook:K145
    • ENVY LM756EA laptop Intel® Core™ i5 i5-480M:i5-480M
  • Processor frequency
    • Aspire One 721-142ki AMD Athlon II Neo K145 Netbook:1.8 GHz
    • ENVY LM756EA laptop Intel® Core™ i5 i5-480M:2.66 GHz
  • Processor cache
    • Aspire One 721-142ki AMD Athlon II Neo K145 Netbook:1 MB
    • ENVY LM756EA laptop Intel® Core™ i5 i5-480M:3 MB
  • Processor cache type
    • Aspire One 721-142ki AMD Athlon II Neo K145 Netbook:L2
    • ENVY LM756EA laptop Intel® Core™ i5 i5-480M:L3

Side by side

Differences highlightedShow differences only (off)
Comparison of 721-142ki, LM756EA
162 specifications
Design1 differ
Product colourDiffersBlackBlack, Silver
Country of originKnown for oneUnknown — not stated by the sourceChina
Product typeKnown for oneNetbookUnknown — not stated by the source
Display1 differ
Display diagonalDiffers29.5 cm (11.6")36.8 cm (14.5")
Display resolution1366 x 768 pixels1366 x 768 pixels
LED backlightYesYes
Native aspect ratio16:916:9
Processor6 differ
Processor manufacturerDiffersAMDIntel
Processor familyDiffersAMD Athlon II NeoIntel® Core™ i5
Processor generationKnown for oneUnknown — not stated by the source4th gen Intel® Core™ i5
Processor modelDiffersK145i5-480M
Processor coresKnown for oneUnknown — not stated by the source2
Processor threadsKnown for oneUnknown — not stated by the source4
Processor boost frequencyKnown for oneUnknown — not stated by the source2.93 GHz
Processor frequencyDiffers1.8 GHz2.66 GHz
System bus rateKnown for oneUnknown — not stated by the source2.5 GT/s
Processor cacheDiffers1 MB3 MB
Processor cache typeDiffersL2L3
Processor socketKnown for oneUnknown — not stated by the sourceBGA 1288
Processor lithographyKnown for oneUnknown — not stated by the source32 nm
Processor operating modesKnown for oneUnknown — not stated by the source64-bit
Processor seriesKnown for oneUnknown — not stated by the sourceIntel Core i5-400 Series
Processor codenameKnown for oneUnknown — not stated by the sourceArrandale
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 sourceK0
Thermal Design Power (TDP)Known for oneUnknown — not stated by the source35 W
TjunctionKnown for oneUnknown — not stated by the source105 °C
Maximum number of PCI Express lanesKnown for oneUnknown — not stated by the source16
PCI Express configurationsKnown for oneUnknown — not stated by the source1x16
PCI Express slots versionKnown for oneUnknown — not stated by the source2.0
Number of Processing Die TransistorsKnown for oneUnknown — not stated by the source382 M
Processing Die sizeKnown for oneUnknown — not stated by the source81 mm²
CPU multiplier (bus/core ratio)Known for oneUnknown — not stated by the source20
ECC supported by processorKnown for oneUnknown — not stated by the sourceNo
Memory1 differ
Internal memoryDiffers4 GB6 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory layout (slots x size)Known for oneUnknown — not stated by the source1 x 2 + 1 x 4 GB
Memory slotsKnown for oneUnknown — not stated by the source2x SO-DIMM
Maximum internal memoryKnown for oneUnknown — not stated by the source8 GB
Memory clock speedKnown for one1066 MHzUnknown — not stated by the source
Storage3 differ
Total storage capacity500 GB500 GB
Total HDDs capacityKnown for oneUnknown — not stated by the source500 GB
Number of HDDs installedKnown for oneUnknown — not stated by the source1
HDD capacityKnown for oneUnknown — not stated by the source500 GB
HDD interfaceSATASATA
HDD speedDiffers5400 RPM7200 RPM
Optical drive typeDiffersNoDVD Super Multi DL
Card reader integratedYesYes
Compatible memory cardsDiffersMemory Stick (MS), MMC, MS PRO, SD, xDMMC, SD
Storage mediaKnown for oneHDDUnknown — not stated by the source
HDD sizeKnown for one2.5"Unknown — not stated by the source
Graphicsidentical
On-board graphics cardKnown for oneUnknown — not stated by the sourceYes
Discrete graphics cardKnown for oneUnknown — not stated by the sourceYes
Discrete graphics card modelKnown for oneUnknown — not stated by the sourceAMD Mobility Radeon HD 5650
Graphics card familyAMDAMD
On-board graphics card familyKnown for oneUnknown — not stated by the sourceIntel® HD Graphics
On-board graphics card modelKnown for oneUnknown — not stated by the sourceIntel® HD Graphics
On-board graphics card base frequencyKnown for oneUnknown — not stated by the source500 MHz
On-board graphics card dynamic frequency (max)Known for oneUnknown — not stated by the source766 MHz
Maximum graphics card memoryKnown for one0.384 GBUnknown — not stated by the source
Graphics cardKnown for oneRadeon HD 4225Unknown — not stated by the source
Audioidentical
Number of built-in speakersKnown for oneUnknown — not stated by the source2
Built-in subwooferKnown for oneUnknown — not stated by the sourceYes
Audio systemKnown for oneHDAUnknown — not stated by the source
Built-in microphoneKnown for oneYesUnknown — not stated by the source
Optical driveidentical
LightScribeKnown for oneUnknown — not stated by the sourceYes
Network2 differ
Wi-FiYesYes
Networking featuresKnown for oneUnknown — not stated by the sourceGigabit Ethernet
Ethernet LANYesYes
BluetoothDiffersNoYes
Cabling technologyDiffers10/100Base-T(X)10/100/1000Base-T(X)
Wireless technologyKnown for oneIEEE 802.11b/g/nUnknown — not stated by the source
Ethernet LAN data ratesKnown for one10,100 Mbit/sUnknown — not stated by the source
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers32
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity00
eSATA/USB 2.0 ports quantityKnown for oneUnknown — not stated by the source1
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for oneUnknown — not stated by the source0
eSATA ports quantity00
Ethernet LAN (RJ-45) ports11
HDMI ports quantity11
DisplayPorts quantityKnown for oneUnknown — not stated by the source0
Mini DisplayPorts quantityKnown for oneUnknown — not stated by the source1
DVI portKnown for oneUnknown — not stated by the sourceNo
VGA (D-Sub) ports quantityDiffers10
Firewire (IEEE 1394) ports00
Thunderbolt ports quantity00
Headphone outputs11
S/PDIF out portKnown for oneUnknown — not stated by the sourceNo
Microphone inKnown for oneUnknown — not stated by the sourceYes
Docking connectorKnown for oneUnknown — not stated by the sourceNo
ExpressCard slotKnown for oneUnknown — not stated by the sourceNo
CardBus PCMCIA slots quantityKnown for oneUnknown — not stated by the source0
CardBus PCMCIA slot typeKnown for oneUnknown — not stated by the sourceNo
SmartCard slotKnown for oneUnknown — not stated by the sourceNo
TV-outNoNo
Performanceidentical
Motherboard chipsetKnown for oneUnknown — not stated by the sourceIntel® HM55 Express
GPS (satellite)Known for oneNoUnknown — not stated by the source
Keyboardidentical
Pointing deviceTouchpadTouchpad
Full-size keyboardKnown for oneUnknown — not stated by the sourceYes
Softwareidentical
Operating system installedWindows 7 Home PremiumWindows 7 Home Premium
Operating system architecture64-bit64-bit
Trial softwareKnown for oneUnknown — not stated by the sourceNorton Internet Security 2011
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
Graphics & IMC lithographyKnown for oneUnknown — not stated by the source45 nm
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 sourceYes
Intel Demand Based SwitchingKnown for oneUnknown — not stated by the sourceNo
Intel Dual Display Capable TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel Enhanced Halt StateKnown for oneUnknown — not stated by the sourceYes
Intel FDI TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel Fast Memory AccessKnown for oneUnknown — not stated by the sourceYes
Intel Flex Memory AccessKnown for oneUnknown — not stated by the sourceYes
Intel Rapid Storage TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel Trusted Execution TechnologyKnown for oneUnknown — not stated by the sourceNo
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 sourceNo
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 sourceYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneUnknown — not stated by the sourceYes
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 source52952
Processor codeKnown for oneUnknown — not stated by the sourceSLC26
Processor package sizeKnown for oneUnknown — not stated by the sourcerPGA 37.5x 37.5, BGA 34x28
Supported instruction setsKnown for oneUnknown — not stated by the sourceSSE4.1, SSE4.2
Thermal Monitoring TechnologiesKnown for oneUnknown — not stated by the sourceYes
Conflict-Free processorKnown for oneUnknown — not stated by the sourceNo
Battery1 differ
Number of battery cellsDiffers68
Battery technologyKnown for oneLithium-Ion (Li-Ion)Unknown — not stated by the source
Battery capacityKnown for one4400 mAhUnknown — not stated by the source
Battery life (max)Known for one5.5 hUnknown — not stated by the source
Poweridentical
AC adapter powerKnown for oneUnknown — not stated by the source90 W
DC-in jackYesYes
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
Sustainability1 differ
Sustainability certificatesDiffersENERGY STAREPEAT Silver, ENERGY STAR
Weight & dimensions4 differ
WeightDiffers1.4 kg2.52 kg
WidthDiffers285 mm356 mm
DepthDiffers204 mm237 mm
HeightDiffers28 mm27.7 mm
Dimensions (WxDxH)Known for one285 x 204 x 28 mmUnknown — not stated by the source
Packaging contentidentical
AC adapter includedKnown for oneUnknown — not stated by the sourceYes
Other featuresidentical
Infrared data portKnown for oneUnknown — not stated by the sourceNo
Compliance industry standardsKnown for oneUnknown — not stated by the sourceIEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Power supply typeKnown for oneUnknown — not stated by the sourceAC/DC
Supplied AC adapter typeACAC
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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