Product comparison · 2 laptops

Acer Aspire One AO721-122ki AMD Athlon II Neo K125 Netbook vs Samsung 9 900X3A-B01AT Intel® Core™ i5 i5-2537M 33.8 cm (13.3") 4 GB DDR3-SDRAM 128 GB Windows 7 Professional Black

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  • 37specifications compared
  • 20differ
  • 17identical
  • 130known for one product only

Key differences

  • Display diagonal
    • Aspire One AO721-122ki AMD Athlon II Neo K125 Netbook:29.5 cm (11.6")
    • 9 900X3A-B01AT Intel® Core™ i5 i5-2537M 33.8 cm (13.3") 4 GB DDR3-SDRAM 128 GB Windows 7 Professional Black:33.8 cm (13.3")
  • Processor manufacturer
    • Aspire One AO721-122ki AMD Athlon II Neo K125 Netbook:AMD
    • 9 900X3A-B01AT Intel® Core™ i5 i5-2537M 33.8 cm (13.3") 4 GB DDR3-SDRAM 128 GB Windows 7 Professional Black:Intel
  • Processor family
    • Aspire One AO721-122ki AMD Athlon II Neo K125 Netbook:AMD Athlon II Neo
    • 9 900X3A-B01AT Intel® Core™ i5 i5-2537M 33.8 cm (13.3") 4 GB DDR3-SDRAM 128 GB Windows 7 Professional Black:Intel® Core™ i5
  • Processor model
    • Aspire One AO721-122ki AMD Athlon II Neo K125 Netbook:K125
    • 9 900X3A-B01AT Intel® Core™ i5 i5-2537M 33.8 cm (13.3") 4 GB DDR3-SDRAM 128 GB Windows 7 Professional Black:i5-2537M
  • Processor frequency
    • Aspire One AO721-122ki AMD Athlon II Neo K125 Netbook:1.7 GHz
    • 9 900X3A-B01AT Intel® Core™ i5 i5-2537M 33.8 cm (13.3") 4 GB DDR3-SDRAM 128 GB Windows 7 Professional Black:1.4 GHz
  • Processor cache
    • Aspire One AO721-122ki AMD Athlon II Neo K125 Netbook:1 MB
    • 9 900X3A-B01AT Intel® Core™ i5 i5-2537M 33.8 cm (13.3") 4 GB DDR3-SDRAM 128 GB Windows 7 Professional Black:3 MB
  • Processor cache type
    • Aspire One AO721-122ki AMD Athlon II Neo K125 Netbook:L2
    • 9 900X3A-B01AT Intel® Core™ i5 i5-2537M 33.8 cm (13.3") 4 GB DDR3-SDRAM 128 GB Windows 7 Professional Black:Smart Cache
  • Internal memory
    • Aspire One AO721-122ki AMD Athlon II Neo K125 Netbook:2 GB
    • 9 900X3A-B01AT Intel® Core™ i5 i5-2537M 33.8 cm (13.3") 4 GB DDR3-SDRAM 128 GB Windows 7 Professional Black:4 GB

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Differences highlightedShow differences only (off)
Comparison of AO721-122ki, 900X3A-B01AT
167 specifications
Designidentical
Product colourBlackBlack
Form factorKnown for oneUnknown — not stated by the sourceClamshell
Product typeKnown for oneNetbookUnknown — not stated by the source
Display1 differ
Display diagonalDiffers29.5 cm (11.6")33.8 cm (13.3")
Display resolution1366 x 768 pixels1366 x 768 pixels
LED backlightYesYes
Native aspect ratio16:916:9
Display surfaceKnown for oneUnknown — not stated by the sourceMatt
Display brightnessKnown for oneUnknown — not stated by the source400 cd/m²
Display number of coloursKnown for one16.78 million coloursUnknown — not stated by the source
Processor6 differ
Processor manufacturerDiffersAMDIntel
Processor familyDiffersAMD Athlon II NeoIntel® Core™ i5
Processor generationKnown for oneUnknown — not stated by the source2nd gen Intel® Core™ i5
Processor modelDiffersK125i5-2537M
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 source2.3 GHz
Processor frequencyDiffers1.7 GHz1.4 GHz
System bus rateKnown for oneUnknown — not stated by the source5 GT/s
Processor cacheDiffers1 MB3 MB
Processor cache typeDiffersL2Smart Cache
Processor socketKnown for oneUnknown — not stated by the sourceBGA 1023
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 i5-2500 Mobile Series
Processor codenameKnown for oneUnknown — not stated by the sourceSandy Bridge
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 sourceJ1
Thermal Design Power (TDP)Known for oneUnknown — not stated by the source17 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, 1x8+2x4
PCI Express slots versionKnown for oneUnknown — not stated by the source2.0
CPU multiplier (bus/core ratio)Known for oneUnknown — not stated by the source14
ECC supported by processorKnown for oneUnknown — not stated by the sourceNo
Memory3 differ
Internal memoryDiffers2 GB4 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory clock speedDiffers1066 MHz1333 MHz
Maximum internal memoryDiffers4 GB8 GB
Memory slotsKnown for one2x SO-DIMMUnknown — not stated by the source
Storage1 differ
Total storage capacityDiffers250 GB128 GB
SSD capacityKnown for oneUnknown — not stated by the source128 GB
SSD interfaceKnown for oneUnknown — not stated by the sourceSATA
Optical drive typeKnown for oneUnknown — not stated by the sourceNo
Card reader integratedKnown for oneUnknown — not stated by the sourceYes
HDD capacityKnown for one250 GBUnknown — not stated by the source
HDD interfaceKnown for oneSATAUnknown — not stated by the source
HDD speedKnown for one5400 RPMUnknown — 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 sourceNo
Discrete graphics card modelKnown for oneUnknown — not stated by the sourceNot available
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 3000
On-board graphics card base frequencyKnown for oneUnknown — not stated by the source350 MHz
On-board graphics card dynamic frequency (max)Known for oneUnknown — not stated by the source900 MHz
On-board graphics card IDKnown for oneUnknown — not stated by the source0x116
Graphics card familyKnown for oneAMDUnknown — not stated by the source
Graphics cardKnown for oneRadeon HD 4225Unknown — 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 source3 W
Built-in subwooferKnown for oneUnknown — not stated by the sourceNo
Built-in microphoneYesYes
Audio system direct 3D soundKnown for oneUnknown — not stated by the sourceYes
Cameraidentical
Front camera resolution (numeric)Known for oneUnknown — not stated by the source1.3 MP
Swivel webcamKnown for oneUnknown — not stated by the sourceNo
Network1 differ
Wi-FiYesYes
Networking featuresGigabit EthernetGigabit Ethernet
Wireless technologyDiffers802.11 b/g/nWi-Fi
Wi-Fi standardsKnown for oneUnknown — not stated by the source802.11a, 802.11b, 802.11g
Ethernet LANYesYes
BluetoothNoNo
Cabling technologyKnown for oneUnknown — not stated by the source10/100/1000Base-T(X)
Integrated 4G WiMAXKnown for oneUnknown — not stated by the sourceYes
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/sUnknown — not stated by the source
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers31
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for oneUnknown — not stated by the source1
eSATA/USB 2.0 ports quantityKnown for oneUnknown — not stated by the source0
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for oneUnknown — not stated by the source0
eSATA ports quantityKnown for oneUnknown — not stated by the source0
Ethernet LAN (RJ-45) ports11
HDMI ports quantity11
DisplayPorts quantityKnown for oneUnknown — not stated by the source0
DVI portKnown for oneUnknown — not stated by the sourceNo
VGA (D-Sub) ports quantityDiffers10
Firewire (IEEE 1394) portsKnown for oneUnknown — not stated by the source0
Thunderbolt ports quantityKnown for oneUnknown — not stated by the source0
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
Performance1 differ
Motherboard chipsetDiffersAMD 785G (RS880M)Intel® HM65 Express
GPS (satellite)Known for oneNoUnknown — not stated by the source
Keyboardidentical
Pointing deviceTouchpadTouchpad
Software1 differ
Operating system installedDiffersWindows 7 Home PremiumWindows 7 Professional
Operating system architectureKnown for oneUnknown — not stated by the source64-bit
Trial softwareKnown for oneUnknown — not stated by the sourceNorton Internet Security
Bundled softwareKnown for oneUnknown — not stated by the source- Samsung Update Plus - Easy Display Manager - Easy Battery Manager - Easy Network Manager - Easy SpeedUp Manager - Adobe Acrobat Reader - Samsung Support Center
Processor special featuresidentical
Intel® Wireless Display (Intel® WiDi)Known for oneUnknown — not stated by the sourceYes
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 source32 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 sourceNo
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 Identity Protection Technology versionKnown for oneUnknown — not stated by the source1.00
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 sourceYes
Intel® Anti-Theft Technology (Intel® AT)Known for oneUnknown — not stated by the sourceYes
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 sourceNo
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneUnknown — not stated by the sourceYes
Intel® Identity Protection Technology (Intel® IPT)Known for oneUnknown — not stated by the sourceYes
Intel® InTru™ 3D TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel® Insider™Known for oneUnknown — not stated by the sourceNo
Intel® My WiFi Technology (Intel® MWT)Known for oneUnknown — not stated by the sourceYes
Intel® Quick Sync Video TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel® Turbo Boost TechnologyKnown for oneUnknown — not stated by the source2.0
Processor ARK IDKnown for oneUnknown — not stated by the source54619
Processor codeKnown for oneUnknown — not stated by the sourceSR03W
Processor package sizeKnown for oneUnknown — not stated by the source31 x 24 (BGA1023)
Supported instruction setsKnown for oneUnknown — not stated by the sourceAVX
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 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
Power1 differ
AC adapter powerDiffers65 W40 W
DC-in jackYesYes
Securityidentical
Cable lock slotKnown for oneUnknown — not stated by the sourceNo
Fingerprint readerKnown for oneUnknown — not stated by the sourceNo
Trusted Platform Module (TPM)Known for oneUnknown — not stated by the sourceNo
Password protection typeKnown for oneUnknown — not stated by the sourceBIOS, Supervisor
Weight & dimensions3 differ
WeightDiffers1.4 kg1.35 kg
WidthDiffers204 mm328.5 mm
DepthDiffers285 mm227 mm
Height (front)Known for oneUnknown — not stated by the source1.59 cm
Height (rear)Known for oneUnknown — not stated by the source1.63 cm
Width (imperial)Known for oneUnknown — not stated by the source32.8 cm (12.9")
Depth (imperial)Known for oneUnknown — not stated by the source22.6 cm (8.9")
Height (front) (imperial)Known for oneUnknown — not stated by the source1.57 cm (0.62")
Height (rear) (imperial)Known for oneUnknown — not stated by the source1.63 cm (0.64")
HeightKnown for one28 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
TV tuner integratedKnown for oneUnknown — not stated by the sourceNo
Supplied AC adapter typeACAC
Power supply typeKnown for oneAC/DCUnknown — 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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