Product comparison · 2 laptops

ASUS 1215B-BLK017M C-50 Netbook vs Lenovo W520 Win 7 US

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  • 36specifications compared
  • 21differ
  • 15identical
  • 114known for one product only

Key differences

  • Display diagonal
    • 1215B-BLK017M C-50 Netbook:30.7 cm (12.1")
    • W520 Win 7 US:39.6 cm (15.6")
  • Display resolution
    • 1215B-BLK017M C-50 Netbook:1366 x 768 pixels
    • W520 Win 7 US:1920 x 1080 pixels
  • Processor model
    • 1215B-BLK017M C-50 Netbook:C-50
    • W520 Win 7 US:i7-2720QM
  • Processor frequency
    • 1215B-BLK017M C-50 Netbook:1 GHz
    • W520 Win 7 US:2.2 GHz
  • Processor cache
    • 1215B-BLK017M C-50 Netbook:1 MB
    • W520 Win 7 US:6 MB
  • Processor cache type
    • 1215B-BLK017M C-50 Netbook:L2
    • W520 Win 7 US:Smart Cache
  • Internal memory
    • 1215B-BLK017M C-50 Netbook:2 GB
    • W520 Win 7 US:8 GB
  • Memory slots
    • 1215B-BLK017M C-50 Netbook:2x SO-DIMM
    • W520 Win 7 US:4x SO-DIMM

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Comparison of 1215B-BLK017M, W520 Win 7 US
150 specifications
Designidentical
Product colourBlackBlack
Product typeKnown for oneNetbookUnknown — not stated by the source
Display2 differ
Display diagonalDiffers30.7 cm (12.1")39.6 cm (15.6")
Display resolutionDiffers1366 x 768 pixels1920 x 1080 pixels
HD typeKnown for oneUnknown — not stated by the sourceFull HD
LED backlightYesYes
Native aspect ratio16:916:9
Display surfaceKnown for oneUnknown — not stated by the sourceMatt
Processor4 differ
Processor manufacturerKnown for oneUnknown — not stated by the sourceIntel
Processor familyKnown for oneUnknown — not stated by the sourceIntel® Core™ i7
Processor generationKnown for oneUnknown — not stated by the source2nd gen Intel® Core™ i7
Processor modelDiffersC-50i7-2720QM
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 source3.3 GHz
Processor frequencyDiffers1 GHz2.2 GHz
Processor cacheDiffers1 MB6 MB
Processor cache typeDiffersL2Smart Cache
Processor socketKnown for oneUnknown — not stated by the sourceSocket 1224
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 i7-2700 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 sourceD2
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
CPU multiplier (bus/core ratio)Known for oneUnknown — not stated by the source22
ECC supported by processorKnown for oneUnknown — not stated by the sourceNo
Memory3 differ
Internal memoryDiffers2 GB8 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory clock speedKnown for oneUnknown — not stated by the source1333 MHz
Memory slotsDiffers2x SO-DIMM4x SO-DIMM
Maximum internal memoryDiffers4 GB32 GB
Storage2 differ
Total storage capacityDiffers320 GB500 GB
HDD capacityDiffers320 GB500 GB
HDD interfaceSATASATA
HDD speedKnown for oneUnknown — not stated by the source7200 RPM
Optical drive typeKnown for oneUnknown — not stated by the sourceDVD-RW
Card reader integratedYesYes
HDD sizeKnown for one2.5"Unknown — not stated by the source
Compatible memory cardsKnown for oneMMC, SD, SDHC, SDXCUnknown — not stated by the source
Graphics1 differ
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 sourceNVIDIA® Quadro® 2000M
Graphics card familyDiffersAMDNVIDIA
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 source650 MHz
On-board graphics card dynamic frequency (max)Known for oneUnknown — not stated by the source1300 MHz
On-board graphics card IDKnown for oneUnknown — not stated by the source0x116
Graphics cardKnown for oneRadeon HD 6250Unknown — not stated by the source
Networkidentical
Wi-FiYesYes
Networking featuresKnown for oneUnknown — not stated by the sourceGigabit Ethernet
Wi-Fi standardsKnown for oneUnknown — not stated by the source802.11a, 802.11b, 802.11g
Ethernet LANYesYes
BluetoothYesYes
WWANKnown for oneUnknown — not stated by the sourceInstalled
Cabling technologyKnown for oneUnknown — not stated by the source10/100/1000Base-T(X)
Integrated 4G WiMAXKnown for oneUnknown — not stated by the sourceYes
Wireless technologyKnown for oneIEEE 802.11 b/g/nUnknown — not stated by the source
Bluetooth versionKnown for one3.0+HSUnknown — not stated by the source
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers21
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers12
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 source1
Ethernet LAN (RJ-45) ports11
HDMI ports quantityDiffers10
DisplayPorts quantityKnown for oneUnknown — not stated by the source1
DVI portKnown for oneUnknown — not stated by the sourceNo
VGA (D-Sub) ports quantity11
Firewire (IEEE 1394) portsKnown for oneUnknown — not stated by the source1
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 sourceYes
ExpressCard slotKnown for oneUnknown — not stated by the sourceYes
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-outKnown for oneUnknown — not stated by the sourceNo
Performanceidentical
Motherboard chipsetKnown for oneUnknown — not stated by the sourceIntel® QM67 Express
GPS (satellite)Known for oneNoUnknown — not stated by the source
Keyboardidentical
Pointing deviceTouchpadTouchpad
Software2 differ
Operating system installedDiffersWindows 7 Home PremiumWindows 7 Professional
Operating system architectureDiffers32-bit64-bit
Drivers includedKnown for oneYesUnknown — not stated by the source
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 sourceYes
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 source50067
Processor codeKnown for oneUnknown — not stated by the sourceSR00W
Processor package sizeKnown for oneUnknown — not stated by the source37.5 x 37.5 (rPGA988B); 31.0 x 24.0 (BGA1224)
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 cellsKnown for oneUnknown — not stated by the source9
Battery technologyKnown for oneLithium-Ion (Li-Ion)Unknown — not stated by the source
Poweridentical
DC-in jackYesYes
Securityidentical
Cable lock slotKnown for oneUnknown — not stated by the sourceNo
Fingerprint readerKnown for oneUnknown — not stated by the sourceYes
Trusted Platform Module (TPM)Known for oneUnknown — not stated by the sourceYes
Weight & dimensions4 differ
WeightDiffers1.45 kg2.85 kg
WidthDiffers296 mm373 mm
DepthDiffers203 mm270 mm
Height (front)Known for oneUnknown — not stated by the source3.3 cm
Height (rear)Differs3.8 cm3.7 cm
Other featuresidentical
Infrared data portKnown for oneUnknown — not stated by the sourceNo
Power supply typeKnown for oneUnknown — not stated by the sourceAC/DC
TV tuner integratedKnown for oneUnknown — not stated by the sourceNo
Intel segment taggingKnown for oneUnknown — not stated by the sourceProfessional
Supplied AC adapter typeACAC
Audioidentical
Audio systemKnown for oneHDUnknown — not stated by the source
Built-in microphoneKnown for oneYesUnknown — not stated by the source
Cameraidentical
Front camera resolution (numeric)Known for one0.3 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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