Product comparison · 2 laptops

ASUS K53U-SX158V AMD E E-450 Laptop vs Lenovo L520 + 45N6693

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  • 83specifications compared
  • 45differ
  • 38identical
  • 89known for one product only

Key differences

  • Display resolution
    • K53U-SX158V AMD E E-450 Laptop:1366 x 768 pixels
    • L520 + 45N6693:1600 x 900 pixels
  • HD type
    • K53U-SX158V AMD E E-450 Laptop:HD
    • L520 + 45N6693:HD+
  • Processor manufacturer
    • K53U-SX158V AMD E E-450 Laptop:AMD
    • L520 + 45N6693:Intel
  • Processor family
    • K53U-SX158V AMD E E-450 Laptop:AMD E
    • L520 + 45N6693:Intel® Core™ i5
  • Processor model
    • K53U-SX158V AMD E E-450 Laptop:E-450
    • L520 + 45N6693:i5-2450M
  • Processor threads
    • K53U-SX158V AMD E E-450 Laptop:2
    • L520 + 45N6693:4
  • Processor frequency
    • K53U-SX158V AMD E E-450 Laptop:1.65 GHz
    • L520 + 45N6693:2.5 GHz
  • Processor cache
    • K53U-SX158V AMD E E-450 Laptop:1 MB
    • L520 + 45N6693:3 MB

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Differences highlightedShow differences only (on)
Comparison of K53U-SX158V, L520 + 45N6693
172 specifications
Display2 differ
Display resolutionDiffers1366 x 768 pixels1600 x 900 pixels
HD typeDiffersHDHD+
Display brightnessKnown for oneUnknown — not stated by the source220 cd/m²
Contrast ratio (typical)Known for oneUnknown — not stated by the source500:1
TouchscreenKnown for oneNoUnknown — not stated by the source
Display surfaceKnown for oneGlossUnknown — not stated by the source
Processor7 differ
Processor manufacturerDiffersAMDIntel
Processor familyDiffersAMD EIntel® Core™ i5
Processor generationKnown for oneUnknown — not stated by the source2nd gen Intel® Core™ i5
Processor modelDiffersE-450i5-2450M
Processor threadsDiffers24
Processor boost frequencyKnown for oneUnknown — not stated by the source3.1 GHz
Processor frequencyDiffers1.65 GHz2.5 GHz
System bus rateKnown for oneUnknown — not stated by the source5 GT/s
Processor cacheDiffers1 MB3 MB
Processor cache typeDiffersL2Smart Cache
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 i5-2400 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 source35 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 source25
ECC supported by processorKnown for oneUnknown — not stated by the sourceNo
Memory2 differ
Internal memoryDiffers2 GB4 GB
Memory clock speedDiffers1066 MHz1333 MHz
Memory layout (slots x size)Known for one1 x 2 GBUnknown — not stated by the source
Memory slots (available)Known for one1Unknown — not stated by the source
Storage5 differ
Total storage capacityDiffers320 GB500 GB
HDD capacityDiffers320 GB500 GB
HDD speedDiffers5400 RPM7200 RPM
Optical drive typeDiffersDVD Super Multi DLDVD±RW
Compatible memory cardsDiffersMMC, MS PRO, SDMMC, SD, SDHC, SDXC
HDD sizeKnown for one2.5"Unknown — not stated by the source
Graphics3 differ
Graphics card familyDiffersAMDIntel
On-board graphics card familyDiffersAMD Radeon HD 6000Intel® HD Graphics
On-board graphics card modelDiffersAMD Radeon HD 6320Intel® 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
Audio1 differ
Audio systemDiffersSonicFocusHigh Definition Audio
Speaker powerKnown for oneUnknown — not stated by the source1.5 W
Speakers manufacturerKnown for oneAltec LansingUnknown — not stated by the source
Network1 differ
BluetoothDiffersNoYes
Bluetooth versionKnown for oneUnknown — not stated by the source3.0+HS
Integrated 4G WiMAXKnown for oneUnknown — not stated by the sourceYes
Cabling technologyKnown for one10/100/1000Base-T(X)Unknown — not stated by the source
Ports & interfaces4 differ
eSATA/USB 2.0 ports quantityDiffers01
DisplayPorts quantityDiffers01
Docking connectorDiffersNoYes
ExpressCard slotDiffersNoYes
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0Unknown — not stated by the source
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one0Unknown — not stated by the source
eSATA ports quantityKnown for one0Unknown — not stated by the source
HDMI ports quantityKnown for one1Unknown — not stated by the source
Firewire (IEEE 1394) portsKnown for one0Unknown — not stated by the source
Thunderbolt ports quantityKnown for one0Unknown — not stated by the source
Combo headphone/mic portKnown for oneNoUnknown — not stated by the source
Performance1 differ
Motherboard chipsetDiffersAMD M780GIntel® HM65 Express
Keyboard2 differ
Pointing deviceDiffersTouchpadThinkPad UltraNav
Numeric keypadDiffersYesNo
Keyboard layoutKnown for oneUnknown — not stated by the sourceQWERTY
Windows keysKnown for oneYesUnknown — not stated by the source
Software1 differ
Operating system installedDiffersWindows 7 Home PremiumWindows 7 Professional
Processor special features9 differ
Intel® Wireless Display (Intel® WiDi)DiffersNoYes
CPU configuration (max)Known for oneUnknown — not stated by the source1
Embedded options availableKnown for oneUnknown — not stated by the sourceNo
Enhanced Intel SpeedStep TechnologyDiffersNoYes
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 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 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 sourceYes
Intel® Anti-Theft Technology (Intel® AT)Known for oneUnknown — not stated by the sourceYes
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Identity Protection Technology (Intel® IPT)DiffersNoYes
Intel® InTru™ 3D TechnologyDiffersNoYes
Intel® Insider™DiffersNoYes
Intel® My WiFi Technology (Intel® MWT)Known for oneUnknown — not stated by the sourceYes
Intel® Quick Sync Video TechnologyDiffersNoYes
Intel® Smart CacheKnown for oneUnknown — not stated by the sourceYes
Intel® Turbo Boost TechnologyDiffersNo2.0
Processor ARK IDKnown for oneUnknown — not stated by the source53452
Processor codeKnown for oneUnknown — not stated by the sourceSR04Z
Processor package sizeKnown for oneUnknown — not stated by the source37.5x37.5 (rPGA988B); 31 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
Intel® Small Business Advantage (Intel® SBA)Known for oneNoUnknown — not stated by the source
Intel® Smart Response TechnologyKnown for oneNoUnknown — not stated by the source
Batteryidentical
Battery life (max)Known for oneUnknown — not stated by the source6.6 h
Battery capacityKnown for one56 WhUnknown — not stated by the source
Poweridentical
AC adapter powerKnown for one65 WUnknown — not stated by the source
AC adapter frequencyKnown for one50 - 60 HzUnknown — not stated by the source
AC adapter input voltageKnown for one100 - 240 VUnknown — not stated by the source
AC adapter output currentKnown for one3.42 AUnknown — not stated by the source
AC adapter output voltageKnown for one19 VUnknown — not stated by the source
Security2 differ
Cable lock slotDiffersNoYes
Fingerprint readerDiffersNoYes
Password protection typeKnown for oneBIOS, HDDUnknown — not stated by the source
Weight & dimensions5 differ
WeightDiffers2.6 kg2.61 kg
WidthDiffers378 mm380 mm
DepthDiffers253 mm247 mm
Height (front)Differs2.83 cm3.2 cm
Height (rear)Differs3.49 cm3.6 cm
Other featuresidentical
Intel segment taggingKnown for oneUnknown — not stated by the sourceHome office, Small Business
3DKnown for oneNoUnknown — not stated by the source
Designidentical
Product typeKnown for oneLaptopUnknown — not stated by the source
Product colourKnown for oneBrownUnknown — not stated by the source
Form factorKnown for oneClamshellUnknown — not stated by the source
Cameraidentical
Front cameraKnown for oneYesUnknown — not stated by the source
Front camera resolution (numeric)Known for one0.3 MPUnknown — not stated by the source
Optical driveidentical
LightScribeKnown for oneNoUnknown — not stated by the source
Packaging contentidentical
AC adapter includedKnown for oneYesUnknown — not stated by the source
Cables includedKnown for oneACUnknown — 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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