Product comparison · 2 laptops

ASUS K52JT-SX0O7X laptop Intel® Core™ i7 i7-740QM vs Dell Latitude E6420 Intel® Core™ i5 i5-2520M Laptop

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  • 135specifications compared
  • 60differ
  • 75identical
  • 67known for one product only

Key differences

  • Product colour
    • K52JT-SX0O7X laptop Intel® Core™ i7 i7-740QM:Black
    • Latitude E6420 Intel® Core™ i5 i5-2520M Laptop:Anthracite
  • Display diagonal
    • K52JT-SX0O7X laptop Intel® Core™ i7 i7-740QM:39.6 cm (15.6")
    • Latitude E6420 Intel® Core™ i5 i5-2520M Laptop:35.6 cm (14")
  • Processor family
    • K52JT-SX0O7X laptop Intel® Core™ i7 i7-740QM:Intel® Core™ i7
    • Latitude E6420 Intel® Core™ i5 i5-2520M Laptop:Intel® Core™ i5
  • Processor generation
    • K52JT-SX0O7X laptop Intel® Core™ i7 i7-740QM:Intel® Core™ i7
    • Latitude E6420 Intel® Core™ i5 i5-2520M Laptop:2nd gen Intel® Core™ i5
  • Processor model
    • K52JT-SX0O7X laptop Intel® Core™ i7 i7-740QM:i7-740QM
    • Latitude E6420 Intel® Core™ i5 i5-2520M Laptop:i5-2520M
  • Processor cores
    • K52JT-SX0O7X laptop Intel® Core™ i7 i7-740QM:4
    • Latitude E6420 Intel® Core™ i5 i5-2520M Laptop:2
  • Processor threads
    • K52JT-SX0O7X laptop Intel® Core™ i7 i7-740QM:8
    • Latitude E6420 Intel® Core™ i5 i5-2520M Laptop:4
  • Processor boost frequency
    • K52JT-SX0O7X laptop Intel® Core™ i7 i7-740QM:2.93 GHz
    • Latitude E6420 Intel® Core™ i5 i5-2520M Laptop:3.2 GHz

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Differences highlightedShow differences only (on)
Comparison of K52JT-SX0O7X, E6420
202 specifications
Design1 differ
Product colourDiffersBlackAnthracite
Display1 differ
Display diagonalDiffers39.6 cm (15.6")35.6 cm (14")
HD typeKnown for oneUnknown — not stated by the sourceHD
Display number of coloursKnown for oneUnknown — not stated by the source16.78 million colours
Display surfaceKnown for oneUnknown — not stated by the sourceMatt
Processor17 differ
Processor familyDiffersIntel® Core™ i7Intel® Core™ i5
Processor generationDiffersIntel® Core™ i72nd gen Intel® Core™ i5
Processor modelDiffersi7-740QMi5-2520M
Processor coresDiffers42
Processor threadsDiffers84
Processor boost frequencyDiffers2.93 GHz3.2 GHz
Processor frequencyDiffers1.73 GHz2.5 GHz
System bus rateDiffers2.5 GT/s5 GT/s
Processor cacheDiffers6 MB3 MB
Processor lithographyDiffers45 nm32 nm
Processor seriesDiffersIntel Core i7-700 Mobile SeriesIntel Core i5-2500 Mobile Series
Processor codenameDiffersClarksfieldSandy Bridge
SteppingDiffersB1J1
Thermal Design Power (TDP)Differs45 W35 W
PCI Express configurationsDiffers1x16, 2x81x16, 2x8, 1x8+2x4
PCI Express slots versionDiffers22.0
CPU multiplier (bus/core ratio)Differs1325
Number of Processing Die TransistorsKnown for one774 MUnknown — not stated by the source
Processing Die sizeKnown for one296 mm²Unknown — not stated by the source
Memory2 differ
Internal memoryDiffers4 GB8 GB
Memory clock speedDiffers1066 MHz1333 MHz
Memory layout (slots x size)Known for one2 x 2 GBUnknown — not stated by the source
Storage2 differ
HDD speedKnown for oneUnknown — not stated by the source7200 RPM
Number of SSDs installedKnown for oneUnknown — not stated by the source0
Optical drive typeDiffersDVD Super Multi DLDVD±RW
Compatible memory cardsDiffersMemory Stick (MS), MMC, SDMMC, SD
Graphics4 differ
On-board graphics cardDiffersNoYes
Discrete graphics card modelDiffersAMD Mobility Radeon HD 6370MNVIDIA® Quadro® NVS 4200M
Discrete graphics card memoryKnown for oneUnknown — not stated by the source0.5 GB
Graphics card familyDiffersAMDNVIDIA
On-board graphics card familyKnown for oneUnknown — not stated by the sourceIntel® HD Graphics
On-board graphics card modelDiffersNot availableIntel® 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
Number of discrete graphics cards installedKnown for oneUnknown — not stated by the source1
Number of discrete graphics cardsKnown for one1Unknown — not stated by the source
Audioidentical
Audio systemKnown for oneUnknown — not stated by the sourceHD
Speakers manufacturerKnown for oneAltec LansingUnknown — not stated by the source
Cameraidentical
Front cameraKnown for oneUnknown — not stated by the sourceNo
Front camera resolution (numeric)Known for one0.3 MPUnknown — not stated by the source
Optical driveidentical
LightScribeKnown for oneUnknown — not stated by the sourceNo
Optical drive interfaceKnown for oneUnknown — not stated by the sourceSATA
Network1 differ
Mobile network connectionKnown for oneUnknown — not stated by the sourceYes
Mobile network generationKnown for oneUnknown — not stated by the source3G
BluetoothDiffersNoYes
Bluetooth versionKnown for oneUnknown — not stated by the source3.0+HS
Data networkKnown for oneUnknown — not stated by the sourceYes
Integrated 4G WiMAXKnown for oneUnknown — not stated by the sourceYes
Networking featuresKnown for oneGigabit EthernetUnknown — not stated by the source
Cabling technologyKnown for one10/100/1000Base-T(X)Unknown — not stated by the source
Ports & interfaces2 differ
eSATA/USB 2.0 ports quantityDiffers01
HDMI versionKnown for oneUnknown — not stated by the source1.4
Combo headphone/mic portKnown for oneUnknown — not stated by the sourceYes
Docking connectorKnown for oneUnknown — not stated by the sourceYes
ExpressCard slotDiffersNoYes
TV-outKnown for oneUnknown — not stated by the sourceNo
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
Firewire (IEEE 1394) portsKnown for one0Unknown — not stated by the source
CardBus PCMCIA slots quantityKnown for one0Unknown — not stated by the source
SmartCard slotKnown for oneNoUnknown — not stated by the source
Headphone connectivityKnown for one3.5 mmUnknown — not stated by the source
Microphone connectivityKnown for one3.5 mmUnknown — not stated by the source
Performance1 differ
Motherboard chipsetDiffersIntel® HM55 ExpressIntel® QM67 Express
Keyboard1 differ
Numeric keypadDiffersYesNo
Windows keysKnown for oneUnknown — not stated by the sourceYes
Softwareidentical
Operating system architectureKnown for oneUnknown — not stated by the source64-bit
Bundled softwareKnown for oneUnknown — not stated by the sourceDell Webcam Central
Drivers includedKnown for oneYesUnknown — not stated by the source
Processor special features17 differ
Intel® Wireless Display (Intel® WiDi)DiffersNoYes
Graphics & IMC lithographyKnown for oneUnknown — not stated by the source32 nm
Intel Dual Display Capable TechnologyDiffersNoYes
Intel FDI TechnologyDiffersNoYes
Intel Fast Memory AccessDiffersNoYes
Intel Flex Memory AccessDiffersNoYes
Intel Identity Protection Technology versionKnown for oneUnknown — not stated by the source1.00
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
Intel® Anti-Theft Technology (Intel® AT)DiffersNoYes
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
Intel® Identity Protection Technology (Intel® IPT)Known for oneUnknown — not stated by the sourceYes
Intel® InTru™ 3D TechnologyDiffersNoYes
Intel® Insider™DiffersNoYes
Intel® My WiFi Technology (Intel® MWT)DiffersNoYes
Intel® Quick Sync Video TechnologyDiffersNoYes
Intel® Small Business Advantage (Intel® SBA)Known for oneUnknown — not stated by the sourceNo
Intel® Smart Response TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel® Turbo Boost TechnologyDiffers1.02.0
Processor ARK IDDiffers4902452229
Processor codeDiffersSLBQGSR048
Processor package sizeDiffers37.5 x 37.5 mm37.5 x 37.5 (rPGA988B); 31 x 24 (BGA1023)
Supported instruction setsDiffersSSE4.2AVX
Physical Address Extension (PAE)Known for oneYesUnknown — not stated by the source
Battery1 differ
Battery technologyKnown for oneUnknown — not stated by the sourceLithium-Ion (Li-Ion)
Battery capacityDiffers47 Wh60 Wh
Power3 differ
AC adapter powerDiffers90 W65 W
AC adapter output currentDiffers4.74 A3.34 A
AC adapter output voltageDiffers19 V19.5 V
Power auto-sensingKnown for oneUnknown — not stated by the sourceYes
Security2 differ
Cable lock slotDiffersNoYes
Fingerprint readerKnown for oneUnknown — not stated by the sourceYes
Password protection typeDiffersBIOS, HDD, UserYes
Operational conditionsidentical
Operating temperature (T-T)Known for oneUnknown — not stated by the source5 - 35 °C
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source20 - 85%
Certificatesidentical
Compliance certificatesKnown for oneUnknown — not stated by the sourceRoHS
Wi-Fi certifiedKnown for oneUnknown — not stated by the sourceYes
Sustainabilityidentical
Sustainability certificatesKnown for oneUnknown — not stated by the sourceEPEAT Gold, ENERGY STAR
Weight & dimensions5 differ
WeightDiffers2.62 kg2.07 kg
WidthDiffers380 mm352 mm
DepthDiffers255 mm241 mm
Height (front)Differs3.4 cm2.69 cm
Height (rear)Differs3.5 cm3.24 cm
Width (imperial)Known for oneUnknown — not stated by the source35.2 cm (13.9")
Depth (imperial)Known for oneUnknown — not stated by the source24.1 cm (9.49")
Height (front) (imperial)Known for oneUnknown — not stated by the source2.69 cm (1.06")
Height (rear) (imperial)Known for oneUnknown — not stated by the source3.25 cm (1.28")
Packaging contentidentical
Cables includedKnown for oneUnknown — not stated by the sourceAC
Warranty cardKnown for oneUnknown — not stated by the sourceYes
Other featuresidentical
3DKnown for oneUnknown — not stated by the sourceNo
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 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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