Product comparison · 2 laptops

ASUS K53U-SX291V laptop AMD E E-450 vs Lenovo ThinkPad Edge E420s+04W7485 Intel® Core™ i7 i7-2640M

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  • 74specifications compared
  • 34differ
  • 40identical
  • 119known for one product only

Key differences

  • Product colour
    • K53U-SX291V laptop AMD E E-450:Brown
    • ThinkPad Edge E420s+04W7485 Intel® Core™ i7 i7-2640M:Black
  • Display diagonal
    • K53U-SX291V laptop AMD E E-450:39.6 cm (15.6")
    • ThinkPad Edge E420s+04W7485 Intel® Core™ i7 i7-2640M:35.6 cm (14")
  • Processor manufacturer
    • K53U-SX291V laptop AMD E E-450:AMD
    • ThinkPad Edge E420s+04W7485 Intel® Core™ i7 i7-2640M:Intel
  • Processor family
    • K53U-SX291V laptop AMD E E-450:AMD E
    • ThinkPad Edge E420s+04W7485 Intel® Core™ i7 i7-2640M:Intel® Core™ i7
  • Processor model
    • K53U-SX291V laptop AMD E E-450:E-450
    • ThinkPad Edge E420s+04W7485 Intel® Core™ i7 i7-2640M:i7-2640M
  • Processor cache
    • K53U-SX291V laptop AMD E E-450:1 MB
    • ThinkPad Edge E420s+04W7485 Intel® Core™ i7 i7-2640M:4 MB
  • Processor cache type
    • K53U-SX291V laptop AMD E E-450:L2
    • ThinkPad Edge E420s+04W7485 Intel® Core™ i7 i7-2640M:Smart Cache
  • Internal memory
    • K53U-SX291V laptop AMD E E-450:3 GB
    • ThinkPad Edge E420s+04W7485 Intel® Core™ i7 i7-2640M:4 GB

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Differences highlightedShow differences only (on)
Comparison of K53U-SX291V, E420s+04W7485
193 specifications
Design1 differ
Product colourDiffersBrownBlack
Product typeKnown for oneLaptopUnknown — not stated by the source
Display1 differ
Display diagonalDiffers39.6 cm (15.6")35.6 cm (14")
TouchscreenKnown for oneUnknown — not stated by the sourceNo
HD typeKnown for oneUnknown — not stated by the sourceHD
Display surfaceKnown for oneGlossUnknown — not stated by the source
Processor5 differ
Processor manufacturerDiffersAMDIntel
Processor familyDiffersAMD EIntel® Core™ i7
Processor generationKnown for oneUnknown — not stated by the source2nd gen Intel® Core™ i7
Processor modelDiffersE-450i7-2640M
Processor threadsKnown for oneUnknown — not stated by the source4
Processor boost frequencyKnown for oneUnknown — not stated by the source3.5 GHz
Processor frequencyKnown for oneUnknown — not stated by the source2.8 GHz
System bus rateKnown for oneUnknown — not stated by the source5 GT/s
Processor cacheDiffers1 MB4 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 i7-2600 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
PCI Express slots versionKnown for oneUnknown — not stated by the source2.0
CPU multiplier (bus/core ratio)Known for oneUnknown — not stated by the source28
ECC supported by processorKnown for oneUnknown — not stated by the sourceNo
Memory2 differ
Internal memoryDiffers3 GB4 GB
Memory clock speedDiffers1066 MHz1333 MHz
Memory layout (slots x size)Known for one1 x 1 + 1 x 2 GBUnknown — not stated by the source
Memory slots (available)Known for one0Unknown — not stated by the source
Storage5 differ
Total storage capacityDiffers320 GB128 GB
Storage mediaDiffersHDDSSD
Number of HDDs installedDiffers10
Number of SSDs installedKnown for oneUnknown — not stated by the source1
SSD capacityKnown for oneUnknown — not stated by the source128 GB
SSD interfaceKnown for oneUnknown — not stated by the sourceMicro SATA
Optical drive typeDiffersDVD Super Multi DLDVD Super Multi
Compatible memory cardsDiffersMMC, MS PRO, SDMMC, SD, SDHC, SDXC
HDD capacityKnown for one320 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
Graphics5 differ
Discrete graphics cardDiffersNoYes
Discrete graphics card modelDiffersNot availableAMD Radeon HD 6630M
Discrete graphics card memoryKnown for oneUnknown — not stated by the source2 GB
Graphics card familyDiffersAMDAMD, Intel
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
Number of discrete graphics cardsKnown for oneUnknown — not stated by the source1
Audio1 differ
Audio systemDiffersSonicFocusDolby Home Theater v4
Built-in speaker(s)Known for oneUnknown — not stated by the sourceYes
Speakers manufacturerKnown for oneAltec LansingUnknown — not stated by the source
Cameraidentical
Swivel webcamKnown for oneUnknown — not stated by the sourceNo
Front camera resolution (numeric)Known for one0.3 MPUnknown — not stated by the source
Optical driveidentical
LabelflashKnown for oneUnknown — not stated by the sourceNo
Network2 differ
Wi-Fi standardsDiffers802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11a, 802.11g, Wi-Fi 4 (802.11n)
Wi-Fi data rate (max)Known for oneUnknown — not stated by the source150 Mbit/s
BluetoothDiffersYesNo
WWANKnown for oneUnknown — not stated by the sourceInstalled
Network connection typeKnown for oneUnknown — not stated by the sourceRJ-45
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
Cabling technologyKnown for one10/100/1000Base-T(X)Unknown — not stated by the source
Ports & interfaces2 differ
HDMI versionKnown for oneUnknown — not stated by the source1.4
Headphone outputsDiffers10
Combo headphone/mic portKnown for oneUnknown — not stated by the sourceYes
Microphone inDiffersYesNo
Headphone connectivityKnown for oneUnknown — not stated by the source3.5 mm
Microphone connectivityKnown for oneUnknown — not stated by the source3.5 mm
Performance1 differ
Motherboard chipsetDiffersAMD M780GIntel® QM67 Express
Keyboard1 differ
Numeric keypadDiffersYesNo
Spill-resistant keyboardKnown for oneUnknown — not stated by the sourceYes
Full-size keyboardKnown for oneUnknown — not stated by the sourceYes
Windows keysKnown for oneUnknown — not stated by the sourceYes
Software1 differ
Operating system installedDiffersWindows 7 Home PremiumWindows 7 Professional
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® Smart CacheKnown 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 source53464
Processor codeKnown for oneUnknown — not stated by the sourceSR03R
Processor package sizeKnown for oneUnknown — not stated by the source37.5 x 37.5 (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
Battery2 differ
Number of battery cellsDiffers64
Battery capacityDiffers56 Wh48.8 Wh
Battery life (max)Known for oneUnknown — not stated by the source7.33 h
Poweridentical
Power auto-sensingKnown for oneUnknown — not stated by the sourceYes
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
Securityidentical
Fingerprint readerKnown for oneUnknown — not stated by the sourceYes
Password protection typeKnown for oneBIOS, HDDUnknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for oneUnknown — not stated by the sourceEPEAT Gold, ENERGY STAR
Weight & dimensions5 differ
WeightDiffers2.6 kg1.88 kg
WidthDiffers378 mm349 mm
DepthDiffers253 mm23 mm
Height (front)Differs2.83 cm2.31 cm
Height (rear)Differs3.49 cm3.12 cm
Width (imperial)Known for oneUnknown — not stated by the source34.8 cm (13.7")
Depth (imperial)Known for oneUnknown — not stated by the source23.6 cm (9.3")
Height (front) (imperial)Known for oneUnknown — not stated by the source2.29 cm (0.9")
Height (rear) (imperial)Known for oneUnknown — not stated by the source3.05 cm (1.2")
Videoidentical
HD-ReadyKnown for oneUnknown — not stated by the sourceYes
Packaging contentidentical
Cables includedKnown for oneUnknown — not stated by the sourceAC
ManualKnown for oneUnknown — not stated by the sourceYes
Quick start guideKnown for oneUnknown — not stated by the sourceYes
Other featuresidentical
3DKnown for oneUnknown — not stated by the sourceNo
Plug and PlayKnown for oneUnknown — not stated by the sourceYes
Power supply typeKnown for oneUnknown — not stated by the sourceAC/DC
Volume controlKnown for oneUnknown — not stated by the sourceDigital
Wake-on-LAN readyKnown for oneUnknown — not stated by the sourceYes
Intel segment taggingKnown for oneUnknown — not stated by the sourceHome office, Small Business
Supplied AC adapter typeKnown for oneUnknown — not stated by the sourceAC

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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