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Product comparison · 2 laptops

Lenovo ThinkPad Edge E420s+04W7485 Intel® Core™ i7 i7-2640M vs Lenovo L520 + 433610W

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  • 129specifications compared
  • 43differ
  • 86identical
  • 56known for one product only

Key differences

  • Display diagonal
    • 35.6 cm (14")
    • 39.6 cm (15.6")
  • Display resolution
    • 1366 x 768 pixels
    • 1600 x 900 pixels
  • HD type
    • HD
    • HD+
  • Processor family
    • Intel® Core™ i7
    • Intel® Core™ i5
  • Processor generation
    • 2nd gen Intel® Core™ i7
    • 2nd gen Intel® Core™ i5
  • Processor model
    • i7-2640M
    • i5-2450M
  • Processor boost frequency
    • 3.5 GHz
    • 3.1 GHz
  • Processor frequency
    • 2.8 GHz
    • 2.5 GHz

Side by side

Differences highlightedShow differences only
185 specifications
A

Lenovo

ThinkPad Edge E420s+04W7485 Intel® Core™ i7 i7-2640M

Model E420s+04W7485

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B

Lenovo

L520 + 433610WView product
Designidentical
Product colourKnown for oneBlack
Form factorKnown for oneClamshell
Display3 differ
Display diagonalDiffers35.6 cm (14")39.6 cm (15.6")
Display resolutionDiffers1366 x 768 pixels1600 x 900 pixels
TouchscreenKnown for oneNo
HD typeDiffersHDHD+
Display brightnessKnown for one220 cd/m²
Contrast ratio (typical)Known for one500:1
Processor10 differ
Processor familyDiffersIntel® Core™ i7Intel® Core™ i5
Processor generationDiffers2nd gen Intel® Core™ i72nd gen Intel® Core™ i5
Processor modelDiffersi7-2640Mi5-2450M
Processor boost frequencyDiffers3.5 GHz3.1 GHz
Processor frequencyDiffers2.8 GHz2.5 GHz
Processor cacheDiffers4 MB3 MB
Processor seriesDiffersIntel Core i7-2600 Mobile SeriesIntel Core i5-2400 Mobile Series
TjunctionDiffers100 C100 °C
PCI Express configurationsDiffers1x16, 2x81x16, 2x8, 1x8+2x4
CPU multiplier (bus/core ratio)Differs2825
Storage4 differ
Total storage capacityDiffers128 GB500 GB
Storage mediaDiffersSSDHDD
Number of HDDs installedDiffers01
Number of SSDs installedKnown for one1
SSD capacityKnown for one128 GB
SSD interfaceKnown for oneMicro SATA
Optical drive typeDiffersDVD Super MultiDVD±RW
HDD capacityKnown for one500 GB
HDD interfaceKnown for oneSATA
HDD speedKnown for one7200 RPM
Graphics3 differ
Discrete graphics cardDiffersYesNo
Discrete graphics card modelDiffersAMD Radeon HD 6630MNot available
Discrete graphics card memoryKnown for one2 GB
Graphics card familyDiffersAMD, IntelIntel
Number of discrete graphics cardsKnown for one1
Audio1 differ
Audio systemDiffersDolby Home Theater v4High Definition Audio
Built-in speaker(s)Known for oneYes
Speaker powerKnown for one1.5 W
Cameraidentical
Swivel webcamKnown for oneNo
Optical driveidentical
LightScribeKnown for oneNo
LabelflashKnown for oneNo
Network2 differ
Wi-Fi standardsDiffers802.11a, 802.11g, Wi-Fi 4 (802.11n)802.11b, 802.11g, Wi-Fi 4 (802.11n)
Wi-Fi data rate (max)Known for one150 Mbit/s
BluetoothDiffersNoYes
WWANKnown for oneInstalled
Network connection typeKnown for oneRJ-45
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Bluetooth versionKnown for one3.0+HS
Ports & interfaces5 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0
eSATA/USB 2.0 ports quantityDiffers01
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one0
eSATA ports quantityKnown for one0
HDMI ports quantityKnown for one1
HDMI versionKnown for one1.4
DisplayPorts quantityDiffers01
Firewire (IEEE 1394) portsKnown for one0
Thunderbolt ports quantityKnown for one0
Headphone outputsDiffers01
Combo headphone/mic portKnown for oneYes
Microphone inDiffersNoYes
ExpressCard slotDiffersNoYes
Headphone connectivityKnown for one3.5 mm
Microphone connectivityKnown for one3.5 mm
Docking connectorKnown for oneYes
Performance1 differ
Motherboard chipsetDiffersIntel® QM67 ExpressIntel® HM65 Express
Keyboard1 differ
Pointing deviceDiffersTouchpadThinkPad UltraNav
Spill-resistant keyboardKnown for oneYes
Full-size keyboardKnown for oneYes
Windows keysKnown for oneYes
Keyboard layoutKnown for oneAZERTY
Processor special features5 differ
Intel Trusted Execution TechnologyDiffersYesNo
Intel Virtualization Technology for Directed I/O (VT-d)DiffersYesNo
Processor ARK IDDiffers5346453452
Processor codeDiffersSR03RSR04Z
Processor package sizeDiffers37.5 x 37.5 (rPGA988B); 31 x 24 (BGA1023)37.5x37.5 (rPGA988B); 31 x 24 (BGA1023)
Battery2 differ
Number of battery cellsDiffers46
Battery capacityKnown for one48.8 Wh
Battery life (max)Differs7.33 h6.6 h
Poweridentical
Power auto-sensingKnown for oneYes
Security1 differ
Cable lock slotDiffersNoYes
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT Gold, ENERGY STAR
Weight & dimensions5 differ
WeightDiffers1.88 kg2.61 kg
WidthDiffers349 mm380 mm
DepthDiffers23 mm247 mm
Height (front)Differs2.31 cm3.2 cm
Height (rear)Differs3.12 cm3.6 cm
Width (imperial)Known for one34.8 cm (13.7")
Depth (imperial)Known for one23.6 cm (9.3")
Height (front) (imperial)Known for one2.29 cm (0.9")
Height (rear) (imperial)Known for one3.05 cm (1.2")
Videoidentical
HD-ReadyKnown for oneYes
Packaging contentidentical
AC adapter includedKnown for oneYes
Cables includedKnown for oneAC
ManualKnown for oneYes
Quick start guideKnown for oneYes
Other featuresidentical
3DKnown for oneNo
Plug and PlayKnown for oneYes
Power supply typeKnown for oneAC/DC
Volume controlKnown for oneDigital
Wake-on-LAN readyKnown for oneYes
Supplied AC adapter typeKnown for oneAC

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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