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Product comparison · 2 laptops

Lenovo L520 + 433610W vs Lenovo IdeaPad Y550P Intel® Core™ i7 i7-720QM

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  • 126specifications compared
  • 60differ
  • 66identical
  • 64known for one product only

Key differences

  • Display resolution
    • 1600 x 900 pixels
    • 1366 x 768 pixels
  • HD type
    • HD+
    • HD
  • Processor family
    • Intel® Core™ i5
    • Intel® Core™ i7
  • Processor generation
    • 2nd gen Intel® Core™ i5
    • Intel® Core™ i7
  • Processor model
    • i5-2450M
    • i7-720QM
  • Processor cores
    • 2
    • 4
  • Processor threads
    • 4
    • 8
  • Processor boost frequency
    • 3.1 GHz
    • 2.8 GHz

Side by side

Differences highlightedShow differences only
190 specifications
A

Lenovo

L520 + 433610WView product
B

Lenovo

IdeaPad Y550P Intel® Core™ i7 i7-720QM

Model Y550P

View product
Designidentical
Product colourKnown for oneBlack
Form factorKnown for oneClamshell
Display2 differ
Display resolutionDiffers1600 x 900 pixels1366 x 768 pixels
TouchscreenKnown for oneNo
HD typeDiffersHD+HD
Display surfaceKnown for oneGloss
Processor16 differ
Processor familyDiffersIntel® Core™ i5Intel® Core™ i7
Processor generationDiffers2nd gen Intel® Core™ i5Intel® Core™ i7
Processor modelDiffersi5-2450Mi7-720QM
Processor coresDiffers24
Processor threadsDiffers48
Processor boost frequencyDiffers3.1 GHz2.8 GHz
Processor frequencyDiffers2.5 GHz1.6 GHz
System bus rateDiffers5 GT/s2.5 GT/s
Processor cacheDiffers3 MB6 MB
Processor socketKnown for oneSocket 988
Processor lithographyDiffers32 nm45 nm
Processor seriesDiffersIntel Core i5-2400 Mobile SeriesIntel Core i7-700 Mobile Series
Processor codenameDiffersSandy BridgeClarksfield
SteppingDiffersJ1B1
Thermal Design Power (TDP)Differs35 W45 W
PCI Express configurationsDiffers1x16, 2x8, 1x8+2x41x16, 2x8
Number of Processing Die TransistorsKnown for one774 M
Processing Die sizeKnown for one296 mm²
CPU multiplier (bus/core ratio)Differs2512
Memory1 differ
Memory clock speedDiffers1333 MHz1066 MHz
Memory layout (slots x size)Known for one2 x 2 GB
Memory slots (available)Known for one0
Storage2 differ
HDD speedDiffers7200 RPM5400 RPM
HDD sizeKnown for one2.5"
Compatible memory cardsDiffersMMC, SD, SDHC, SDXCMemory Stick (MS), MMC, MS PRO, SD, xD
Graphics5 differ
On-board graphics cardDiffersYesNo
Discrete graphics cardDiffersNoYes
Discrete graphics card modelDiffersNot availableNVIDIA® GeForce® GT 240M
Graphics card familyDiffersIntelNVIDIA
On-board graphics card modelDiffersIntel® HD Graphics 3000Not available
Number of discrete graphics cardsKnown for one1
On-board graphics card familyKnown for oneIntel® HD Graphics
On-board graphics card base frequencyKnown for one650 MHz
On-board graphics card dynamic frequency (max)Known for one1300 MHz
On-board graphics card IDKnown for one0x116
Audio2 differ
Audio systemDiffersHigh Definition AudioDolby Home Theater
Built-in speaker(s)Known for oneYes
Speaker powerDiffers1.5 W2 W
Cameraidentical
Front camera resolution (numeric)Known for one1.3 MP
Swivel webcamKnown for oneNo
Optical driveidentical
LightScribeKnown for oneNo
LabelflashKnown for oneNo
Network1 differ
Networking featuresKnown for oneGigabit Ethernet
Wi-Fi data rate (max)Known for one150 Mbit/s
BluetoothDiffersYesNo
Cabling technologyKnown for one10/100/1000Base-T(X)
Network connection typeKnown for oneRJ-45
Bluetooth versionKnown for one3.0+HS
Integrated 4G WiMAXKnown for oneYes
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers32
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one0
eSATA ports quantityKnown for one0
HDMI ports quantityKnown for one1
DisplayPorts quantityDiffers10
Firewire (IEEE 1394) portsKnown for one0
Thunderbolt ports quantityKnown for one0
ExpressCard slotDiffersYesNo
Headphone connectivityKnown for one3.5 mm
Microphone connectivityKnown for one3.5 mm
Docking connectorKnown for oneYes
Performance1 differ
Motherboard chipsetDiffersIntel® HM65 ExpressIntel® PM55 Express
Keyboard1 differ
Pointing deviceDiffersThinkPad UltraNavTouchpad
Full-size keyboardKnown for oneYes
Windows keysKnown for oneYes
Keyboard layoutKnown for oneAZERTY
Software1 differ
Operating system installedDiffersWindows 7 ProfessionalWindows 7 Home Premium
Processor special features19 differ
Intel® Wireless Display (Intel® WiDi)DiffersYesNo
Intel Dual Display Capable TechnologyDiffersYesNo
Intel FDI TechnologyDiffersYesNo
Intel Fast Memory AccessDiffersYesNo
Intel Flex Memory AccessDiffersYesNo
Intel Trusted Execution TechnologyDiffersNoYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® AES New Instructions (Intel® AES-NI)DiffersYesNo
Intel® Anti-Theft Technology (Intel® AT)DiffersYesNo
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersYesNo
Intel® InTru™ 3D TechnologyDiffersYesNo
Intel® Insider™DiffersYesNo
Intel® My WiFi Technology (Intel® MWT)DiffersYesNo
Intel® Quick Sync Video TechnologyDiffersYesNo
Intel® Turbo Boost TechnologyDiffers2.01.0
Physical Address Extension (PAE)Known for oneYes
Processor ARK IDDiffers5345243122
Processor codeDiffersSR04ZSLBLY
Processor package sizeDiffers37.5x37.5 (rPGA988B); 31 x 24 (BGA1023)37.5 x 37.5 mm
Supported instruction setsDiffersAVXSSE4.2
Graphics & IMC lithographyKnown for one32 nm
Intel Identity Protection Technology versionKnown for one1.00
Intel® Identity Protection Technology (Intel® IPT)Known for oneYes
Battery1 differ
Battery life (max)Differs6.6 h3.5 h
Poweridentical
AC adapter powerKnown for one90 W
Power auto-sensingKnown for oneYes
Securityidentical
Password protection typeKnown for oneHDD, Supervisor, User
Fingerprint readerKnown for oneYes
Certificatesidentical
Compliance certificatesKnown for oneRoHS
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT Silver, ENERGY STAR
Weight & dimensions5 differ
WeightDiffers2.61 kg2.75 kg
WidthDiffers380 mm385 mm
DepthDiffers247 mm255 mm
Height (front)Differs3.2 cm2.6 cm
Height (rear)Differs3.6 cm3.7 cm
Width (imperial)Known for one38.6 cm (15.2")
Depth (imperial)Known for one25.4 cm (10")
Height (front) (imperial)Known for one2.59 cm (1.02")
Height (rear) (imperial)Known for one3.81 cm (1.5")
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
Compliance industry standardsKnown for oneIEEE 802.3, IEEE 802.3u, IEEE 802.3ab
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
Intel segment taggingKnown for oneHome office, Small Business

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