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Product comparison · 2 laptops

Lenovo L520 + 433610W vs Lenovo IdeaPad U450p Intel® Pentium® SU4100

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  • 114specifications compared
  • 59differ
  • 55identical
  • 79known for one product only

Key differences

  • Display diagonal
    • 39.6 cm (15.6")
    • 35.6 cm (14")
  • Display resolution
    • 1600 x 900 pixels
    • 1366 x 768 pixels
  • HD type
    • HD+
    • HD
  • Processor family
    • Intel® Core™ i5
    • Intel® Pentium®
  • Processor model
    • i5-2450M
    • SU4100
  • Processor threads
    • 4
    • 2
  • Processor frequency
    • 2.5 GHz
    • 1.3 GHz
  • Processor cache
    • 3 MB
    • 2 MB

Side by side

Differences highlightedShow differences only
193 specifications
A

Lenovo

L520 + 433610WView product
B

Lenovo

IdeaPad U450p Intel® Pentium® SU4100

Model U450p

View product
Designidentical
Product colourKnown for oneBlack
Form factorKnown for oneClamshell
Display3 differ
Display diagonalDiffers39.6 cm (15.6")35.6 cm (14")
Display resolutionDiffers1600 x 900 pixels1366 x 768 pixels
TouchscreenKnown for oneNo
HD typeDiffersHD+HD
Display surfaceKnown for oneGloss
Processor11 differ
Processor familyDiffersIntel® Core™ i5Intel® Pentium®
Processor modelDiffersi5-2450MSU4100
Processor threadsDiffers42
Processor frequencyDiffers2.5 GHz1.3 GHz
Processor cacheDiffers3 MB2 MB
Processor cache typeDiffersSmart CacheL2
Processor front side busKnown for one800 MHz
Processor socketKnown for oneBGA 956
Processor lithographyDiffers32 nm45 nm
Processor codenameDiffersSandy BridgePenryn
Bus typeDiffersDMIFSB
SteppingDiffersJ1R0
Motherboard southbridgeKnown for oneIntel ICH9M
Thermal Design Power (TDP)Differs35 W10 W
TcaseKnown for one100 °C
Number of Processing Die TransistorsKnown for one410 M
Processing Die sizeKnown for one107 mm²
Processor generationKnown for one2nd gen Intel® Core™ i5
Processor boost frequencyKnown for one3.1 GHz
System bus rateKnown for one5 GT/s
Processor seriesKnown for oneIntel Core i5-2400 Mobile Series
TjunctionKnown for one100 °C
Maximum number of PCI Express lanesKnown for one16
PCI Express configurationsKnown for one1x16, 2x8, 1x8+2x4
PCI Express slots versionKnown for one2.0
CPU multiplier (bus/core ratio)Known for one25
Memory2 differ
Internal memoryDiffers4 GB3 GB
Memory clock speedDiffers1333 MHz1066 MHz
Memory layout (slots x size)Known for one1 x 1 + 1 x 2 GB
Memory slots (available)Known for one0
Storage4 differ
Total storage capacityDiffers500 GB250 GB
HDD capacityDiffers500 GB250 GB
HDD speedDiffers7200 RPM5400 RPM
HDD sizeKnown for one2.5"
Compatible memory cardsDiffersMMC, SD, SDHC, SDXCMemory Stick (MS), MMC, MS PRO, SD
Graphics2 differ
On-board graphics card familyDiffersIntel® HD GraphicsIntel® GMA
On-board graphics card modelDiffersIntel® HD Graphics 3000Intel® GMA 4500MHD
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
Audio1 differ
Audio systemDiffersHigh Definition AudioDolby Home Sound Room
Built-in speaker(s)Known for oneYes
Cameraidentical
Front camera resolution (numeric)Known for one1.3 MP
Swivel webcamKnown for oneNo
Optical driveidentical
LightScribeKnown for oneNo
LabelflashKnown for oneNo
Network2 differ
Networking featuresKnown for oneGigabit Ethernet
Wi-Fi standardsDiffers802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11b, 802.11g
Wi-Fi data rate (max)Known for one54 Mbit/s
BluetoothDiffersYesNo
Cabling technologyKnown for one10/100/1000Base-T(X)
LAN controllerKnown for oneRealtek RTL8111D(L)
Network connection typeKnown for oneRJ-45
Bluetooth versionKnown for one3.0+HS
Integrated 4G WiMAXKnown for oneYes
Ports & interfaces3 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0
eSATA/USB 2.0 ports quantityDiffers10
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® GS45 Express
Keyboard1 differ
Pointing deviceDiffersThinkPad UltraNavTouchpad
Full-size keyboardKnown for oneYes
Windows keysKnown for oneYes
Keyboard layoutKnown for oneAZERTY
Software2 differ
Operating system installedDiffersWindows 7 ProfessionalWindows 7 Home Premium
Operating system architectureDiffers64-bit32-bit
Processor special features21 differ
Intel® Wireless Display (Intel® WiDi)DiffersYesNo
Intel Dual Display Capable TechnologyDiffersYesNo
Intel Enhanced Halt StateDiffersYesNo
Intel FDI TechnologyDiffersYesNo
Intel Fast Memory AccessDiffersYesNo
Intel Flex Memory AccessDiffersYesNo
Intel VT-x with Extended Page Tables (EPT)DiffersYesNo
Intel Virtualization Technology (VT-x)DiffersYesNo
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® Hyper Threading Technology (Intel® HT Technology)DiffersYesNo
Intel® InTru™ 3D TechnologyDiffersYesNo
Intel® Insider™DiffersYesNo
Intel® My WiFi Technology (Intel® MWT)DiffersYesNo
Intel® Quick Sync Video TechnologyDiffersYesNo
Intel® Turbo Boost TechnologyDiffers2.0No
Processor ARK IDDiffers5345243568
Processor codeDiffersSR04ZSLGS4
Processor package sizeDiffers37.5x37.5 (rPGA988B); 31 x 24 (BGA1023)22 x22 mm
Thermal Monitoring TechnologiesDiffersYesNo
CPU configuration (max)Known for one1
Graphics & IMC lithographyKnown for one32 nm
Idle StatesKnown for oneYes
Intel Identity Protection Technology versionKnown for one1.00
Intel® Identity Protection Technology (Intel® IPT)Known for oneYes
Intel® Smart CacheKnown for oneYes
Supported instruction setsKnown for oneAVX
Battery1 differ
Battery life (max)Differs6.6 h6 h
Poweridentical
AC adapter powerKnown for one65 W
Power auto-sensingKnown for oneYes
Securityidentical
Password protection typeKnown for oneHDD, Power on, Supervisor
Fingerprint readerKnown for oneYes
Certificatesidentical
Compliance certificatesKnown for oneRoHS
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT Silver, ENERGY STAR
Weight & dimensions5 differ
WeightDiffers2.61 kg2.1 kg
WidthDiffers380 mm338.5 mm
DepthDiffers247 mm235.5 mm
Height (front)Differs3.2 cm2.3 cm
Height (rear)Differs3.6 cm2.89 cm
Width (imperial)Known for one33.8 cm (13.3")
Depth (imperial)Known for one23.6 cm (9.3")
Height (front) (imperial)Known for one2.29 cm (0.9")
Height (rear) (imperial)Known for one2.79 cm (1.1")
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
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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