Product comparison · 2 laptops

Lenovo T520 + 55Y3711 vs Lenovo IdeaPad U300 Intel® Core™ i5 i5-2467M

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  • 129specifications compared
  • 39differ
  • 90identical
  • 53known for one product only

Key differences

  • Display diagonal
    • T520 + 55Y3711:39.6 cm (15.6")
    • IdeaPad U300 Intel® Core™ i5 i5-2467M:33.8 cm (13.3")
  • Display resolution
    • T520 + 55Y3711:1600 x 900 pixels
    • IdeaPad U300 Intel® Core™ i5 i5-2467M:1366 x 768 pixels
  • HD type
    • T520 + 55Y3711:HD+
    • IdeaPad U300 Intel® Core™ i5 i5-2467M:HD
  • Processor model
    • T520 + 55Y3711:i5-2450M
    • IdeaPad U300 Intel® Core™ i5 i5-2467M:i5-2467M
  • Processor boost frequency
    • T520 + 55Y3711:3.1 GHz
    • IdeaPad U300 Intel® Core™ i5 i5-2467M:2.3 GHz
  • Processor frequency
    • T520 + 55Y3711:2.5 GHz
    • IdeaPad U300 Intel® Core™ i5 i5-2467M:1.6 GHz
  • Processor cache type
    • T520 + 55Y3711:Smart Cache
    • IdeaPad U300 Intel® Core™ i5 i5-2467M:L3
  • Thermal Design Power (TDP)
    • T520 + 55Y3711:35 W
    • IdeaPad U300 Intel® Core™ i5 i5-2467M:17 W

Side by side

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Comparison of T520 + 55Y3711, U300
182 specifications
Designidentical
Product colourKnown for oneUnknown — not stated by the sourceAluminium
Form factorKnown for oneUnknown — not stated by the sourceClamshell
Display3 differ
Display diagonalDiffers39.6 cm (15.6")33.8 cm (13.3")
Display resolutionDiffers1600 x 900 pixels1366 x 768 pixels
TouchscreenKnown for oneUnknown — not stated by the sourceNo
HD typeDiffersHD+HD
LED backlightYesYes
Native aspect ratio16:916:9
Display brightnessKnown for one220 cd/m²Unknown — not stated by the source
Contrast ratio (typical)Known for one500:1Unknown — not stated by the source
Processor6 differ
Processor manufacturerIntelIntel
Processor familyIntel® Core™ i5Intel® Core™ i5
Processor generation2nd gen Intel® Core™ i52nd gen Intel® Core™ i5
Processor modelDiffersi5-2450Mi5-2467M
Processor cores22
Processor threads44
Processor boost frequencyDiffers3.1 GHz2.3 GHz
Processor frequencyDiffers2.5 GHz1.6 GHz
System bus rate5 GT/s5 GT/s
Processor cache3 MB3 MB
Processor cache typeDiffersSmart CacheL3
Processor socketKnown for oneUnknown — not stated by the sourceBGA 1023
Processor lithography32 nm32 nm
Processor operating modes64-bit64-bit
Processor seriesIntel Core i5-2400 Mobile SeriesIntel Core i5-2400 Mobile Series
Processor codenameSandy BridgeSandy Bridge
Bus typeDMIDMI
FSB ParityNoNo
SteppingJ1J1
Thermal Design Power (TDP)Differs35 W17 W
Tjunction100 °C100 °C
Maximum number of PCI Express lanes1616
PCI Express configurations1x16, 2x8, 1x8+2x41x16, 2x8, 1x8+2x4
PCI Express slots version2.02.0
CPU multiplier (bus/core ratio)Differs2516
ECC supported by processorNoNo
Memory1 differ
Internal memory4 GB4 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory clock speed1333 MHz1333 MHz
Memory layout (slots x size)Known for oneUnknown — not stated by the source1 x 4 GB
Memory slotsDiffers2x SO-DIMM1x SO-DIMM
Memory slots (available)Known for oneUnknown — not stated by the source0
Maximum internal memory8 GB8 GB
Storage5 differ
Total storage capacityDiffers500 GB782 GB
Storage mediaDiffersHDDHDD+SSD
Number of HDDs installed11
HDD capacityDiffers500 GB750 GB
HDD interfaceSATASATA
Number of SSDs installedKnown for oneUnknown — not stated by the source1
SSD capacityKnown for oneUnknown — not stated by the source32 GB
Optical drive typeDiffersDVD±RWNo
Card reader integratedDiffersYesNo
HDD speedKnown for one7200 RPMUnknown — not stated by the source
Compatible memory cardsKnown for oneMMC, SD, SDHC, SDXCUnknown — not stated by the source
Graphics3 differ
On-board graphics cardYesYes
Discrete graphics cardKnown for oneUnknown — not stated by the sourceNo
Discrete graphics card modelKnown for oneUnknown — not stated by the sourceNot available
Graphics card familyDiffersIntel, NVIDIAIntel
On-board graphics card familyIntel® HD GraphicsIntel® HD Graphics
On-board graphics card modelIntel® HD Graphics 3000Intel® HD Graphics 3000
On-board graphics card base frequencyDiffers650 MHz350 MHz
On-board graphics card dynamic frequency (max)Differs1300 MHz1150 MHz
On-board graphics card ID0x1160x116
Audio2 differ
Audio systemDiffersHigh Definition AudioSRS Premium Sound
Built-in speaker(s)Known for oneUnknown — not stated by the sourceYes
Number of built-in speakers22
Speaker powerDiffers1 W2 W
Built-in subwooferKnown for oneUnknown — not stated by the sourceNo
Built-in microphoneYesYes
Cameraidentical
Front camera resolution (numeric)Known for oneUnknown — not stated by the source1.3 MP
Front camera resolutionKnown for oneUnknown — not stated by the source1280 x 720 pixels
Rear cameraKnown for oneUnknown — not stated by the sourceNo
Optical driveidentical
LightScribeKnown for oneUnknown — not stated by the sourceNo
Network1 differ
Wi-FiYesYes
Networking featuresKnown for oneUnknown — not stated by the sourceGigabit Ethernet, WLAN
Wi-Fi standards802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
BluetoothYesYes
Bluetooth versionDiffers3.0+HS2.1+EDR
Cabling technologyKnown for oneUnknown — not stated by the source10/100/1000Base-T(X)
Networking standardsKnown for oneUnknown — not stated by the sourceIEEE 802.11b, IEEE 802.11g, IEEE 802.11n
Integrated 4G WiMAXYesYes
Mobile network connectionKnown for oneYesUnknown — not stated by the source
Mobile network generationKnown for one3GUnknown — not stated by the source
Ports & interfaces7 differ
USB 2.0 ports quantityDiffers32
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for oneUnknown — not stated by the source1
eSATA/USB 2.0 ports quantityDiffers10
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for oneUnknown — not stated by the source0
eSATA ports quantityKnown for oneUnknown — not stated by the source0
Ethernet LAN (RJ-45) ports11
HDMI ports quantityKnown for oneUnknown — not stated by the source1
DisplayPorts quantityDiffers10
Mini DisplayPorts quantityKnown for oneUnknown — not stated by the source0
DVI portNoNo
VGA (D-Sub) ports quantityDiffers10
Firewire (IEEE 1394) portsDiffers10
Thunderbolt ports quantityKnown for oneUnknown — not stated by the source0
Micro HDMI ports quantityKnown for oneUnknown — not stated by the source0
Mini VGA ports quantityKnown for oneUnknown — not stated by the source0
Headphone outputs11
S/PDIF out portNoNo
Microphone inYesYes
Docking connectorDiffersYesNo
ExpressCard slotDiffersYesNo
CardBus PCMCIA slots quantity00
CardBus PCMCIA slot typeNoNo
SmartCard slotNoNo
Headphone connectivityKnown for oneUnknown — not stated by the source3.5 mm
Microphone connectivityKnown for oneUnknown — not stated by the source3.5 mm
S-Video portKnown for oneUnknown — not stated by the sourceNo
TV-outNoNo
PS/2 ports quantityKnown for oneUnknown — not stated by the source0
Parallel ports quantityKnown for oneUnknown — not stated by the source0
Serial ports quantityKnown for oneUnknown — not stated by the source0
USB 1.1 ports quantityKnown for oneUnknown — not stated by the source0
Keyboard1 differ
Pointing deviceDiffersThinkPad UltraNavTouchpad
Numeric keypadNoNo
Full-size keyboardKnown for oneUnknown — not stated by the sourceNo
Windows keysKnown for oneUnknown — not stated by the sourceYes
Keyboard layoutQWERTYQWERTY
Softwareidentical
Operating system installedWindows 7 ProfessionalWindows 7 Professional
Operating system architecture64-bit64-bit
Processor special features3 differ
Intel® Wireless Display (Intel® WiDi)YesYes
CPU configuration (max)11
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Graphics & IMC lithography32 nm32 nm
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingNoNo
Intel Dual Display Capable TechnologyYesYes
Intel Enhanced Halt StateYesYes
Intel FDI TechnologyYesYes
Intel Fast Memory AccessYesYes
Intel Flex Memory AccessYesYes
Intel Identity Protection Technology version1.001.00
Intel Rapid Storage TechnologyNoNo
Intel Trusted Execution TechnologyNoNo
Intel VT-x with Extended Page Tables (EPT)YesYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)NoNo
Intel® AES New Instructions (Intel® AES-NI)YesYes
Intel® Anti-Theft Technology (Intel® AT)YesYes
Intel® Clear Video HD Technology (Intel® CVT HD)YesYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)NoNo
Intel® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® Identity Protection Technology (Intel® IPT)YesYes
Intel® InTru™ 3D TechnologyYesYes
Intel® Insider™YesYes
Intel® My WiFi Technology (Intel® MWT)YesYes
Intel® Quick Sync Video TechnologyYesYes
Intel® Smart CacheYesYes
Intel® Turbo Boost Technology2.02.0
Processor ARK IDDiffers5345256858
Processor codeDiffersSR04ZSR0D6
Processor package sizeDiffers37.5x37.5 (rPGA988B); 31 x 24 (BGA1023)31.0 x 24.0 (BGA1023)
Supported instruction setsAVXAVX
Thermal Monitoring TechnologiesYesYes
Conflict-Free processorNoNo
Battery3 differ
Battery technologyDiffersLithium-Ion (Li-Ion)Lithium Polymer (LiPo)
Number of battery cellsDiffers64
Battery life (max)Differs8.4 h7 h
Poweridentical
AC adapter frequencyKnown for oneUnknown — not stated by the source50 - 60 Hz
DC-in jackYesYes
Security1 differ
Cable lock slotDiffersYesNo
Fingerprint readerKnown for oneYesUnknown — not stated by the source
Weight & dimensions3 differ
WeightDiffers2.57 kg1.58 kg
WidthDiffers372.8 mm324 mm
DepthDiffers245.1 mm216 mm
HeightKnown for oneUnknown — not stated by the source18.3 mm
Height (front)Known for one3.18 cmUnknown — not stated by the source
Height (rear)Known for one3.56 cmUnknown — not stated by the source
Packaging contentidentical
AC adapter includedKnown for oneUnknown — not stated by the sourceYes
Cables includedKnown for oneUnknown — not stated by the sourceAC
Warranty cardKnown for oneUnknown — not stated by the sourceYes
Other featuresidentical
Infrared data portNoNo
3DKnown for oneUnknown — not stated by the sourceNo
Intel segment taggingKnown for oneHome office, Small BusinessUnknown — not stated by the source
Performanceidentical
Motherboard chipsetKnown for oneIntel® QM67 ExpressUnknown — 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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