Product comparison · 2 laptops

ASUS K53E-SX111V laptop Intel® Core™ i3 i3-2310M vs Lenovo ThinkPad L520 Intel® Core™ i5 i5-2520M

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  • 121specifications compared
  • 31differ
  • 90identical
  • 37known for one product only

Key differences

  • Processor family
    • K53E-SX111V laptop Intel® Core™ i3 i3-2310M:Intel® Core™ i3
    • ThinkPad L520 Intel® Core™ i5 i5-2520M:Intel® Core™ i5
  • Processor generation
    • K53E-SX111V laptop Intel® Core™ i3 i3-2310M:2nd gen Intel® Core™ i3
    • ThinkPad L520 Intel® Core™ i5 i5-2520M:2nd gen Intel® Core™ i5
  • Processor model
    • K53E-SX111V laptop Intel® Core™ i3 i3-2310M:i3-2310M
    • ThinkPad L520 Intel® Core™ i5 i5-2520M:i5-2520M
  • Processor frequency
    • K53E-SX111V laptop Intel® Core™ i3 i3-2310M:2.1 GHz
    • ThinkPad L520 Intel® Core™ i5 i5-2520M:2.5 GHz
  • Processor socket
    • K53E-SX111V laptop Intel® Core™ i3 i3-2310M:BGA 1023
    • ThinkPad L520 Intel® Core™ i5 i5-2520M:Socket 988
  • CPU multiplier (bus/core ratio)
    • K53E-SX111V laptop Intel® Core™ i3 i3-2310M:21
    • ThinkPad L520 Intel® Core™ i5 i5-2520M:25
  • Internal memory
    • K53E-SX111V laptop Intel® Core™ i3 i3-2310M:4 GB
    • ThinkPad L520 Intel® Core™ i5 i5-2520M:3 GB
  • Total storage capacity
    • K53E-SX111V laptop Intel® Core™ i3 i3-2310M:500 GB
    • ThinkPad L520 Intel® Core™ i5 i5-2520M:320 GB

Side by side

Differences highlightedShow differences only (off)
Comparison of K53E-SX111V, L520
158 specifications
Displayidentical
Display diagonal39.6 cm (15.6")39.6 cm (15.6")
Display resolution1366 x 768 pixels1366 x 768 pixels
LED backlightKnown for oneYesUnknown — not stated by the source
Native aspect ratio16:916:9
Processor7 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Core™ i3Intel® Core™ i5
Processor generationDiffers2nd gen Intel® Core™ i32nd gen Intel® Core™ i5
Processor modelDiffersi3-2310Mi5-2520M
Processor cores22
Processor threads44
Processor frequencyDiffers2.1 GHz2.5 GHz
System bus rate5 GT/s5 GT/s
Processor cache3 MB3 MB
Processor cache typeSmart CacheSmart Cache
Processor socketDiffersBGA 1023Socket 988
Processor lithography32 nm32 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Core i3-2300 Mobile SeriesIntel Core i5-2500 Mobile Series
Processor codenameSandy BridgeSandy Bridge
Bus typeDMIDMI
FSB ParityNoNo
SteppingJ1J1
Thermal Design Power (TDP)35 W35 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)Differs2125
ECC supported by processorNoNo
Processor boost frequencyKnown for oneUnknown — not stated by the source3.2 GHz
L3 cacheKnown for oneUnknown — not stated by the source3 MB
L2 cacheKnown for oneUnknown — not stated by the source3 MB
Memory1 differ
Internal memoryDiffers4 GB3 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory clock speed1333 MHz1333 MHz
Memory slots2x SO-DIMM2x SO-DIMM
Maximum internal memory8 GB8 GB
Memory layout (slots x size)Known for oneUnknown — not stated by the source1 x 1 + 1 x 2 GB
Storage2 differ
Total storage capacityDiffers500 GB320 GB
HDD interfaceSATASATA
Card reader integratedDiffersYesNo
Compatible memory cardsKnown for oneMemory Stick (MS), MMC, MS PRO, SDUnknown — not stated by the source
Number of HDDs installedKnown for oneUnknown — not stated by the source1
HDD capacityKnown for oneUnknown — not stated by the source320 GB
Optical drive typeKnown for oneUnknown — not stated by the sourceDVD-RW
Graphics1 differ
On-board graphics cardYesYes
Discrete graphics cardKnown for oneYesUnknown — not stated by the source
Discrete graphics card modelKnown for oneIntel® HD GraphicsUnknown — not stated by the source
Graphics card familyKnown for oneIntelUnknown — not stated by the source
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 frequency650 MHz650 MHz
On-board graphics card dynamic frequency (max)Differs1100 MHz1300 MHz
On-board graphics card ID0x1160x116
Maximum resolutionKnown for oneUnknown — not stated by the source1366 x 768 pixels
Audio1 differ
Audio systemDiffersSRSHD
Number of built-in speakers22
Speakers manufacturerKnown for oneAltec LansingUnknown — not stated by the source
Speaker powerKnown for oneUnknown — not stated by the source1.5 W
Cameraidentical
Front camera resolution (numeric)Known for one0.3 MPUnknown — not stated by the source
Networkidentical
Wi-FiYesYes
Networking featuresGigabit EthernetGigabit Ethernet
Ethernet LANYesYes
BluetoothNoNo
Cabling technology10/100/1000Base-T(X)10/100/1000Base-T(X)
Integrated 4G WiMAXYesYes
Ports & interfaces3 differ
USB 2.0 ports quantity33
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity00
eSATA/USB 2.0 ports quantityDiffers01
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantity00
eSATA ports quantity00
Ethernet LAN (RJ-45) ports11
HDMI ports quantityDiffers10
DisplayPorts quantityDiffers01
DVI portNoNo
VGA (D-Sub) ports quantity11
Firewire (IEEE 1394) ports00
Thunderbolt ports quantity00
Headphone outputs11
S/PDIF out portNoNo
Microphone inYesYes
Docking connectorNoNo
ExpressCard slotKnown for oneNoUnknown — not stated by the source
CardBus PCMCIA slots quantity00
CardBus PCMCIA slot typeNoNo
SmartCard slotKnown for oneNoUnknown — not stated by the source
TV-outNoNo
Keyboard2 differ
Pointing deviceDiffersTouchpadThinkPad UltraNav
Full-size keyboardDiffersYesNo
Softwareidentical
Operating system installedKnown for oneWindows 7 Home PremiumUnknown — not stated by the source
Operating system architectureKnown for one64-bitUnknown — not stated by the source
Processor special features8 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 TechnologyDiffersNoYes
Intel VT-x with Extended Page Tables (EPT)YesYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
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™DiffersYesNo
Intel® My WiFi Technology (Intel® MWT)YesYes
Intel® Quick Sync Video TechnologyYesYes
Intel® Turbo Boost TechnologyDiffersNo2.0
Processor ARK IDDiffers5222052229
Processor codeDiffersSR04SSR048
Processor package sizeDiffers37.5 x 37.5 xrPGA988B); 31 x 24 (BGA1023)37.5 x 37.5 (rPGA988B); 31 x 24 (BGA1023)
Supported instruction setsAVXAVX
Thermal Monitoring TechnologiesYesYes
Conflict-Free processorNoNo
Intel® Smart CacheKnown for oneUnknown — not stated by the sourceYes
Batteryidentical
Number of battery cellsKnown for one6Unknown — not stated by the source
Battery capacityKnown for one5200 mAhUnknown — not stated by the source
Poweridentical
AC adapter output currentKnown for one4.74 AUnknown — not stated by the source
AC adapter output voltageKnown for one19 VUnknown — not stated by the source
DC-in jackYesYes
AC adapter powerKnown for oneUnknown — not stated by the source65 W
Security1 differ
Cable lock slotDiffersNoYes
Password protection typeKnown for oneBIOS, HDD, UserUnknown — not stated by the source
Cable lock slot typeKnown for oneUnknown — not stated by the sourceKensington
Fingerprint readerKnown for oneUnknown — not stated by the sourceYes
Trusted Platform Module (TPM)Known for oneUnknown — not stated by the sourceYes
Certificatesidentical
Wi-Fi certifiedKnown for oneYesUnknown — not stated by the source
Weight & dimensions4 differ
Weight2.6 kg2.6 kg
WidthDiffers378 mm379.9 mm
DepthDiffers253 mm246.8 mm
Height (front)Differs2.83 cm3.2 cm
Height (rear)Differs3.49 cm3.6 cm
HeightKnown for oneUnknown — not stated by the source32 mm
Packaging contentidentical
AC adapter includedYesYes
Other features1 differ
Infrared data portNoNo
Compliance industry standardsDiffersIEEE 802.3/802.3u/802.3abIEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Power requirements100-240V100-240V
Power supply typeKnown for oneAC/DCUnknown — not stated by the source
TV tuner integratedKnown for oneNoUnknown — not stated by the source
Supplied AC adapter typeACAC
Modem typeKnown for oneUnknown — not stated by the sourceNo
Designidentical
Product colourKnown for oneUnknown — not stated by the sourceBlack
Sustainabilityidentical
Sustainability certificatesKnown for oneUnknown — not stated by the sourceENERGY STAR

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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