Product comparison · 2 laptops

ASUS K53SV-SX799V laptop Intel® Core™ i7 i7-2670QM vs Lenovo ThinkPad T420si Intel® Core™ i3 i3-2310M

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  • 138specifications compared
  • 44differ
  • 94identical
  • 37known for one product only

Key differences

  • Product colour
    • K53SV-SX799V laptop Intel® Core™ i7 i7-2670QM:Silver
    • ThinkPad T420si Intel® Core™ i3 i3-2310M:Black
  • Display diagonal
    • K53SV-SX799V laptop Intel® Core™ i7 i7-2670QM:39.6 cm (15.6")
    • ThinkPad T420si Intel® Core™ i3 i3-2310M:35.6 cm (14")
  • Display resolution
    • K53SV-SX799V laptop Intel® Core™ i7 i7-2670QM:1366 x 768 pixels
    • ThinkPad T420si Intel® Core™ i3 i3-2310M:1600 x 900 pixels
  • Processor family
    • K53SV-SX799V laptop Intel® Core™ i7 i7-2670QM:Intel® Core™ i7
    • ThinkPad T420si Intel® Core™ i3 i3-2310M:Intel® Core™ i3
  • Processor generation
    • K53SV-SX799V laptop Intel® Core™ i7 i7-2670QM:2nd gen Intel® Core™ i7
    • ThinkPad T420si Intel® Core™ i3 i3-2310M:2nd gen Intel® Core™ i3
  • Processor model
    • K53SV-SX799V laptop Intel® Core™ i7 i7-2670QM:i7-2670QM
    • ThinkPad T420si Intel® Core™ i3 i3-2310M:i3-2310M
  • Processor cores
    • K53SV-SX799V laptop Intel® Core™ i7 i7-2670QM:4
    • ThinkPad T420si Intel® Core™ i3 i3-2310M:2
  • Processor threads
    • K53SV-SX799V laptop Intel® Core™ i7 i7-2670QM:8
    • ThinkPad T420si Intel® Core™ i3 i3-2310M:4

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Comparison of K53SV-SX799V, T420si
175 specifications
Design1 differ
Product colourDiffersSilverBlack
Form factorKnown for oneUnknown — not stated by the sourceClamshell
Display2 differ
Display diagonalDiffers39.6 cm (15.6")35.6 cm (14")
Display resolutionDiffers1366 x 768 pixels1600 x 900 pixels
HD typeKnown for oneUnknown — not stated by the sourceHD+
LED backlightYesYes
Native aspect ratio16:916:9
Display brightnessKnown for oneUnknown — not stated by the source230 cd/m²
Processor12 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Core™ i7Intel® Core™ i3
Processor generationDiffers2nd gen Intel® Core™ i72nd gen Intel® Core™ i3
Processor modelDiffersi7-2670QMi3-2310M
Processor coresDiffers42
Processor threadsDiffers84
Processor frequencyDiffers2.2 GHz2.1 GHz
System bus rate5 GT/s5 GT/s
Processor cacheDiffers6 MB3 MB
Processor cache typeSmart CacheSmart Cache
Processor socketDiffersBGA 1224BGA 1023
Processor lithography32 nm32 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Core i7-2600 Mobile SeriesIntel Core i3-2300 Mobile Series
Processor codenameSandy BridgeSandy Bridge
Bus typeDMIDMI
FSB ParityNoNo
SteppingDiffersD2J1
Thermal Design Power (TDP)Differs45 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)Differs2221
ECC supported by processorNoNo
Processor boost frequencyKnown for one3.1 GHzUnknown — not stated by the source
Memory1 differ
Internal memoryDiffers6 GB4 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory clock speed1333 MHz1333 MHz
Memory slots2x SO-DIMM2x SO-DIMM
Maximum internal memory8 GB8 GB
Storage4 differ
Total storage capacityDiffers500 GB320 GB
Storage mediaHDDHDD
Number of HDDs installedKnown for oneUnknown — not stated by the source1
HDD capacityDiffers500 GB320 GB
HDD interfaceSATASATA
Optical drive typeDiffersDVD Super MultiDVD±RW
Card reader integratedYesYes
Compatible memory cardsDiffersMemory Stick (MS), MMC, MS PRO, SD, SDHCMMC, SD, SDHC, xD
Graphics3 differ
On-board graphics cardYesYes
Discrete graphics cardYesYes
Discrete graphics card modelDiffersNVIDIA® GeForce® GT 520MNVIDIA® NVS™ 4200M
Graphics card familyDiffersNVIDIAIntel, NVIDIA
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)Differs1200 MHz1100 MHz
On-board graphics card ID0x1160x116
Discrete graphics card memoryKnown for one2 GBUnknown — not stated by the source
Discrete graphics memory typeKnown for oneGDDR3Unknown — not stated by the source
Audio1 differ
Audio systemDiffersSonicFocusHDA
Number of built-in speakers22
Speaker powerKnown for oneUnknown — not stated by the source1.5 W
Built-in microphoneYesYes
Speakers manufacturerKnown for oneAltec LansingUnknown — not stated by the source
Camera1 differ
Front camera resolution (numeric)Differs0.3 MP1.3 MP
Front camera resolutionKnown for oneUnknown — not stated by the source1280 x 720 pixels
Optical driveidentical
LightScribeKnown for oneUnknown — not stated by the sourceYes
Network2 differ
Wi-FiYesYes
Networking featuresDiffersGigabit EthernetGigabit Ethernet, WLAN, BT
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 ratesKnown for oneUnknown — not stated by the source10,100,1000 Mbit/s
BluetoothDiffersNoYes
Networking standardsKnown for oneUnknown — not stated by the sourceIEEE 802.3, IEEE 802.3ab, IEEE 802.3u
Integrated 4G WiMAXYesYes
Wireless technologyKnown for one802.11 b/g/nUnknown — not stated by the source
Top Wi-Fi standardKnown for oneWi-Fi 4 (802.11n)Unknown — not stated by the source
Cabling technologyKnown for one10/100/1000Base-T(X)Unknown — not stated by the source
Ports & interfaces3 differ
USB 2.0 ports quantity22
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity11
eSATA/USB 2.0 ports quantity00
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
Mini DisplayPorts quantityKnown for oneUnknown — not stated by the source0
DVI portNoNo
VGA (D-Sub) ports quantity11
Firewire (IEEE 1394) ports00
Thunderbolt ports quantity00
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
Combo headphone/mic portKnown for oneUnknown — not stated by the sourceNo
Microphone inYesYes
Docking connectorNoNo
ExpressCard slotDiffersNoYes
CardBus PCMCIA slots quantity00
CardBus PCMCIA slot typeNoNo
SmartCard slotNoNo
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
Line-inKnown for oneYesUnknown — not stated by the source
Performance1 differ
Motherboard chipsetDiffersIntel® HM65 ExpressIntel® QM67 Express
Keyboard1 differ
Pointing deviceTouchpadTouchpad
Numeric keypadKnown for oneUnknown — not stated by the sourceNo
Full-size keyboardDiffersYesNo
Software1 differ
Operating system installedDiffersWindows 7 Home PremiumWindows 7 Professional
Operating system architecture64-bit64-bit
Drivers includedKnown for oneYesUnknown — not stated by the source
Processor special features5 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)DiffersYesNo
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® Turbo Boost TechnologyDiffers2.0No
Processor ARK IDDiffers5347052220
Processor codeDiffersSR02SSR04S
Processor package sizeDiffers31 mm37.5 x 37.5 xrPGA988B); 31 x 24 (BGA1023)
Supported instruction setsAVXAVX
Thermal Monitoring TechnologiesYesYes
Conflict-Free processorNoNo
Intel® Smart CacheKnown for oneYesUnknown — not stated by the source
Battery1 differ
Battery technologyKnown for oneUnknown — not stated by the sourceLithium-Ion (Li-Ion)
Number of battery cells66
Battery capacityDiffers56 Wh43.2 Wh
Poweridentical
AC adapter frequencyKnown for oneUnknown — not stated by the source50 - 60 Hz
DC-in jackYesYes
AC adapter powerKnown for one120 WUnknown — not stated by the source
AC adapter input voltageKnown for one100 - 240 VUnknown — not stated by the source
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
Securityidentical
Cable lock slotYesYes
Cable lock slot typeKensingtonKensington
Fingerprint readerKnown for oneUnknown — not stated by the sourceYes
Weight & dimensions5 differ
WeightDiffers2.6 kg1.79 kg
WidthDiffers378 mm343 mm
DepthDiffers253 mm230 mm
Height (front)Differs3.3 cm2.12 cm
Height (rear)Differs3.4 cm2.6 cm
Packaging contentidentical
AC adapter includedYesYes
Other featuresidentical
Infrared data portNoNo
Intel segment taggingKnown for oneUnknown — not stated by the sourceHome office, Small Business
Supplied AC adapter typeACAC
Compliance industry standardsKnown for oneIEEE 802.3, IEEE 802.3u, IEEE 802.3abUnknown — not stated by the source
Power supply typeKnown for oneAC/DCUnknown — 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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