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Product comparison · 2 laptops

ASUS K53E-SX1402V laptop Intel® Core™ i5 i5-2450M vs ASUS K53SD-SX237V laptop Intel® Core™ i7 i7-2670QM

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  • 145specifications compared
  • 21differ
  • 124identical
  • 12known for one product only

Key differences

  • Processor family
    • Intel® Core™ i5
    • Intel® Core™ i7
  • Processor generation
    • 2nd gen Intel® Core™ i5
    • 2nd gen Intel® Core™ i7
  • Processor model
    • i5-2450M
    • i7-2670QM
  • Processor cores
    • 2
    • 4
  • Processor threads
    • 4
    • 8
  • Processor frequency
    • 2.5 GHz
    • 2.2 GHz
  • Processor cache
    • 3 MB
    • 6 MB
  • Stepping
    • J1
    • D2

Side by side

Differences highlightedShow differences only
157 specifications
A

ASUS

K53E-SX1402V laptop Intel® Core™ i5 i5-2450M

Model K53E-SX1402V

View product
B

ASUS

K53SD-SX237V laptop Intel® Core™ i7 i7-2670QM

Model K53SD-SX237V

View product
Designidentical
Product colourBrownBrown
Form factorClamshellClamshell
Displayidentical
Display diagonal39.6 cm (15.6")39.6 cm (15.6")
Display resolution1366 x 768 pixels1366 x 768 pixels
LED backlightYesYes
Native aspect ratio16:916:9
Processor11 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Core™ i5Intel® Core™ i7
Processor generationDiffers2nd gen Intel® Core™ i52nd gen Intel® Core™ i7
Processor modelDiffersi5-2450Mi7-2670QM
Processor coresDiffers24
Processor threadsDiffers48
Processor boost frequency3.1 GHz3.1 GHz
Processor frequencyDiffers2.5 GHz2.2 GHz
System bus rate5 GT/s5 GT/s
Processor cacheDiffers3 MB6 MB
Processor cache typeSmart CacheSmart Cache
Processor lithography32 nm32 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Core i5-2400 Mobile SeriesIntel Core i7-2600 Mobile Series
Processor codenameSandy BridgeSandy Bridge
Bus typeDMIDMI
FSB ParityNoNo
SteppingDiffersJ1D2
Thermal Design Power (TDP)Differs35 W45 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)Differs2522
ECC supported by processorNoNo
Processor socketKnown for oneBGA 1224
Memory1 differ
Internal memoryDiffers6 GB8 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory clock speed1333 MHz1333 MHz
Memory slots2x SO-DIMM2x SO-DIMM
Maximum internal memory8 GB8 GB
Memory slots (available)Known for one0
Storage2 differ
Total storage capacityDiffers500 GB750 GB
Storage mediaHDDHDD
Number of HDDs installedKnown for one1
HDD capacityDiffers500 GB750 GB
HDD interfaceSATASATA
HDD speed5400 RPM5400 RPM
HDD size2.5"2.5"
Optical drive typeDVD Super MultiDVD Super Multi
Card reader integratedYesYes
Compatible memory cardsMemory Stick (MS), MMC, MS PRO, SDMemory Stick (MS), MMC, MS PRO, SD
Graphics2 differ
On-board graphics cardYesYes
Discrete graphics cardKnown for oneNo
Discrete graphics card modelKnown for oneNot available
Graphics card familyDiffersIntelIntel, 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)Differs1300 MHz1200 MHz
On-board graphics card ID0x1160x116
Discrete graphics card memoryKnown for one2 GB
Discrete graphics memory typeKnown for oneGDDR3
Number of discrete graphics cardsKnown for one1
Audioidentical
Number of built-in speakers22
Speakers manufacturerAltec LansingAltec Lansing
Built-in microphoneYesYes
Audio systemKnown for oneSonicFocus
Cameraidentical
Front camera resolution (numeric)0.3 MP0.3 MP
Networkidentical
Wi-FiYesYes
Networking featuresGigabit Ethernet, WLANGigabit 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 ratesKnown for one10,100,1000 Mbit/s
BluetoothNoNo
Cabling technology10/100/1000Base-T(X)10/100/1000Base-T(X)
Integrated 4G WiMAXYesYes
Ports & interfacesidentical
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 quantity11
DisplayPorts quantity00
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 slotNoNo
CardBus PCMCIA slots quantity00
CardBus PCMCIA slot typeNoNo
SmartCard slotNoNo
TV-outNoNo
Performanceidentical
Motherboard chipsetIntel® HM65 ExpressIntel® HM65 Express
Keyboardidentical
Pointing deviceTouchpadTouchpad
Numeric keypadYesYes
Windows keysYesYes
Softwareidentical
Operating system installedWindows 7 Home PremiumWindows 7 Home Premium
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 IDDiffers5345253470
Processor codeDiffersSR04ZSR02S
Processor package sizeDiffers37.5x37.5 (rPGA988B); 31 x 24 (BGA1023)31 mm
Supported instruction setsAVXAVX
Thermal Monitoring TechnologiesYesYes
Conflict-Free processorNoNo
Batteryidentical
Number of battery cells66
Battery capacity56 Wh56 Wh
Power1 differ
AC adapter powerDiffers65 W90 W
AC adapter frequency50 - 60 Hz50 - 60 Hz
DC-in jackYesYes
Securityidentical
Cable lock slotNoNo
Password protection typeKnown for oneBIOS, HDD, User
Weight & dimensions1 differ
Weight2.6 kg2.6 kg
Width378 mm378 mm
Depth253 mm253 mm
Height (front)Differs2.83 cm3.31 cm
Height (rear)3.49 cm3.49 cm
Packaging contentidentical
AC adapter includedYesYes
Other featuresidentical
Infrared data portNoNo
Number of products includedKnown for one1 pc(s)
Power requirements100 - 240V100 - 240V
Power supply typeAC/DCAC/DC
Supplied AC adapter typeACAC

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