Product comparison · 2 laptops

ASUS SD-DH51 Intel® Core™ i5 i5-2430M vs ASUS SD-XH71 Intel® Core™ i7 i7-2620M

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  • 133specifications compared
  • 19differ
  • 114identical
  • 10known for one product only

Key differences

  • Processor family
    • SD-DH51 Intel® Core™ i5 i5-2430M:Intel® Core™ i5
    • SD-XH71 Intel® Core™ i7 i7-2620M:Intel® Core™ i7
  • Processor generation
    • SD-DH51 Intel® Core™ i5 i5-2430M:2nd gen Intel® Core™ i5
    • SD-XH71 Intel® Core™ i7 i7-2620M:2nd gen Intel® Core™ i7
  • Processor model
    • SD-DH51 Intel® Core™ i5 i5-2430M:i5-2430M
    • SD-XH71 Intel® Core™ i7 i7-2620M:i7-2620M
  • Processor boost frequency
    • SD-DH51 Intel® Core™ i5 i5-2430M:3 GHz
    • SD-XH71 Intel® Core™ i7 i7-2620M:3.4 GHz
  • Processor frequency
    • SD-DH51 Intel® Core™ i5 i5-2430M:2.4 GHz
    • SD-XH71 Intel® Core™ i7 i7-2620M:2.7 GHz
  • Processor cache
    • SD-DH51 Intel® Core™ i5 i5-2430M:3 MB
    • SD-XH71 Intel® Core™ i7 i7-2620M:4 MB
  • Processor socket
    • SD-DH51 Intel® Core™ i5 i5-2430M:Socket 988
    • SD-XH71 Intel® Core™ i7 i7-2620M:BGA 1023
  • CPU multiplier (bus/core ratio)
    • SD-DH51 Intel® Core™ i5 i5-2430M:24
    • SD-XH71 Intel® Core™ i7 i7-2620M:27

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Comparison of SD-DH51, SD-XH71
143 specifications
Designidentical
Product colourBlackBlack
Displayidentical
Display diagonal33.8 cm (13.3")33.8 cm (13.3")
Display resolution1366 x 768 pixels1366 x 768 pixels
LED backlightYesYes
Native aspect ratio16:916:9
Processor9 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Core™ i5Intel® Core™ i7
Processor generationDiffers2nd gen Intel® Core™ i52nd gen Intel® Core™ i7
Processor modelDiffersi5-2430Mi7-2620M
Processor cores22
Processor threads44
Processor boost frequencyDiffers3 GHz3.4 GHz
Processor frequencyDiffers2.4 GHz2.7 GHz
System bus rate5 GT/s5 GT/s
Processor cacheDiffers3 MB4 MB
Processor cache typeSmart CacheSmart Cache
Processor socketDiffersSocket 988BGA 1023
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
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)Differs2427
ECC supported by processorNoNo
Memory1 differ
Internal memoryDiffers4 GB8 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory clock speed1333 MHz1333 MHz
Memory slots2x SO-DIMM2x SO-DIMM
Maximum internal memory8 GB8 GB
Storage2 differ
Total storage capacityDiffers640 GB160 GB
Storage mediaDiffersHDDSSD
Number of HDDs installedKnown for one1Unknown — not stated by the source
HDD capacityKnown for one640 GBUnknown — not stated by the source
HDD interfaceKnown for oneSATAUnknown — not stated by the source
HDD speedKnown for one5400 RPMUnknown — not stated by the source
Card reader integratedYesYes
Compatible memory cardsMemory Stick (MS), MMC, MS PRO, SD, xDMemory Stick (MS), MMC, MS PRO, SD, xD
SSD capacityKnown for oneUnknown — not stated by the source160 GB
Optical drive typeKnown for oneUnknown — not stated by the sourceNo
Graphics1 differ
On-board graphics cardYesYes
Discrete graphics cardYesYes
Discrete graphics card modelNVIDIA® GeForce® GT 520MNVIDIA® GeForce® GT 520M
Graphics card familyNVIDIANVIDIA
Discrete graphics memory typeGDDR3GDDR3
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 MHz1300 MHz
On-board graphics card ID0x1160x116
Audioidentical
Built-in microphoneYesYes
Cameraidentical
Front camera resolution (numeric)0.3 MP0.3 MP
Networkidentical
Wi-FiYesYes
Networking featuresGigabit Ethernet, WLANGigabit Ethernet, WLAN
Wi-Fi standards802.11a, 802.11b, 802.11g802.11a, 802.11b, 802.11g
Ethernet LANYesYes
BluetoothNoNo
Cabling technology10/100/1000Base-T(X)10/100/1000Base-T(X)
Integrated 4G WiMAXYesYes
Ports & interfacesidentical
USB 2.0 ports quantity22
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 portYesYes
Microphone inYesYes
Docking connectorNoNo
ExpressCard slotNoNo
CardBus PCMCIA slots quantity00
CardBus PCMCIA slot typeNoNo
SmartCard slotNoNo
Performanceidentical
Motherboard chipsetIntel® HM65 ExpressIntel® HM65 Express
Keyboardidentical
Pointing deviceTouchpadTouchpad
Numeric keypadKnown for oneUnknown — not stated by the sourceNo
Keyboard layoutKnown for oneUnknown — not stated by the sourceQWERTY
Softwareidentical
Operating system installedWindows 7 Home PremiumWindows 7 Home Premium
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 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)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 CacheKnown for oneYesUnknown — not stated by the source
Intel® Turbo Boost Technology2.02.0
Processor ARK IDDiffers5345052231
Processor codeDiffersSR04WSR041
Processor package sizeDiffers37.5x37.5 (rPGA988B); 31 x 24 (BGA1023)37.5 x 37.5 (rPGA988B); 31 x 24 (BGA1023)
Supported instruction setsAVXAVX
Thermal Monitoring TechnologiesYesYes
Conflict-Free processorNoNo
Battery1 differ
Number of battery cellsDiffers86
Battery capacity83 Wh83 Wh
Battery life (max)10 h10 h
Poweridentical
AC adapter power75 W75 W
DC-in jackYesYes
Securityidentical
Cable lock slotNoNo
Weight & dimensionsidentical
Weight1.66 kg1.66 kg
Width328 mm328 mm
Depth238 mm238 mm
Height19 mm19 mm
Packaging contentidentical
AC adapter includedYesYes
Other featuresidentical
Infrared data portNoNo
Power requirements100 - 240 V AC, 50/60 Hz100 - 240 V AC, 50/60 Hz
Supplied AC adapter typeACAC
Optical driveidentical
LightScribeKnown for oneUnknown — not stated by the sourceNo

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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