Product comparison · 2 laptops

ASUS G51JX-IX188V, ES vs HP 620 Notebook PC

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  • 101specifications compared
  • 47differ
  • 54identical
  • 61known for one product only

Key differences

  • Display resolution
    • G51JX-IX188V, ES:1920 x 1080 pixels
    • 620 Notebook PC:1366 x 768 pixels
  • Processor family
    • G51JX-IX188V, ES:Intel® Core™ i7
    • 620 Notebook PC:Intel® Pentium® Dual-Core
  • Processor model
    • G51JX-IX188V, ES:i7-720QM
    • 620 Notebook PC:T4400
  • Processor cores
    • G51JX-IX188V, ES:4
    • 620 Notebook PC:2
  • Processor threads
    • G51JX-IX188V, ES:8
    • 620 Notebook PC:2
  • Processor frequency
    • G51JX-IX188V, ES:1.6 GHz
    • 620 Notebook PC:2.2 GHz
  • Processor cache
    • G51JX-IX188V, ES:6 MB
    • 620 Notebook PC:1 MB
  • Processor cache type
    • G51JX-IX188V, ES:Smart Cache
    • 620 Notebook PC:L2

Side by side

Differences highlightedShow differences only (off)
Comparison of G51JX-IX188V, ES, 620 Notebook PC
162 specifications
Designidentical
Country of originKnown for oneUnknown — not stated by the sourceChina
Display1 differ
Display diagonal39.6 cm (15.6")39.6 cm (15.6")
Display resolutionDiffers1920 x 1080 pixels1366 x 768 pixels
LED backlightYesYes
Native aspect ratio16:916:9
Processor17 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Core™ i7Intel® Pentium® Dual-Core
Processor modelDiffersi7-720QMT4400
Processor coresDiffers42
Processor threadsDiffers82
Processor frequencyDiffers1.6 GHz2.2 GHz
Processor cacheDiffers6 MB1 MB
Processor cache typeDiffersSmart CacheL2
Processor front side busKnown for oneUnknown — not stated by the source800 MHz
Processor socketDiffersSocket 988Socket 478
Processor lithography45 nm45 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Core i7-700 Mobile SeriesIntel Pentium T4000 Series for Mobile
Processor codenameDiffersClarksfieldPenryn
Bus typeDiffersDMIFSB
FSB ParityNoNo
SteppingDiffersB1R0
Thermal Design Power (TDP)Differs45 W35 W
TjunctionDiffers100 °C105 °C
Number of Processing Die TransistorsDiffers774 M410 M
Processing Die sizeDiffers296 mm²107 mm²
CPU multiplier (bus/core ratio)Differs1211
ECC supported by processorNoNo
Processor generationKnown for oneIntel® Core™ i7Unknown — not stated by the source
Processor boost frequencyKnown for one2.8 GHzUnknown — not stated by the source
System bus rateKnown for one2.5 GT/sUnknown — not stated by the source
Maximum number of PCI Express lanesKnown for one16Unknown — not stated by the source
PCI Express configurationsKnown for one1x16, 2x8Unknown — not stated by the source
PCI Express slots versionKnown for one2.0Unknown — not stated by the source
Memory2 differ
Internal memoryDiffers8 GB2 GB
Memory clock speedDiffers1066 MHz1333 MHz
Memory slotsKnown for oneUnknown — not stated by the source2x SO-DIMM
Maximum internal memory8 GB8 GB
Memory upgradeKnown for oneUnknown — not stated by the source8 GB
Internal memory typeKnown for oneDDR3-SDRAMUnknown — not stated by the source
Storage2 differ
Total storage capacityDiffers640 GB160 GB
HDD interfaceSATASATA
HDD speedKnown for oneUnknown — not stated by the source7200 RPM
Card reader integratedYesYes
Compatible memory cardsDiffersMMC, MS Pro, SD, xDMMC, SD
Maximum HDD capacityKnown for oneUnknown — not stated by the source500 GB
Optical drive typeKnown for oneDVD Super MultiUnknown — not stated by the source
Graphics1 differ
Discrete graphics cardYesYes
Discrete graphics card modelDiffersNVIDIA® GeForce® GTS 360MIntel® GMA 4500MHD
On-board graphics cardKnown for oneNoUnknown — not stated by the source
Graphics card familyKnown for onenVidiaUnknown — not stated by the source
On-board graphics card modelKnown for oneNot availableUnknown — not stated by the source
Audioidentical
Audio systemKnown for oneUnknown — not stated by the sourceHigh Definition Audio
Number of built-in speakersKnown for oneUnknown — not stated by the source2
Audio includedKnown for oneUnknown — not stated by the sourceHigh Definition Audio, integrated mono speaker, stereo headphone/line out, stereo microphone in, integrated microphone
Speakers manufacturerKnown for oneAltec LansingUnknown — not stated by the source
Optical driveidentical
LightScribeKnown for oneUnknown — not stated by the sourceYes
Network3 differ
Networking featuresDiffersWLAN, Gigabit EthernetEthernet, Fast Ethernet
Wireless technologyDiffersIEEE 802.11a/b/g/nIEEE 802.11b/g/n
BluetoothDiffersNoYes
Bluetooth versionKnown for oneUnknown — not stated by the source2.1+EDR
Cabling technologyKnown for one10/100/1000Base-T(X)Unknown — not stated by the source
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers43
Ethernet LAN (RJ-45) ports11
HDMI ports quantity11
DVI portNoNo
VGA (D-Sub) ports quantity11
Firewire (IEEE 1394) portsDiffers10
Headphone outputs11
S/PDIF out portDiffersYesNo
Microphone inYesYes
Docking connectorNoNo
ExpressCard slotYesYes
CardBus PCMCIA slots quantity00
CardBus PCMCIA slot typeNoNo
SmartCard slotDiffersNoYes
Modem (RJ-11) portsDiffers01
TV-in portNoNo
TV-outNoNo
PS/2 ports quantity00
Parallel ports quantity00
Serial ports quantity00
I/O portsKnown for oneUnknown — not stated by the source3 USB 2.0; 1 VGA-in; 1 HDMI; 1 stereo microphone in; 1 stereo headphone/line-out; 1 AC power; 1 RJ-11; 1 RJ-45
eSATA ports quantityKnown for one1Unknown — not stated by the source
Performance1 differ
Motherboard chipsetDiffersIntel® HM55 ExpressIntel® GM45 Express
Keyboardidentical
Pointing deviceKnown for oneUnknown — not stated by the sourceTouchpad
Keyboard typeKnown for oneUnknown — not stated by the sourceFull-sized spill-resistant keyboard
Softwareidentical
Operating system installedWindows 7 Home PremiumWindows 7 Home Premium
Compatible operating systemsKnown for oneUnknown — not stated by the sourceGenuine Windows 7 Home Premium 64; Genuine Windows 7 Professional 64
Trial softwareKnown for oneTrend Micro Internet Security 2009Unknown — not stated by the source
Bundled softwareKnown for oneASUS DVD 6-in-1 Adobe Acrobat Reader 9.0 ASUSUnknown — not stated by the source
Processor special features10 differ
Intel® Wireless Display (Intel® WiDi)NoNo
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingNoNo
Intel Dual Display Capable TechnologyNoNo
Intel Enhanced Halt StateYesYes
Intel FDI TechnologyNoNo
Intel Fast Memory AccessNoNo
Intel Flex Memory AccessNoNo
Intel Rapid Storage TechnologyNoNo
Intel Trusted Execution TechnologyDiffersYesNo
Intel VT-x with Extended Page Tables (EPT)DiffersYesNo
Intel Virtualization Technology (VT-x)DiffersYesNo
Intel Virtualization Technology for Directed I/O (VT-d)DiffersYesNo
Intel® AES New Instructions (Intel® AES-NI)NoNo
Intel® Anti-Theft Technology (Intel® AT)NoNo
Intel® Clear Video HD Technology (Intel® CVT HD)NoNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)NoNo
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersYesNo
Intel® InTru™ 3D TechnologyNoNo
Intel® Insider™NoNo
Intel® My WiFi Technology (Intel® MWT)NoNo
Intel® Quick Sync Video TechnologyNoNo
Intel® Turbo Boost TechnologyDiffers1.0No
Processor ARK IDDiffers4312240739
Processor codeDiffersSLBLYSLGJL
Processor package sizeDiffers37.5 x 37.5 mm35 x 35 mm
Thermal Monitoring TechnologiesDiffersYesNo
Conflict-Free processorNoNo
CPU configuration (max)Known for one1Unknown — not stated by the source
Intel® Smart CacheKnown for oneYesUnknown — not stated by the source
Physical Address Extension (PAE)Known for oneYesUnknown — not stated by the source
Supported instruction setsKnown for oneSSE4.2Unknown — not stated by the source
Batteryidentical
Number of battery cellsKnown for oneUnknown — not stated by the source6
Poweridentical
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
Security management descriptionKnown for oneUnknown — not stated by the sourceStandard: HP Spare Key, HP Disk Sanitizer, Setup Password, DriveLock, Kensington Lock Slot, Support for Computrace / LoJack for Laptops (must be purchased separately), McAfee Security Solution 60-day trial
Cable lock slotKnown for oneYesUnknown — not stated by the source
Cable lock slot typeKnown for oneKensingtonUnknown — not stated by the source
Password protection typeKnown for oneBIOSUnknown — not stated by the source
HDD user passwordKnown for oneYesUnknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for oneUnknown — not stated by the source5 - 35 °C
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source10 - 90%
Storage relative humidity (H-H)Known for oneUnknown — not stated by the source5 - 95%
Weight & dimensions4 differ
WeightDiffers3.3 kg2.49 kg
WidthDiffers375 mm371.8 mm
DepthDiffers265 mm249.6 mm
Height (front)Differs3.43 cm2.75 cm
Dimensions (WxDxH)Known for oneUnknown — not stated by the source371.8 x 249.6 x 27.5 mm
Weight (imperial)Known for oneUnknown — not stated by the sourceStarting at 5.2 lb
Height (rear)Known for one4.06 cmUnknown — not stated by the source
Hard driveidentical
Storage drive typeKnown for oneUnknown — not stated by the source160 GB 7200 rpm SATA II
Storage drive controllerKnown for oneUnknown — not stated by the sourceSATA II (5400 rpm) SATA II (7200 rpm)
Other features1 differ
Infrared data portNoNo
Battery typeKnown for oneUnknown — not stated by the source6-cell (47 WHr) Lithium-Ion Battery
Minimum storage drive spaceKnown for oneUnknown — not stated by the source160 GB
Power requirementsKnown for oneUnknown — not stated by the sourceExternal 65W AC Adapter, HP Fast Charge
Internal modemDiffersNoYes
Modem speedKnown for oneUnknown — not stated by the source56 Kbit/s
Modem typeKnown for oneUnknown — not stated by the sourceV.92
Docking solutionKnown for oneUnknown — not stated by the sourceHP USB 2.0 Docking Station, HP Basic Adjustable Stand
Expansion slotsKnown for oneUnknown — not stated by the source1 Express Card/34; 1 secure digital/MultiMedia card
Supplied AC adapter typeACAC
Packaging contentidentical
AC adapter includedKnown for oneYesUnknown — 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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