Product comparison · 2 laptops

HP Compaq Presario CQ45-709TU Intel® Celeron® B820 vs HP Pavilion dv4-5012tx Intel® Core™ i7 i7-3610QM

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  • 134specifications compared
  • 52differ
  • 82identical
  • 15known for one product only

Key differences

  • Processor family
    • Compaq Presario CQ45-709TU Intel® Celeron® B820:Intel® Celeron®
    • Pavilion dv4-5012tx Intel® Core™ i7 i7-3610QM:Intel® Core™ i7
  • Processor model
    • Compaq Presario CQ45-709TU Intel® Celeron® B820:B820
    • Pavilion dv4-5012tx Intel® Core™ i7 i7-3610QM:i7-3610QM
  • Processor cores
    • Compaq Presario CQ45-709TU Intel® Celeron® B820:2
    • Pavilion dv4-5012tx Intel® Core™ i7 i7-3610QM:4
  • Processor threads
    • Compaq Presario CQ45-709TU Intel® Celeron® B820:2
    • Pavilion dv4-5012tx Intel® Core™ i7 i7-3610QM:8
  • Processor frequency
    • Compaq Presario CQ45-709TU Intel® Celeron® B820:1.7 GHz
    • Pavilion dv4-5012tx Intel® Core™ i7 i7-3610QM:2.3 GHz
  • Processor cache
    • Compaq Presario CQ45-709TU Intel® Celeron® B820:2 MB
    • Pavilion dv4-5012tx Intel® Core™ i7 i7-3610QM:6 MB
  • Processor cache type
    • Compaq Presario CQ45-709TU Intel® Celeron® B820:L2
    • Pavilion dv4-5012tx Intel® Core™ i7 i7-3610QM:Smart Cache
  • Processor socket
    • Compaq Presario CQ45-709TU Intel® Celeron® B820:rPGA988B
    • Pavilion dv4-5012tx Intel® Core™ i7 i7-3610QM:Socket G2

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Differences highlightedShow differences only (off)
Comparison of CQ45-709TU, dv4-5012tx
149 specifications
Designidentical
Product colourBlackBlack
Form factorClamshellClamshell
Country of originChinaChina
Displayidentical
Display diagonal35.6 cm (14")35.6 cm (14")
Display resolution1366 x 768 pixels1366 x 768 pixels
HD typeHDHD
LED backlightYesYes
Native aspect ratio16:916:9
Processor16 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Celeron®Intel® Core™ i7
Processor generationKnown for oneUnknown — not stated by the source3rd gen Intel® Core™ i7
Processor modelDiffersB820i7-3610QM
Processor coresDiffers24
Processor threadsDiffers28
Processor boost frequencyKnown for oneUnknown — not stated by the source3.3 GHz
Processor frequencyDiffers1.7 GHz2.3 GHz
System bus rate5 GT/s5 GT/s
Processor cacheDiffers2 MB6 MB
Processor cache typeDiffersL2Smart Cache
Processor socketDiffersrPGA988BSocket G2
Processor lithographyDiffers32 nm22 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Celeron Processor B800 Series for MobileIntel Core i7-3600 Mobile series
Processor codenameDiffersSandy BridgeIvy Bridge
Bus typeDMIDMI
FSB ParityNoNo
Thermal Design Power (TDP)Differs35 W45 W
TjunctionDiffers100 °C105 C
Maximum number of PCI Express lanes1616
PCI Express configurationsDiffers1x16, 2x8, 1x8+2x41x16, 2x8
PCI Express slots versionDiffers2.03.0
CPU multiplier (bus/core ratio)Differs1723
ECC supported by processorNoNo
Memory1 differ
Internal memoryDiffers2 GB4 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory clock speed1600 MHz1600 MHz
Memory slots2x SO-DIMM2x SO-DIMM
Maximum internal memoryKnown for one8 GBUnknown — not stated by the source
Storage2 differ
Total storage capacityDiffers500 GB750 GB
Storage mediaHDDHDD
Number of HDDs installed11
HDD capacityDiffers500 GB750 GB
HDD interfaceSATASATA
HDD speed5400 RPM5400 RPM
Optical drive typeDVD Super MultiDVD Super Multi
Card reader integratedYesYes
Compatible memory cardsMMC, SDMMC, SD
Graphics5 differ
On-board graphics cardYesYes
Discrete graphics cardDiffersNoYes
Discrete graphics card modelDiffersNot availableNVIDIA® GeForce® GT 630M
Discrete graphics card memoryKnown for oneUnknown — not stated by the source2 GB
Graphics card familyDiffersIntelIntel, NVIDIA
Discrete graphics memory typeKnown for oneUnknown — not stated by the sourceGDDR3
On-board graphics card familyIntel® HD GraphicsIntel® HD Graphics
On-board graphics card modelDiffersIntel® HD GraphicsIntel® HD Graphics 4000
On-board graphics card base frequency650 MHz650 MHz
On-board graphics card dynamic frequency (max)Differs1050 MHz1100 MHz
On-board graphics card IDKnown for oneUnknown — not stated by the source0x166
Audioidentical
Audio systemKnown for oneUnknown — not stated by the sourceBeats Audio
Built-in speaker(s)YesYes
Number of built-in speakers22
Built-in subwooferKnown for oneUnknown — not stated by the sourceYes
Built-in microphoneYesYes
Speakers manufacturerKnown for oneAltec LansingUnknown — not stated by the source
Optical driveidentical
LightScribeNoNo
Network4 differ
Wi-FiYesYes
Networking featuresDiffersFast LAN, WLANGigabit LAN, 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 ratesDiffers10,100 Mbit/s10,100,1000 Mbit/s
BluetoothYesYes
Cabling technologyDiffers10/100Base-T(X)10/100/1000Base-T(X)
Integrated 4G WiMAXDiffersNoYes
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers31
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers02
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 quantityDiffers01
DisplayPorts quantity00
DVI portNoNo
VGA (D-Sub) ports quantity11
Firewire (IEEE 1394) ports00
Thunderbolt ports quantity00
Headphone outputs11
S/PDIF out portNoNo
Microphone inYesYes
ExpressCard slotNoNo
CardBus PCMCIA slots quantity00
CardBus PCMCIA slot typeNoNo
SmartCard slotNoNo
Keyboardidentical
Pointing deviceTouchpadTouchpad
Numeric keypadNoNo
Full-size keyboardKnown for oneUnknown — not stated by the sourceYes
Softwareidentical
Operating system installedWindows 7 Home PremiumWindows 7 Home Premium
Operating system architecture64-bit64-bit
Processor special features16 differ
Intel® Wireless Display (Intel® WiDi)DiffersNoYes
CPU configuration (max)11
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Graphics & IMC lithographyDiffers32 nm22 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 versionKnown for oneUnknown — not stated by the source1.00
Intel Rapid Storage TechnologyNoNo
Intel Secure Key Technology versionKnown for oneUnknown — not stated by the source1.00
Intel Trusted Execution TechnologyNoNo
Intel VT-x with Extended Page Tables (EPT)DiffersNoYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)NoNo
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
Intel® Anti-Theft Technology (Intel® AT)DiffersNoYes
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)NoNo
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Identity Protection Technology (Intel® IPT)Known for oneUnknown — not stated by the sourceYes
Intel® InTru™ 3D TechnologyDiffersNoYes
Intel® Insider™DiffersNoYes
Intel® My WiFi Technology (Intel® MWT)DiffersNoYes
Intel® Quick Sync Video TechnologyDiffersNoYes
Intel® Secure KeyKnown for oneUnknown — not stated by the sourceYes
Intel® Turbo Boost TechnologyDiffersNo2.0
Processor ARK IDDiffers6719364899
Processor package sizeDiffers37.5x37.5 (rPGA988B)37.5 x 37.5 (rPGA988B)
Supported instruction setsDiffersSSE4.xAVX
Thermal Monitoring TechnologiesYesYes
Conflict-Free processorDiffersNoYes
Batteryidentical
Battery technologyLithium-Ion (Li-Ion)Lithium-Ion (Li-Ion)
Number of battery cells66
Power1 differ
AC adapter powerDiffers65 W120 W
DC-in jackYesYes
Securityidentical
Cable lock slotNoNo
Weight & dimensions4 differ
WeightDiffers2.2 kg2.17 kg
WidthDiffers342 mm344 mm
DepthDiffers231 mm234 mm
HeightDiffers35.5 mm33.5 mm
Packaging contentidentical
AC adapter includedYesYes
ManualYesYes
Other featuresidentical
Infrared data portNoNo
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STARUnknown — 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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