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Product comparison · 2 laptops

HP 620 Notebook PC vs HP EliteBook 8740w + U4415A

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  • 104specifications compared
  • 51differ
  • 53identical
  • 57known for one product only

Key differences

  • Display diagonal
    • 39.6 cm (15.6")
    • 43.2 cm (17")
  • Display resolution
    • 1366 x 768 pixels
    • 1920 x 1200 pixels
  • Native aspect ratio
    • 16:9
    • 16:10
  • Processor family
    • Intel® Pentium® Dual-Core
    • Intel® Core™ i5
  • Processor model
    • T4400
    • i5-540M
  • Processor threads
    • 2
    • 4
  • Processor frequency
    • 2.2 GHz
    • 2.53 GHz
  • Processor cache
    • 1 MB
    • 3 MB

Side by side

Differences highlightedShow differences only
161 specifications
A

HP

620 Notebook PCView product
B

HP

EliteBook 8740w + U4415AView product
Designidentical
Product colourKnown for oneBlack
Country of originChinaChina
Display3 differ
Display diagonalDiffers39.6 cm (15.6")43.2 cm (17")
Display resolutionDiffers1366 x 768 pixels1920 x 1200 pixels
LED backlightYesYes
Native aspect ratioDiffers16:916:10
Processor15 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Pentium® Dual-CoreIntel® Core™ i5
Processor generationKnown for oneIntel® Core™ i5
Processor modelDiffersT4400i5-540M
Processor cores22
Processor threadsDiffers24
Processor boost frequencyKnown for one3.07 GHz
Processor frequencyDiffers2.2 GHz2.53 GHz
System bus rateKnown for one2.5 GT/s
Processor cacheDiffers1 MB3 MB
Processor cache typeDiffersL2Smart Cache
Processor socketDiffersSocket 478BGA 956
Processor lithographyDiffers45 nm32 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Pentium T4000 Series for MobileIntel Core i5-500 Mobile Series
Processor codenameDiffersPenrynArrandale
Bus typeDiffersFSBDMI
FSB ParityNoNo
SteppingDiffersR0C2
Thermal Design Power (TDP)35 W35 W
Tjunction105 °C105 °C
Maximum number of PCI Express lanesKnown for one16
PCI Express configurationsKnown for one1x16
PCI Express slots versionKnown for one2.0
Number of Processing Die TransistorsDiffers410 M382 M
Processing Die sizeDiffers107 mm²81 mm²
CPU multiplier (bus/core ratio)Differs1119
ECC supported by processorNoNo
Processor front side busKnown for one800 MHz
Memory2 differ
Internal memoryDiffers2 GB4 GB
Internal memory typeKnown for oneDDR3-SDRAM
Memory clock speed1333 MHz1333 MHz
Maximum internal memoryDiffers8 GB16 GB
Memory slotsKnown for one2x SO-DIMM
Memory upgradeKnown for one8 GB
Storage2 differ
Total storage capacityDiffers160 GB500 GB
HDD interfaceDiffersSATASATA II
HDD speed7200 RPM7200 RPM
Optical drive typeKnown for oneDVD Super Multi DL
Card reader integratedYesYes
Compatible memory cardsKnown for oneMMC, SD
Maximum HDD capacityKnown for one500 GB
Graphics1 differ
On-board graphics cardKnown for oneYes
Discrete graphics cardYesYes
Discrete graphics card modelDiffersIntel® GMA 4500MHDNVIDIA® Quadro® FX 2800M
Graphics card familyKnown for oneNVIDIA
On-board graphics card familyKnown for oneIntel® HD Graphics
On-board graphics card modelKnown for oneIntel® HD Graphics
On-board graphics card base frequencyKnown for one500 MHz
On-board graphics card dynamic frequency (max)Known for one766 MHz
Maximum graphics card memoryKnown for one1.024 GB
Audioidentical
Audio systemHigh Definition AudioHigh Definition Audio
Number of built-in speakers22
Audio includedKnown for oneHigh Definition Audio, integrated mono speaker, stereo headphone/line out, stereo microphone in, integrated microphone
Optical driveidentical
LightScribeYesYes
Network1 differ
Wi-FiKnown for oneYes
Networking featuresDiffersEthernet, Fast EthernetGigabit Ethernet
BluetoothYesYes
Bluetooth version2.1+EDR2.1+EDR
Wireless technologyKnown for oneIEEE 802.11b/g/n
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers32
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one2
eSATA ports quantityKnown for one1
Ethernet LAN (RJ-45) ports11
DisplayPorts quantityKnown for one1
DVI portNoNo
VGA (D-Sub) ports quantity11
Firewire (IEEE 1394) portsDiffers01
Headphone outputs11
S/PDIF out portNoNo
Microphone inYesYes
Docking connectorDiffersNoYes
ExpressCard slotYesYes
CardBus PCMCIA slots quantity00
CardBus PCMCIA slot typeNoNo
SmartCard slotYesYes
Modem (RJ-11) ports11
TV-in portNoNo
TV-outNoNo
HDMI ports quantityKnown for one1
PS/2 ports quantityKnown for one0
Parallel ports quantityKnown for one0
Serial ports quantityKnown for one0
I/O portsKnown for one3 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
Performance1 differ
Motherboard chipsetDiffersIntel® GM45 ExpressIntel® QM57 Express
Keyboardidentical
Pointing deviceTouchpadTouchpad
Keyboard typeKnown for oneFull-sized spill-resistant keyboard
Software1 differ
Operating system installedDiffersWindows 7 Home PremiumWindows 7 Professional
Compatible operating systemsKnown for oneGenuine Windows 7 Home Premium 64; Genuine Windows 7 Professional 64
Processor special features17 differ
Intel® Wireless Display (Intel® WiDi)NoNo
CPU configuration (max)Known for one1
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Graphics & IMC lithographyKnown for one45 nm
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyDiffersNoYes
Intel Demand Based SwitchingNoNo
Intel Dual Display Capable TechnologyDiffersNoYes
Intel Enhanced Halt StateYesYes
Intel FDI TechnologyDiffersNoYes
Intel Fast Memory AccessDiffersNoYes
Intel Flex Memory AccessDiffersNoYes
Intel Rapid Storage TechnologyNoNo
Intel Trusted Execution TechnologyDiffersNoYes
Intel VT-x with Extended Page Tables (EPT)DiffersNoYes
Intel Virtualization Technology (VT-x)DiffersNoYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
Intel® Anti-Theft Technology (Intel® AT)NoNo
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)DiffersNoYes
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® InTru™ 3D TechnologyNoNo
Intel® Insider™NoNo
Intel® My WiFi Technology (Intel® MWT)NoNo
Intel® Quick Sync Video TechnologyNoNo
Intel® Turbo Boost TechnologyDiffersNo1.0
Physical Address Extension (PAE)Known for one36 bit
Processor ARK IDDiffers4073943544
Processor package sizeDiffers35 x 35 mmrPGA 37.5x 37.5, BGA 34x28
Supported instruction setsKnown for oneSSE4.1/4.2
Thermal Monitoring TechnologiesDiffersNoYes
Conflict-Free processorNoNo
Processor codeKnown for oneSLGJL
Battery1 differ
Number of battery cellsDiffers68
Battery life (max)Known for one3.5 h
Poweridentical
DC-in jackYesYes
Securityidentical
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Security management descriptionKnown for oneStandard: 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
Weight & dimensions4 differ
WeightDiffers2.49 kg3.57 kg
WidthDiffers371.8 mm397.5 mm
DepthDiffers249.6 mm285.5 mm
Height (front)Differs2.75 cm3.65 cm
Dimensions (WxDxH)Known for one371.8 x 249.6 x 27.5 mm
Weight (imperial)Known for oneStarting at 5.2 lb
Other featuresidentical
Infrared data portNoNo
Internal modemYesYes
TV tuner integratedKnown for oneNo
Modem speed56 Kbit/s56 Kbit/s
Modem typeV.92V.92
Intel segment taggingKnown for oneEnterprise
Supplied AC adapter typeACAC
Battery typeKnown for one6-cell (47 WHr) Lithium-Ion Battery
Minimum storage drive spaceKnown for one160 GB
Power requirementsKnown for oneExternal 65W AC Adapter, HP Fast Charge
Docking solutionKnown for oneHP USB 2.0 Docking Station, HP Basic Adjustable Stand
Expansion slotsKnown for one1 Express Card/34; 1 secure digital/MultiMedia card
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 35 °C
Operating relative humidity (H-H)Known for one10 - 90%
Storage relative humidity (H-H)Known for one5 - 95%
Hard driveidentical
Storage drive typeKnown for one160 GB 7200 rpm SATA II
Storage drive controllerKnown for oneSATA II (5400 rpm) SATA II (7200 rpm)

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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