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Product comparison · 2 laptops

ASUSPRO B551LG-CN126G laptop Intel® Core™ i7 i7-4510U vs HP ProBook 640 Intel® Core™ i5 i5-4310M Laptop

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  • 132specifications compared
  • 54differ
  • 78identical
  • 85known for one product only

Key differences

  • Product colour
    • Black
    • Black, Silver
  • Display diagonal
    • 39.6 cm (15.6")
    • 35.6 cm (14")
  • Display resolution
    • 1920 x 1080 pixels
    • 1600 x 900 pixels
  • HD type
    • Full HD
    • HD+
  • Processor family
    • Intel® Core™ i7
    • Intel® Core™ i5
  • Processor generation
    • 4th gen Intel® Core™ i7
    • 4th gen Intel® Core™ i5
  • Processor model
    • i7-4510U
    • i5-4310M
  • Processor boost frequency
    • 3.1 GHz
    • 3.4 GHz

Side by side

Differences highlightedShow differences only
217 specifications
A

ASUS

ASUSPRO B551LG-CN126G laptop Intel® Core™ i7 i7-4510U

Model B551LG-CN126G

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B

HP

ProBook 640 Intel® Core™ i5 i5-4310M Laptop

Model 640

View product
Design1 differ
Product colourDiffersBlackBlack, Silver
Country of originKnown for oneChina
Display3 differ
Display diagonalDiffers39.6 cm (15.6")35.6 cm (14")
Display resolutionDiffers1920 x 1080 pixels1600 x 900 pixels
TouchscreenKnown for oneNo
HD typeDiffersFull HDHD+
Panel typeKnown for oneSVA
Display number of coloursKnown for one16.78 million colours
Processor12 differ
Processor familyDiffersIntel® Core™ i7Intel® Core™ i5
Processor generationDiffers4th gen Intel® Core™ i74th gen Intel® Core™ i5
Processor modelDiffersi7-4510Ui5-4310M
Processor boost frequencyDiffers3.1 GHz3.4 GHz
Processor frequencyDiffers2 GHz2.7 GHz
Processor cacheDiffers4 MB3 MB
Processor socketDiffersBGA 1168Socket G3
Processor seriesDiffersIntel Core i7-4500 Mobile seriesIntel Core i5-4300 Mobile series
Thermal Design Power (TDP)Differs15 W37 W
Maximum number of PCI Express lanesDiffers1216
PCI Express configurationsDiffers4x1, 2x41x16, 2x8, 1x8+2x4
PCI Express slots versionDiffers2.03.0
FSB ParityKnown for oneNo
SteppingKnown for oneD0
Memory2 differ
Internal memory typeDiffersDDR3L-SDRAMDDR3-SDRAM
Memory form factorKnown for oneSO-DIMM
Memory layout (slots x size)Differs2 x 4 GB1 x 8 GB
Maximum internal memory (64-bit)Known for one16 GB
Storage4 differ
Total storage capacityDiffers628 GB500 GB
Storage mediaDiffersHDD+SSDHDD
HDD interfaceKnown for oneSATA
Number of SSDs installedDiffers10
Optical drive typeDiffersDVD±RWDVD Super Multi
Card reader integratedKnown for oneYes
Compatible memory cardsKnown for oneSD, SDHC, SDXC
HDD sizeKnown for one2.5"
SSD capacityKnown for one128 GB
Graphics6 differ
Discrete graphics cardDiffersYesNo
Discrete graphics card modelDiffersNVIDIA® GeForce® GT 840MNot available
On-board graphics card modelDiffersIntel® HD Graphics 4400Intel® HD Graphics 4600
On-board graphics card memoryKnown for one1.7 GB
Maximum on-board graphics card memoryDiffers1.74 GB2 GB
On-board graphics card base frequencyDiffers200 MHz400 MHz
On-board graphics card dynamic frequency (max)Differs1100 MHz1250 MHz
Number of discrete graphics cards installedKnown for one0
Number of discrete graphics cards supportedKnown for one1
Discrete graphics memory typeKnown for oneGDDR3
On-board graphics card IDKnown for one0xA16
Audio1 differ
Audio systemDiffersSonicMasterDTS Studio Sound
Number of built-in speakersKnown for one2
Cameraidentical
Front camera resolutionKnown for one1280 x 720 pixels
Optical driveidentical
LightScribeKnown for oneNo
Disc types supportedKnown for oneCD, DVD
Network1 differ
Wi-Fi standardsDiffers802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11a, 802.11b, 802.11g
Bluetooth Low Energy (BLE)Known for oneYes
Near Field Communication (NFC)Known for oneNo
WWANKnown for oneNot installed
Top Wi-Fi standardKnown for oneWi-Fi 4 (802.11n)
Ports & interfaces6 differ
USB 2.0 ports quantityDiffers10
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers34
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for one0
Micro-USB 2.0 ports quantityKnown for one0
Micro-USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one0
eSATA/USB 2.0 ports quantityKnown for one0
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one0
eSATA ports quantityKnown for one0
DisplayPorts quantityDiffers01
VGA (D-Sub) ports quantityDiffers01
Firewire (IEEE 1394) portsKnown for one0
Thunderbolt 2 ports quantityKnown for one0
Headphone outputsDiffers01
SmartCard slotDiffersYesNo
USB Sleep-and-ChargeKnown for oneYes
USB Sleep-and-Charge portsKnown for one1
Mini DisplayPorts quantityKnown for one1
Mini VGA ports quantityKnown for one1
Microphone inKnown for oneNo
Number of SATA III connectorsKnown for one4
Keyboard1 differ
Numeric keypadDiffersYesNo
Island-style keyboardKnown for oneYes
Spill-resistant keyboardKnown for oneYes
Full-size keyboardKnown for oneYes
Windows keysKnown for oneYes
Software1 differ
Operating system installedDiffersWindows 7 ProfessionalWindows 8.1 Pro
Processor special features9 differ
Intel Demand Based SwitchingDiffersNoYes
Intel Smart Connect TechnologyDiffersYesNo
Intel TSX-NIDiffersNoYes
Intel Trusted Execution TechnologyDiffersNoYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® High Definition Audio (Intel® HD Audio)DiffersYesNo
Intel® Virtualization Technology (Intel® VT)DiffersVT-xVT-d, VT-x
Processor ARK IDDiffers8101580373
Processor package sizeDiffers40 x 24 x 1.5 mm37.5 x 37.5 x 4.7 mm
Embedded options availableKnown for oneNo
Idle StatesKnown for oneYes
Intel 64Known for oneYes
Intel Clear Video TechnologyKnown for oneNo
Intel Dual Display Capable TechnologyKnown for oneNo
Intel Enhanced Halt StateKnown for oneYes
Intel FDI TechnologyKnown for oneYes
Intel Fast Memory AccessKnown for oneNo
Intel Flex Memory AccessKnown for oneNo
Intel Identity Protection Technology versionKnown for one1.00
Intel ME Firmware VersionKnown for one9.5
Intel Rapid Storage TechnologyKnown for oneYes
Intel Secure Key Technology versionKnown for one1.00
Intel Smart Connect Technology versionKnown for one1.00
Intel TSX-NI versionKnown for one0.00
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneNo
Intel® Smart CacheKnown for oneYes
Processor codeKnown for oneSR1EB
Conflict-Free processorKnown for oneYes
Battery2 differ
Battery technologyKnown for oneLithium-Ion (Li-Ion)
Number of battery cellsDiffers46
Battery capacityDiffers46 Wh55 Wh
Poweridentical
Power auto-sensingKnown for oneYes
AC adapter output currentKnown for one3.42 A
AC adapter output voltageKnown for one19 V
Securityidentical
Fingerprint readerKnown for oneYes
Trusted Platform Module (TPM)Known for oneYes
Password protection typeKnown for oneBIOS, HDD, User
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 35 °C
Storage temperature (T-T)Known for one-15 - 60 °C
Operating relative humidity (H-H)Known for one10 - 90%
Storage relative humidity (H-H)Known for one10 - 90%
Operating altitudeKnown for one0 - 3050 m
Non-operating altitudeKnown for one0 - 4570 m
Certificatesidentical
Wi-Fi certifiedKnown for oneYes
CertificationKnown for oneUL, TUV, MIC, CE Marking Compliance, FCC Compliance, BSMI, Australia C-TICK / NZ A-Tick Compliance, CCC, GOST-R, CB, EPEAT, IDA, CECP, WEEE, Erp 2013, FIPS 201, TCO4.0
Sustainability1 differ
Sustainability certificatesDiffersENERGY STAREPEAT Silver, ENERGY STAR
Weight & dimensions3 differ
WeightDiffers2.5 kg2 kg
WidthDiffers383 mm340 mm
DepthDiffers259 mm237 mm
Height (front)Known for one2.53 cm
HeightKnown for one26 mm
Packaging contentidentical
AC adapter includedKnown for oneYes
Power cord includedKnown for oneYes
Quick start guideKnown for oneYes
Other features1 differ
3DKnown for oneNo
Intel segment taggingDiffersEnterprise, ProfessionalEnterprise

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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