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Product comparison · 2 laptops

ASUSPRO PU551LD-XO131G Intel® Core™ i3 i3-4025U Laptop vs ASUS X751LB-T4207T Intel® Core™ i7 i7-5500U Laptop

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  • 142specifications compared
  • 52differ
  • 90identical
  • 40known for one product only

Key differences

  • Product colour
    • Black
    • Grey, Stainless steel
  • Display diagonal
    • 39.6 cm (15.6")
    • 43.9 cm (17.3")
  • Display resolution
    • 1366 x 768 pixels
    • 1920 x 1080 pixels
  • HD type
    • Not supported
    • Full HD
  • Processor family
    • Intel® Core™ i3
    • Intel® Core™ i7
  • Processor generation
    • 4th gen Intel® Core™ i3
    • 5th gen Intel® Core™ i7
  • Processor model
    • i3-4025U
    • i7-5500U
  • Processor frequency
    • 1.9 GHz
    • 2.4 GHz

Side by side

Differences highlightedShow differences only
182 specifications
A

ASUS

ASUSPRO PU551LD-XO131G Intel® Core™ i3 i3-4025U Laptop

Model PU551LD-XO131G

View product
B

ASUS

X751LB-T4207T Intel® Core™ i7 i7-5500U Laptop

Model X751LB-T4207T

View product
Design1 differ
Product colourDiffersBlackGrey, Stainless steel
Market positioningKnown for oneBusiness
Display3 differ
Display diagonalDiffers39.6 cm (15.6")43.9 cm (17.3")
Display resolutionDiffers1366 x 768 pixels1920 x 1080 pixels
HD typeDiffersNot supportedFull HD
Processor14 differ
Processor familyDiffersIntel® Core™ i3Intel® Core™ i7
Processor generationDiffers4th gen Intel® Core™ i35th gen Intel® Core™ i7
Processor modelDiffersi3-4025Ui7-5500U
Processor frequencyDiffers1.9 GHz2.4 GHz
Processor cacheDiffers3 MB4 MB
Processor cache typeDiffersSmart CacheL3
Processor lithographyDiffers22 nm14 nm
Processor operating modesDiffers64-bit32-bit, 64-bit
Processor seriesDiffersIntel® Core™ i3-4000 Mobile SeriesIntel Core i7-5500 Mobile Series
Processor codenameDiffersHaswellBroadwell
SteppingDiffersD0F0
TjunctionDiffers100 °C105 °C
Maximum number of PCI Express lanesDiffers1012
PCI Express configurationsDiffers4x1, 1x44x1, 2x4
Processor boost frequencyKnown for one3 GHz
Configurable TDP-downKnown for one7.5 W
Configurable TDP-down frequencyKnown for one0.6 GHz
Memory2 differ
Internal memoryDiffers4 GB12 GB
Memory form factorKnown for oneSO-DIMM
Memory slotsKnown for one2x SO-DIMM
Maximum internal memoryDiffers16 GB12 GB
Storage3 differ
Total storage capacityDiffers128 GB1 TB
Storage mediaDiffersSSDHDD
Number of SSDs installedKnown for one1
SSD capacityKnown for one128 GB
Compatible memory cardsDiffersSD, SDHC, SDXCMMC, SD
Number of HDDs installedKnown for one1
HDD capacityKnown for one1 TB
HDD speedKnown for one5400 RPM
Graphics6 differ
Discrete graphics card modelDiffersNVIDIA® GeForce® 820MNVIDIA® GeForce® 940M
On-board graphics card modelDiffersIntel® HD Graphics 4400Intel® HD Graphics 5500
Maximum on-board graphics card memoryDiffers2 GB16 GB
On-board graphics card base frequencyDiffers200 MHz300 MHz
On-board graphics card DirectX versionDiffers1211.2
On-board graphics card IDDiffers0xA160x1616
Discrete graphics card memoryKnown for one2 GB
Audioidentical
Speakers manufacturerKnown for oneAltec Lansing
Network2 differ
Wi-Fi standardsDiffers802.11a, 802.11g, 802.11b, Wi-Fi 4 (802.11n)802.11g, 802.11b, Wi-Fi 4 (802.11n)
BluetoothDiffersYesNo
Bluetooth versionKnown for one4.0
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers20
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers23
Total number of SATA connectorsKnown for one2
Number of SATA III connectorsKnown for one2
Software1 differ
Operating system installedDiffersWindows 7 ProfessionalWindows 10 Home
Operating system architectureKnown for one64-bit
Recovery operating systemKnown for oneWindows 8 Pro
Processor special features14 differ
Intel Clear Video TechnologyDiffersNoYes
Intel FDI TechnologyDiffersNoYes
Intel Fast Memory AccessDiffersNoYes
Intel Flex Memory AccessDiffersNoYes
Intel ME Firmware VersionKnown for one9.5
Intel Rapid Storage TechnologyDiffersYesNo
Intel Small Business Advantage (SBA) versionDiffers0.001.00
Intel Smart Connect TechnologyKnown for oneYes
Intel Smart Connect Technology versionKnown for one1.00
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® Anti-Theft Technology (Intel® AT)DiffersYesNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)DiffersNoYes
Intel® High Definition Audio (Intel® HD Audio)Known for oneYes
Intel® Matrix Storage Technology (Intel® MST)Known for oneNo
Intel® Small Business Advantage (Intel® SBA)DiffersNoYes
Intel® Turbo Boost TechnologyDiffersNo2.0
Processor ARK IDDiffers8101985214
Processor codeDiffersR1EQSR23W
Processor package sizeDiffers40 x 24 x 1.5 mm40 x 24 x 1.3 mm
UARTKnown for oneYes
Graphics & IMC lithographyKnown for one14 nm
Intel Stable Image Platform Program (SIPP)Known for oneNo
Intel Stable Image Platform Program (SIPP) versionKnown for one0.00
Intel® OS GuardKnown for oneYes
Power1 differ
AC adapter frequencyKnown for one50 - 60 Hz
AC adapter input voltageKnown for one100 - 240 V
AC adapter output currentDiffers3.42 A1.73 A
Securityidentical
Fingerprint readerKnown for oneYes
Password protectionKnown for oneYes
Password protection typeKnown for oneHDD, User, BIOS
Certificates1 differ
Compliance certificatesKnown for oneRoHS
CertificationDiffersUL, TUV, CE Marking Compliance, FCC Compliance, BSMI, Australia C-TICK / NZ A-Tick Compliance, CCC, GOST-R, CB, EPEAT, Energy star, IDA, CECP, WEEE, Erp 2013, RoHSUL;KCC;CE Marking Compliance;FCC Compliance;BSMI;Australia C-TICK / NZ A-Tick Compliance;Japan VCCI Compliance;CCC;CB;EPEAT;EU Flower;E-standby;Energy star
Weight & dimensions2 differ
WidthDiffers380 mm415 mm
DepthDiffers256 mm272 mm
HeightKnown for one28.2 mm
WeightKnown for one2.8 kg
Height (front)Known for one3 cm
Height (rear)Known for one3.5 cm
Batteryidentical
Number of battery cellsKnown for one2
Battery capacityKnown for one2600 mAh

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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