Product comparison · 2 laptops

ASUSPRO B551LA-CN157G Intel® Core™ i5 i5-4200H Laptop vs ASUS X751LB-DS71-CA laptop Intel® Core™ i7 i7-5500U

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  • 137specifications compared
  • 52differ
  • 85identical
  • 36known for one product only

Key differences

  • Display diagonal
    • ASUSPRO B551LA-CN157G Intel® Core™ i5 i5-4200H Laptop:39.6 cm (15.6")
    • X751LB-DS71-CA laptop Intel® Core™ i7 i7-5500U:43.9 cm (17.3")
  • Display resolution
    • ASUSPRO B551LA-CN157G Intel® Core™ i5 i5-4200H Laptop:1366 x 768 pixels
    • X751LB-DS71-CA laptop Intel® Core™ i7 i7-5500U:1600 x 900 pixels
  • HD type
    • ASUSPRO B551LA-CN157G Intel® Core™ i5 i5-4200H Laptop:Not supported
    • X751LB-DS71-CA laptop Intel® Core™ i7 i7-5500U:HD+
  • Processor family
    • ASUSPRO B551LA-CN157G Intel® Core™ i5 i5-4200H Laptop:Intel® Core™ i5
    • X751LB-DS71-CA laptop Intel® Core™ i7 i7-5500U:Intel® Core™ i7
  • Processor generation
    • ASUSPRO B551LA-CN157G Intel® Core™ i5 i5-4200H Laptop:4th gen Intel® Core™ i5
    • X751LB-DS71-CA laptop Intel® Core™ i7 i7-5500U:5th gen Intel® Core™ i7
  • Processor model
    • ASUSPRO B551LA-CN157G Intel® Core™ i5 i5-4200H Laptop:i5-4200H
    • X751LB-DS71-CA laptop Intel® Core™ i7 i7-5500U:i7-5500U
  • Processor boost frequency
    • ASUSPRO B551LA-CN157G Intel® Core™ i5 i5-4200H Laptop:3.4 GHz
    • X751LB-DS71-CA laptop Intel® Core™ i7 i7-5500U:3 GHz
  • Processor frequency
    • ASUSPRO B551LA-CN157G Intel® Core™ i5 i5-4200H Laptop:2.8 GHz
    • X751LB-DS71-CA laptop Intel® Core™ i7 i7-5500U:2.4 GHz

Side by side

Differences highlightedShow differences only (on)
Comparison of B551LA-CN157G, X751LB-DS71-CA
173 specifications
Display3 differ
Display diagonalDiffers39.6 cm (15.6")43.9 cm (17.3")
Display resolutionDiffers1366 x 768 pixels1600 x 900 pixels
HD typeDiffersNot supportedHD+
Display surfaceKnown for oneMattUnknown — not stated by the source
Processor18 differ
Processor familyDiffersIntel® Core™ i5Intel® Core™ i7
Processor generationDiffers4th gen Intel® Core™ i55th gen Intel® Core™ i7
Processor modelDiffersi5-4200Hi7-5500U
Processor boost frequencyDiffers3.4 GHz3 GHz
Processor frequencyDiffers2.8 GHz2.4 GHz
Processor cacheDiffers3 MB4 MB
Processor cache typeDiffersSmart CacheL3
Processor socketDiffersBGA 1364BGA 1168
Processor lithographyDiffers22 nm14 nm
Processor operating modesDiffers64-bit32-bit, 64-bit
Processor seriesDiffersIntel Core i5-4200 Mobile seriesIntel Core i7-5500 Mobile Series
Processor codenameDiffersHaswellBroadwell
SteppingDiffersC0F0
Thermal Design Power (TDP)Differs47 W15 W
TjunctionDiffers100 °C105 °C
Maximum number of PCI Express lanesDiffers1612
PCI Express configurationsDiffers1x16, 2x8, 1x8+2x44x1, 2x4
PCI Express slots versionDiffers3.02.0
Configurable TDP-downKnown for oneUnknown — not stated by the source7.5 W
Configurable TDP-down frequencyKnown for oneUnknown — not stated by the source0.6 GHz
Memory2 differ
Internal memoryDiffers4 GB8 GB
Maximum internal memoryDiffers16 GB12 GB
Storage1 differ
Number of HDDs installedKnown for one1Unknown — not stated by the source
HDD capacityKnown for one1 TBUnknown — not stated by the source
HDD interfaceKnown for oneSATA IIIUnknown — not stated by the source
HDD sizeKnown for one2.5"Unknown — not stated by the source
Compatible memory cardsDiffersSD, SDHC, SDXC, MMCSD
Graphics8 differ
Discrete graphics cardDiffersNoYes
Discrete graphics card modelDiffersNot availableNVIDIA® GeForce® 940M
On-board graphics card modelDiffersIntel® HD Graphics 4600Intel® HD Graphics 5500
Maximum on-board graphics card memoryDiffers1.74 GB16 GB
On-board graphics card base frequencyDiffers400 MHz300 MHz
On-board graphics card dynamic frequency (max)Differs1150 MHz950 MHz
On-board graphics card DirectX versionDiffers11.111.2
On-board graphics card IDDiffers0x4160x1616
Networkidentical
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/sUnknown — not stated by the source
BluetoothKnown for oneUnknown — not stated by the sourceYes
Bluetooth versionKnown for oneUnknown — not stated by the source4.0
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers10
HDMI ports quantityDiffers01
Mini DisplayPorts quantityKnown for one1Unknown — not stated by the source
Docking connectorDiffersYesNo
SmartCard slotDiffersYesNo
Keyboardidentical
Full-size keyboardKnown for oneUnknown — not stated by the sourceYes
Software1 differ
Operating system installedDiffersWindows 8.1 ProWindows 8.1
Operating system architectureKnown for oneUnknown — not stated by the source64-bit
Processor special features10 differ
Intel Clear Video TechnologyDiffersNoYes
Intel Enhanced Halt StateDiffersNoYes
Intel FDI TechnologyDiffersNoYes
Intel Fast Memory AccessDiffersNoYes
Intel Flex Memory AccessDiffersNoYes
Intel® Anti-Theft Technology (Intel® AT)DiffersYesNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)DiffersNoYes
Processor ARK IDDiffers7502785214
Processor codeDiffersSR15GSR23W
Processor package sizeDiffers37.5 x 32 x 1.65 mm40 x 24 x 1.3 mm
Graphics & IMC lithographyKnown for oneUnknown — not stated by the source14 nm
Idle StatesKnown for oneUnknown — not stated by the sourceYes
Intel Small Business Advantage (SBA) versionKnown for oneUnknown — not stated by the source1.00
Intel Smart Response Technology versionKnown for oneUnknown — not stated by the source1.00
Intel Stable Image Platform Program (SIPP)Known for oneUnknown — not stated by the sourceNo
Intel Stable Image Platform Program (SIPP) versionKnown for oneUnknown — not stated by the source0.00
Intel® OS GuardKnown for oneUnknown — not stated by the sourceYes
Intel® Small Business Advantage (Intel® SBA)Known for oneUnknown — not stated by the sourceYes
Intel® Smart Response TechnologyKnown for oneUnknown — not stated by the sourceYes
Battery1 differ
Battery capacityDiffers2965 mAh2600 mAh
Power1 differ
AC adapter frequencyKnown for one50 - 60 HzUnknown — not stated by the source
AC adapter input voltageKnown for one100 - 240 VUnknown — not stated by the source
AC adapter output currentDiffers3.42 A1.73 A
Securityidentical
Fingerprint readerKnown for oneYesUnknown — not stated by the source
Trusted Platform Module (TPM)Known for oneYesUnknown — not stated by the source
Password protectionKnown for oneYesUnknown — not stated by the source
Password protection typeKnown for oneBIOS, HDD, UserUnknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for oneRoHSUnknown — not stated by the source
CertificationKnown for oneUL, TUV, MIC, 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, FIPS 201, TCO4.0, RoHSUnknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STARUnknown — not stated by the source
Weight & dimensions3 differ
WeightDiffers2.5 kg2.8 kg
WidthDiffers383 mm415 mm
DepthDiffers259 mm272 mm
HeightKnown for one26 mmUnknown — not stated by the source
Height (front)Known for oneUnknown — not stated by the source3 cm
Height (rear)Known for oneUnknown — not stated by the source3.5 cm
Other featuresidentical
Intel segment taggingKnown for oneEnterprise, ProfessionalUnknown — not stated by the source
Packaging contentidentical
AC adapter includedKnown for oneUnknown — not stated by the sourceYes

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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