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Product comparison · 2 laptops

ASUSPRO B23E-XS71 laptop Intel® Core™ i7 i7-2640M vs ASUS U46SM-DS51 laptop Intel® Core™ i5 i5-2450M

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  • 142specifications compared
  • 38differ
  • 104identical
  • 40known for one product only

Key differences

  • Product colour
    • Black
    • Silver
  • Display diagonal
    • 31.8 cm (12.5")
    • 35.6 cm (14")
  • LED backlight
    • Yes
    • No
  • Processor family
    • Intel® Core™ i7
    • Intel® Core™ i5
  • Processor generation
    • 2nd gen Intel® Core™ i7
    • 2nd gen Intel® Core™ i5
  • Processor model
    • i7-2640M
    • i5-2450M
  • Processor boost frequency
    • 3.5 GHz
    • 3.1 GHz
  • Processor frequency
    • 2.8 GHz
    • 2.5 GHz

Side by side

Differences highlightedShow differences only
182 specifications
A

ASUS

ASUSPRO B23E-XS71 laptop Intel® Core™ i7 i7-2640M

Model B23E-XS71

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B

ASUS

U46SM-DS51 laptop Intel® Core™ i5 i5-2450M

Model U46SM-DS51

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Design1 differ
Product colourDiffersBlackSilver
Housing materialKnown for oneAluminium
Display2 differ
Display diagonalDiffers31.8 cm (12.5")35.6 cm (14")
TouchscreenKnown for oneNo
HD typeKnown for oneHD
LED backlightDiffersYesNo
Processor10 differ
Processor familyDiffersIntel® Core™ i7Intel® Core™ i5
Processor generationDiffers2nd gen Intel® Core™ i72nd gen Intel® Core™ i5
Processor modelDiffersi7-2640Mi5-2450M
Processor boost frequencyDiffers3.5 GHz3.1 GHz
Processor frequencyDiffers2.8 GHz2.5 GHz
Processor cacheDiffers4 MB3 MB
Processor seriesDiffersIntel Core i7-2600 Mobile SeriesIntel Core i5-2400 Mobile Series
TjunctionDiffers100 C100 °C
PCI Express configurationsDiffers1x16, 2x81x16, 2x8, 1x8+2x4
CPU multiplier (bus/core ratio)Differs2825
Memory1 differ
Internal memoryDiffers4 GB8 GB
Storage3 differ
Total storage capacityDiffers500 GB750 GB
HDD capacityDiffers500 GB750 GB
Compatible memory cardsDiffersMemory Stick (MS), MMC, MS PRO, SD, xDMemory Stick (MS), MMC, MS PRO, SD
HDD speedKnown for one5400 RPM
Optical drive typeKnown for oneDVD Super Multi
Graphics3 differ
Discrete graphics cardDiffersNoYes
Discrete graphics card modelDiffersNot availableNVIDIA® GeForce® GT 630M
Graphics card familyDiffersIntelIntel, NVIDIA
Discrete graphics memory typeKnown for oneGDDR3
Number of discrete graphics cardsKnown for one1
Audioidentical
Audio systemKnown for oneSonicFocus
Cameraidentical
Front cameraKnown for oneYes
Front camera resolution (numeric)Known for one0.3 MP
Networkidentical
Networking featuresKnown for oneGigabit Ethernet, WLAN
Wi-Fi data rate (max)Known for one300 Mbit/s
Cabling technologyKnown for one10/100/1000Base-T(X)
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers12
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for one0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C 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 quantityDiffers10
Mini DisplayPorts quantityKnown for one0
Thunderbolt 2 ports quantityKnown for one0
Thunderbolt 3 ports quantityKnown for one0
Mini HDMI ports quantityKnown for one0
Micro HDMI ports quantityKnown for one0
Mini VGA ports quantityKnown for one0
ExpressCard slotDiffersYesNo
SmartCard slotDiffersYesNo
TV-outKnown for oneNo
Line-inKnown for oneYes
Headphone connectivityKnown for one3.5 mm
Microphone connectivityKnown for one3.5 mm
Performance1 differ
Motherboard chipsetDiffersIntel® QM67 ExpressIntel® HM65 Express
Keyboardidentical
Pointing deviceKnown for oneTouchpad
Software1 differ
Operating system installedDiffersWindows 7 ProfessionalWindows 7 Home Premium
Processor special features5 differ
Intel Trusted Execution TechnologyDiffersYesNo
Intel Virtualization Technology for Directed I/O (VT-d)DiffersYesNo
Processor ARK IDDiffers5346453452
Processor codeDiffersSR03RSR04Z
Processor package sizeDiffers37.5 x 37.5 (rPGA988B); 31 x 24 (BGA1023)37.5x37.5 (rPGA988B); 31 x 24 (BGA1023)
Battery2 differ
Number of battery cellsDiffers38
Battery capacityDiffers48 Wh5900 mAh
Battery life (max)Known for one10 h
Power2 differ
AC adapter powerDiffers75 W90 W
AC adapter output currentDiffers3.95 A4.74 A
Security1 differ
Password protection typeDiffersBIOS, HDDBIOS, HDD, User
Certificatesidentical
CertificationKnown for oneUL, TUV, CE, FCC, BSMI, CCC, CB, EPEAT, EU
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR
Weight & dimensions2 differ
WeightKnown for one1.55 kg
WidthDiffers305 mm245 mm
DepthDiffers206 mm333 mm
HeightKnown for one28 mm
Height (front)Known for one2.46 cm
Height (rear)Known for one2.7 cm
Packaging contentidentical
Cables includedKnown for oneAC
Other featuresidentical
3DKnown for oneNo
Intel segment taggingKnown for oneEnterprise, Professional
Optical driveidentical
LightScribeKnown for oneNo

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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