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Product comparison · 2 laptops

ASUSPRO B23E-XS71 laptop Intel® Core™ i7 i7-2640M vs ASUS K73E-DS31 laptop Intel® Core™ i3 i3-2350M

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  • 143specifications compared
  • 42differ
  • 101identical
  • 37known for one product only

Key differences

  • Product colour
    • Black
    • Brown
  • Display diagonal
    • 31.8 cm (12.5")
    • 43.9 cm (17.3")
  • Display resolution
    • 1366 x 768 pixels
    • 1600 x 900 pixels
  • HD type
    • HD
    • HD+
  • Processor family
    • Intel® Core™ i7
    • Intel® Core™ i3
  • Processor generation
    • 2nd gen Intel® Core™ i7
    • 2nd gen Intel® Core™ i3
  • Processor model
    • i7-2640M
    • i3-2350M
  • Processor frequency
    • 2.8 GHz
    • 2.3 GHz

Side by side

Differences highlightedShow differences only
180 specifications
A

ASUS

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

Model B23E-XS71

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B

ASUS

K73E-DS31 laptop Intel® Core™ i3 i3-2350M

Model K73E-DS31

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Design1 differ
Product colourDiffersBlackBrown
Housing materialKnown for oneAluminium
Display3 differ
Display diagonalDiffers31.8 cm (12.5")43.9 cm (17.3")
Display resolutionDiffers1366 x 768 pixels1600 x 900 pixels
TouchscreenKnown for oneNo
HD typeDiffersHDHD+
Processor9 differ
Processor familyDiffersIntel® Core™ i7Intel® Core™ i3
Processor generationDiffers2nd gen Intel® Core™ i72nd gen Intel® Core™ i3
Processor modelDiffersi7-2640Mi3-2350M
Processor boost frequencyKnown for one3.5 GHz
Processor frequencyDiffers2.8 GHz2.3 GHz
Processor cacheDiffers4 MB3 MB
Processor seriesDiffersIntel Core i7-2600 Mobile SeriesIntel Core i3-2300 Mobile Series
TjunctionDiffers100 C85 °C
PCI Express configurationsDiffers1x16, 2x81x16, 2x8, 1x8+2x4
CPU multiplier (bus/core ratio)Differs2823
Processor socketKnown for oneSocket 988
Memory1 differ
Internal memoryDiffers4 GB6 GB
Memory layout (slots x size)Known for one1 x 2 + 1 x 4 GB
Memory slots (available)Known for one0
Storage1 differ
Compatible memory cardsDiffersMemory Stick (MS), MMC, MS PRO, SD, xDMemory Stick (MS), MMC, SD
HDD speedKnown for one5400 RPM
Optical drive typeKnown for oneDVD Super Multi
Graphics1 differ
On-board graphics card dynamic frequency (max)Differs1300 MHz1150 MHz
Audioidentical
Audio systemKnown for oneSonicFocus
Number of built-in speakersKnown for one2
Speakers manufacturerKnown for oneAltec Lansing
Cameraidentical
Front cameraKnown for oneYes
Front camera resolution (numeric)Known for one0.3 MP
Network1 differ
Networking featuresKnown for oneGigabit Ethernet, WLAN
Wi-Fi data rate (max)Known for one300 Mbit/s
BluetoothDiffersYesNo
Bluetooth versionKnown for one3.0+HS
Top Wi-Fi standardKnown for oneWi-Fi 4 (802.11n)
Cabling technologyKnown for one10/100/1000Base-T(X)
Ports & interfaces7 differ
USB 2.0 ports quantityDiffers14
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers10
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
VGA (D-Sub) ports quantityDiffers10
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
S/PDIF out portDiffersYesNo
ExpressCard slotDiffersYesNo
SmartCard slotDiffersYesNo
Performance1 differ
Motherboard chipsetDiffersIntel® QM67 ExpressIntel® HM65 Express
Keyboard1 differ
Numeric keypadDiffersNoYes
Software1 differ
Operating system installedDiffersWindows 7 ProfessionalWindows 7 Home Premium
Processor special features6 differ
Intel Trusted Execution TechnologyDiffersYesNo
Intel Virtualization Technology for Directed I/O (VT-d)DiffersYesNo
Intel® AES New Instructions (Intel® AES-NI)DiffersYesNo
Intel® Turbo Boost TechnologyDiffers2.0No
Processor ARK IDDiffers5346453438
Processor codeDiffersSR03RSR0DN
Battery2 differ
Number of battery cellsDiffers36
Battery capacityDiffers48 Wh56 Wh
Power2 differ
AC adapter powerDiffers75 W90 W
AC adapter output currentDiffers3.95 A4.74 A
Security1 differ
Cable lock slotDiffersYesNo
Cable lock slot typeKnown for oneKensington
Certificatesidentical
CertificationKnown for oneUL, TUV, CE, FCC, BSMI, CCC, CB, EPEAT, EU
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR
Weight & dimensions4 differ
WeightDiffers1.55 kg3.2 kg
WidthDiffers305 mm420 mm
DepthDiffers206 mm280 mm
HeightDiffers28 mm36.8 mm
Packaging contentidentical
Cables includedKnown for oneAC
Other featuresidentical
3DKnown for oneNo
Intel segment taggingKnown for oneEnterprise, Professional
Supplied AC adapter typeKnown for oneAC
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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