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Product comparison · 2 laptops

ASUSPRO B53S-SO151X laptop Intel® Core™ i7 i7-2640M vs ASUS Zenbook UX21A-K1009V Intel® Core™ i7 i7-3517U Laptop

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  • 123specifications compared
  • 59differ
  • 64identical
  • 43known for one product only

Key differences

  • Product colour
    • Black
    • Silver
  • Display diagonal
    • 39.6 cm (15.6")
    • 29.5 cm (11.6")
  • Display resolution
    • 1366 x 768 pixels
    • 1920 x 1080 pixels
  • Processor generation
    • 2nd gen Intel® Core™ i7
    • 3rd gen Intel® Core™ i7
  • Processor model
    • i7-2640M
    • i7-3517U
  • Processor boost frequency
    • 3.5 GHz
    • 3 GHz
  • Processor frequency
    • 2.8 GHz
    • 1.9 GHz
  • Processor lithography
    • 32 nm
    • 22 nm

Side by side

Differences highlightedShow differences only
166 specifications
A

ASUS

ASUSPRO B53S-SO151X laptop Intel® Core™ i7 i7-2640M

Model B53S-SO151X

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B

ASUS

Zenbook UX21A-K1009V Intel® Core™ i7 i7-3517U Laptop

Model UX21A-K1009V

View product
Design1 differ
Product typeKnown for oneLaptop
Product colourDiffersBlackSilver
Form factorKnown for oneClamshell
Housing materialKnown for oneAluminium
Display2 differ
Display diagonalDiffers39.6 cm (15.6")29.5 cm (11.6")
Display resolutionDiffers1366 x 768 pixels1920 x 1080 pixels
HD typeKnown for oneFull HD
Processor12 differ
Processor generationDiffers2nd gen Intel® Core™ i73rd gen Intel® Core™ i7
Processor modelDiffersi7-2640Mi7-3517U
Processor boost frequencyDiffers3.5 GHz3 GHz
Processor frequencyDiffers2.8 GHz1.9 GHz
Processor socketKnown for oneBGA 1023
Processor lithographyDiffers32 nm22 nm
Processor seriesDiffersIntel Core i7-2600 Mobile SeriesIntel Core i7-3500 Mobile series
Processor codenameDiffersSandy BridgeIvy Bridge
SteppingDiffersJ1L1
Thermal Design Power (TDP)Differs35 W17 W
TjunctionDiffers100 C105 °C
PCI Express configurationsDiffers1x16, 2x81x8, 1x16, 2x4, 2x8
CPU multiplier (bus/core ratio)Differs2819
Memory3 differ
Internal memoryDiffers8 GB4 GB
Memory clock speedDiffers1333 MHz1600 MHz
Maximum internal memoryDiffers8 GB4 GB
Memory slotsKnown for one2x SO-DIMM
Storage4 differ
Total storage capacityDiffers750 GB256 GB
Storage mediaDiffersHDDSSD
Number of SSDs installedKnown for one1
SSD capacityKnown for one256 GB
SSD interfaceKnown for oneSATA III
Optical drive typeDiffersDVD Super MultiNo
Compatible memory cardsDiffersMemory Stick (MS), MMC, MS PRO, SD, xDSD
Number of HDDs installedKnown for one1
HDD capacityKnown for one750 GB
Graphics7 differ
Discrete graphics cardDiffersYesNo
Discrete graphics card modelDiffersAMD Radeon HD 6470MNot available
Graphics card familyDiffersATI, IntelIntel
On-board graphics card modelDiffersIntel® HD Graphics 3000Intel® HD Graphics 4000
On-board graphics card base frequencyDiffers650 MHz350 MHz
On-board graphics card dynamic frequency (max)Differs1300 MHz1150 MHz
On-board graphics card IDDiffers0x1160x166
Discrete graphics memory typeKnown for oneGDDR3
Audio1 differ
Audio systemKnown for oneSonicMaster
Number of built-in speakersKnown for one2
Speakers manufacturerDiffersAltec LansingBang & Olufsen
Built-in microphoneKnown for oneYes
Built-in speaker(s)Known for oneYes
Optical driveidentical
LightScribeKnown for oneNo
Network3 differ
Wi-Fi standardsDiffers802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11a, 802.11b, 802.11g
Ethernet LANDiffersYesNo
Bluetooth versionDiffers2.1+EDR4.0
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Ports & interfaces10 differ
USB 2.0 ports quantityDiffers20
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers12
eSATA/USB 2.0 ports quantityDiffers10
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one0
eSATA ports quantityKnown for one0
Ethernet LAN (RJ-45) portsDiffers10
HDMI ports quantityDiffers10
DisplayPorts quantityDiffers10
VGA (D-Sub) ports quantityDiffers10
Firewire (IEEE 1394) portsKnown for one0
Thunderbolt ports quantityKnown for one0
Micro HDMI ports quantityKnown for one1
Mini VGA ports quantityKnown for one1
Headphone outputsDiffers10
Combo headphone/mic portKnown for oneYes
Microphone inDiffersYesNo
ExpressCard slotDiffersYesNo
CardBus PCMCIA slots quantityKnown for one0
SmartCard slotKnown for oneNo
Modem (RJ-11) portsKnown for one1
Performance1 differ
Motherboard chipsetDiffersIntel® QM67 ExpressIntel HM76 Express
Keyboardidentical
Pointing deviceKnown for oneTouchpad
Software1 differ
Operating system installedDiffersWindows 7 ProfessionalWindows 7 Home Premium
Operating system architectureKnown for one64-bit
Processor special features6 differ
Graphics & IMC lithographyDiffers32 nm22 nm
Intel Secure Key Technology versionKnown for one1.00
Intel Trusted Execution TechnologyDiffersYesNo
Intel® Secure KeyKnown for oneYes
Processor ARK IDDiffers5346465714
Processor codeDiffersSR03RSR0N6
Processor package sizeDiffers37.5 x 37.5 (rPGA988B); 31 x 24 (BGA1023)31.0 x 24.0 mm
Conflict-Free processorDiffersNoYes
Batteryidentical
Battery technologyKnown for oneLithium Polymer (LiPo)
Battery capacityKnown for one35 Wh
Power1 differ
AC adapter powerDiffers65 W45 W
AC adapter output currentKnown for one3.42 A
Security1 differ
Cable lock slotDiffersYesNo
Cable lock slot typeKnown for oneKensington
Trusted Platform Module (TPM)Known for oneYes
Password protection typeKnown for oneHDD
Weight & dimensions5 differ
WeightDiffers2.69 kg1.1 kg
WidthDiffers384 mm299 mm
DepthDiffers263 mm196.8 mm
Height (front)Differs3.3 cm3 mm
Height (rear)Differs3.6 cm1.7 cm
Packaging contentidentical
AC adapter includedKnown for oneYes
Other features1 differ
Intel segment taggingDiffersEnterprise, ProfessionalEnterprise
Cameraidentical
Front cameraKnown for oneYes
Front camera resolution (numeric)Known for one2 MP
Certificatesidentical
CertificationKnown for oneUL, TUV, CE, FCC, BSMI, CCC, CB, EU
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR

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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