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Product comparison · 2 laptops

Acer Aspire 3750Z-B944G50Mnkk Intel® Pentium® B940 Laptop vs ASUS Zenbook UX21E-XH71 laptop Intel® Core™ i7 i7-2677M

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  • 120specifications compared
  • 59differ
  • 61identical
  • 48known for one product only

Key differences

  • Product colour
    • Black
    • Aluminium, Metallic
  • Display diagonal
    • 33.8 cm (13.3")
    • 29.5 cm (11.6")
  • Processor family
    • Intel® Pentium®
    • Intel® Core™ i7
  • Processor model
    • B940
    • i7-2677M
  • Processor threads
    • 2
    • 4
  • Processor frequency
    • 2 GHz
    • 1.8 GHz
  • Processor cache
    • 2 MB
    • 4 MB
  • Processor socket
    • PGA988
    • BGA 1023

Side by side

Differences highlightedShow differences only
168 specifications
A

Acer

Aspire 3750Z-B944G50Mnkk Intel® Pentium® B940 Laptop

Model 3750Z-B944G50Mnkk

View product
B

ASUS

Zenbook UX21E-XH71 laptop Intel® Core™ i7 i7-2677M

Model UX21E-XH71

View product
Design1 differ
Product typeKnown for oneLaptop
Product colourDiffersBlackAluminium, Metallic
Housing materialKnown for oneAluminium, Metal
Display1 differ
Display diagonalDiffers33.8 cm (13.3")29.5 cm (11.6")
TouchscreenKnown for oneNo
HD typeKnown for oneHD
Display brightnessKnown for one200 cd/m²
Processor11 differ
Processor familyDiffersIntel® Pentium®Intel® Core™ i7
Processor modelDiffersB940i7-2677M
Processor threadsDiffers24
Processor frequencyDiffers2 GHz1.8 GHz
Processor cacheDiffers2 MB4 MB
Processor socketDiffersPGA988BGA 1023
Processor seriesDiffersIntel Pentium B900 Series for MobileIntel Core i7-2600 Mobile Series
Thermal Design Power (TDP)Differs35 W17 W
TjunctionDiffers85 °C100 °C
PCI Express configurationsDiffers1x16, 2x8, 1x8+2x41x8, 1x16, 2x4, 2x8
CPU multiplier (bus/core ratio)Differs2018
Processor generationKnown for one2nd gen Intel® Core™ i7
Processor boost frequencyKnown for one2.9 GHz
System bus rateKnown for one5 GT/s
SteppingKnown for oneJ1
Memoryidentical
Memory slotsKnown for one2x SO-DIMM
Maximum internal memoryKnown for one8 GB
Memory clock speedKnown for one1333 MHz
Storage4 differ
Total storage capacityDiffers500 GB128 GB
Storage mediaDiffersHDDSSD
Number of HDDs installedKnown for one1
HDD capacityKnown for one500 GB
HDD interfaceKnown for oneSATA
HDD speedKnown for one5400 RPM
Optical drive typeDiffersDVD Super Multi DLNo
Card reader integratedDiffersYesNo
Compatible memory cardsKnown for oneMemory Stick (MS), MMC, MS PRO, SD, xD
SSD capacityKnown for one128 GB
SSD interfaceKnown for oneSATA III
Graphics3 differ
On-board graphics card modelDiffersIntel® HD GraphicsIntel® HD Graphics 3000
On-board graphics card base frequencyDiffers650 MHz350 MHz
On-board graphics card dynamic frequency (max)Differs1100 MHz1200 MHz
On-board graphics card IDKnown for one0x116
Audio1 differ
Audio systemDiffersHigh Definition AudioSonicMaster
Number of built-in speakersKnown for one2
Cameraidentical
Front cameraKnown for oneYes
Front camera resolution (numeric)Known for one0.3 MP
Network3 differ
Ethernet LANDiffersYesNo
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Bluetooth versionDiffers3.0+HS4.0
Cabling technologyKnown for one10/100/1000Base-T(X)
Integrated 4G WiMAXDiffersNoYes
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers21
Ethernet LAN (RJ-45) portsDiffers10
HDMI ports quantityDiffers10
VGA (D-Sub) ports quantityDiffers10
Combo headphone/mic portKnown for oneNo
SmartCard slotDiffersYesNo
eSATA/USB 2.0 ports quantityKnown for one0
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one0
eSATA ports quantityKnown for one0
DisplayPorts quantityKnown for one0
Firewire (IEEE 1394) portsKnown for one0
Thunderbolt ports quantityKnown for one0
Micro HDMI ports quantityKnown for one1
Mini VGA ports quantityKnown for one1
Performance1 differ
Motherboard chipsetDiffersIntel® HM65 ExpressIntel QS67 Express
Keyboard1 differ
Windows keysKnown for oneYes
Keyboard layoutDiffersQWERTZQWERTY
Software1 differ
Operating system installedDiffersWindows 7 Home PremiumWindows 7 Professional
Processor special features18 differ
Intel® Wireless Display (Intel® WiDi)DiffersNoYes
Intel Trusted Execution TechnologyDiffersNoYes
Intel VT-x with Extended Page Tables (EPT)DiffersNoYes
Intel Virtualization Technology (VT-x)DiffersNoYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
Intel® Anti-Theft Technology (Intel® AT)DiffersNoYes
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Identity Protection Technology (Intel® IPT)DiffersNoYes
Intel® InTru™ 3D TechnologyDiffersNoYes
Intel® Insider™DiffersNoYes
Intel® My WiFi Technology (Intel® MWT)DiffersNoYes
Intel® Quick Sync Video TechnologyDiffersNoYes
Intel® Small Business Advantage (Intel® SBA)Known for oneNo
Intel® Smart Response TechnologyKnown for oneNo
Intel® Turbo Boost TechnologyDiffersNo2.0
Processor ARK IDDiffers5562654617
Processor package sizeDiffers37.5x37.5 (rPGA988B)31.0 x 24.0 (BGA1023)
Supported instruction setsDiffersSSE4.xAVX
Intel Identity Protection Technology versionKnown for one1.00
Battery2 differ
Battery technologyDiffersLithium-Ion (Li-Ion)Lithium Polymer (LiPo)
Number of battery cellsKnown for one6
Battery capacityDiffers4400 mAh35 Wh
Power1 differ
AC adapter powerDiffers65 W45 W
AC adapter frequencyKnown for one50 - 60 Hz
Security1 differ
Cable lock slotDiffersYesNo
Cable lock slot typeKnown for oneKensington
Fingerprint readerKnown for oneNo
Weight & dimensions5 differ
WeightDiffers2.1 kg1.1 kg
WidthDiffers327 mm299 mm
DepthDiffers228.5 mm196 mm
Height (front)Differs3.03 cm3 mm
Height (rear)Differs3.45 cm1.7 cm
Packaging contentidentical
Cables includedKnown for oneYes
Other featuresidentical
3DKnown for oneNo
Power requirementsKnown for one100 - 240 V AC
Intel segment taggingKnown for oneEnterprise
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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