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Product comparison · 2 laptops

Acer Aspire 531-987B4G75Mass Intel® Pentium® 987 Laptop vs Terra Mobile Ultrabook 1450 II

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  • 118specifications compared
  • 50differ
  • 68identical
  • 47known for one product only

Key differences

  • Product colour
    • Grey
    • Black
  • Display diagonal
    • 39.6 cm (15.6")
    • 35.6 cm (14")
  • Processor family
    • Intel® Pentium®
    • Intel® Core™ i5
  • Processor model
    • 987
    • i5-3317U
  • Processor threads
    • 2
    • 4
  • Processor frequency
    • 1.5 GHz
    • 1.7 GHz
  • Processor cache
    • 2 MB
    • 3 MB
  • Processor cache type
    • L2
    • Smart Cache

Side by side

Differences highlightedShow differences only
165 specifications
A

Acer

Aspire 531-987B4G75Mass Intel® Pentium® 987 Laptop

Model 531-987B4G75Mass

View product
B

TERRA

Terra Mobile Ultrabook 1450 IIView product
Design1 differ
Product colourDiffersGreyBlack
Display1 differ
Display diagonalDiffers39.6 cm (15.6")35.6 cm (14")
Processor12 differ
Processor familyDiffersIntel® Pentium®Intel® Core™ i5
Processor generationKnown for one3rd gen Intel® Core™ i5
Processor modelDiffers987i5-3317U
Processor threadsDiffers24
Processor boost frequencyKnown for one2.6 GHz
Processor frequencyDiffers1.5 GHz1.7 GHz
System bus rateKnown for one5 GT/s
Processor cacheDiffers2 MB3 MB
Processor cache typeDiffersL2Smart Cache
Processor lithographyDiffers32 nm22 nm
Processor seriesDiffersIntel Pentium 900 Series for MobileIntel Core i5-3300 Mobile series
Processor codenameDiffersSandy BridgeIvy Bridge
SteppingDiffersQ0L1
TjunctionDiffers100 °C105 °C
CPU multiplier (bus/core ratio)Differs1517
Memoryidentical
Memory layout (slots x size)Known for one1 x 4 GB
Memory slotsKnown for one1x SO-DIMM
Maximum internal memoryKnown for one4 GB
Storage5 differ
Total storage capacityDiffers750 GB564 GB
Storage mediaDiffersHDDHDD+SSD
HDD capacityDiffers750 GB500 GB
HDD interfaceDiffersSATASATA III
Number of SSDs installedKnown for one1
SSD capacityKnown for one64 GB
SSD interfaceKnown for oneSATA
Optical drive typeDiffersDVD Super MultiNo
HDD speedKnown for one5400 RPM
HDD sizeKnown for one2.5"
Graphics2 differ
On-board graphics card modelDiffersIntel® HD GraphicsIntel® HD Graphics 4000
On-board graphics card dynamic frequency (max)Differs1000 MHz1050 MHz
On-board graphics card IDKnown for one0x166
Audioidentical
Audio systemKnown for oneDolby Home Theater v2
Number of built-in speakersKnown for one2
Cameraidentical
Front cameraKnown for oneYes
Front camera resolution (numeric)Known for one2 MP
Optical driveidentical
LightScribeKnown for oneNo
Network2 differ
Top Wi-Fi standardKnown for oneWi-Fi 4 (802.11n)
Wi-Fi standardsDiffers802.11a, 802.11g, Wi-Fi 4 (802.11n)802.11b, 802.11g, Wi-Fi 4 (802.11n)
Data networkKnown for oneNot supported
4G WiMAXKnown for oneNo
Integrated 4G WiMAXDiffersNoYes
Bluetooth versionKnown for one4.0
Cabling technologyKnown for one10/100/1000Base-T(X)
Networking standardsKnown for oneIEEE 802.11a, IEEE 802.11g, IEEE 802.11n, IEEE 802.3, IEEE 802.3ab, IEEE 802.3u
Ports & interfacesidentical
Ethernet LAN (RJ-45) portsKnown for one1
VGA (D-Sub) ports quantityKnown for one1
S/PDIF out portKnown for oneNo
LAN/VGA combo portKnown for oneYes
Combo headphone/mic portKnown for oneYes
Performance1 differ
Motherboard chipsetDiffersIntel® HM70 ExpressIntel HM77 Express
Keyboard1 differ
Numeric keypadDiffersYesNo
Full-size keyboardKnown for oneYes
Software1 differ
Operating system installedDiffersWindows 8Windows 7 Professional
Trial softwareKnown for oneNorton Internet Security, McAfee Anti-Theft
Bundled softwareKnown for oneMicrosoft Windows Live Essentials, Adobe Reader, XP-Mode
Operating system architectureKnown for one64-bit
Processor special features20 differ
Intel® Wireless Display (Intel® WiDi)DiffersNoYes
Graphics & IMC lithographyDiffers32 nm22 nm
Intel Identity Protection Technology versionKnown for one1.00
Intel Secure Key Technology versionKnown for one1.00
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® Secure KeyKnown for oneYes
Intel® Smart CacheKnown for oneYes
Intel® Turbo Boost TechnologyDiffersNo2.0
Processor ARK IDDiffers6719465707
Processor codeDiffersSR0V4SR0N8
Processor package sizeDiffers31.0 x 24.0 (BGA1023)31.0 x 24.0 mm
Supported instruction setsDiffersSSE4.xAVX
Conflict-Free processorDiffersNoYes
Intel® Small Business Advantage (Intel® SBA)Known for oneNo
Battery1 differ
Battery technologyKnown for oneLithium-Ion (Li-Ion)
Battery life (max)Differs4 h7 h
Number of battery cellsKnown for one4
Battery capacityKnown for one2500 mAh
Poweridentical
AC adapter powerKnown for one65 W
Weight & dimensions3 differ
WeightDiffers2.3 kg1.6 kg
WidthDiffers414.8 mm333 mm
DepthDiffers275 mm229.5 mm
HeightKnown for one19 mm
Height (front)Known for one3.1 cm
Height (rear)Known for one3.46 cm
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR
Packaging contentidentical
AC adapter includedKnown for oneYes
Other featuresidentical
64-bit computingKnown for oneYes

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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