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Product comparison · 2 laptops

Acer Aspire 531-987B4G75Mass Intel® Pentium® 987 Laptop vs TERRA MOBILE INDUSTRY 1580

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  • 112specifications compared
  • 50differ
  • 62identical
  • 52known for one product only

Key differences

  • Product colour
    • Grey
    • Silver
  • Display resolution
    • 1366 x 768 pixels
    • 1920 x 1080 pixels
  • Processor family
    • Intel® Pentium®
    • Intel® Core™ i5
  • Processor model
    • 987
    • i5-540M
  • Processor threads
    • 2
    • 4
  • Processor frequency
    • 1.5 GHz
    • 2.53 GHz
  • Processor cache
    • 2 MB
    • 3 MB
  • Processor cache type
    • L2
    • Smart Cache

Side by side

Differences highlightedShow differences only
164 specifications
A

Acer

Aspire 531-987B4G75Mass Intel® Pentium® 987 Laptop

Model 531-987B4G75Mass

View product
B

TERRA

TERRA MOBILE INDUSTRY 1580View product
Design1 differ
Product colourDiffersGreySilver
Housing materialKnown for oneMagnesium
Display1 differ
Display resolutionDiffers1366 x 768 pixels1920 x 1080 pixels
HD typeKnown for oneFull HD
Processor14 differ
Processor familyDiffersIntel® Pentium®Intel® Core™ i5
Processor modelDiffers987i5-540M
Processor threadsDiffers24
Processor frequencyDiffers1.5 GHz2.53 GHz
Processor cacheDiffers2 MB3 MB
Processor cache typeDiffersL2Smart Cache
Processor socketDiffersBGA 1023BGA 956
Processor seriesDiffersIntel Pentium 900 Series for MobileIntel Core i5-500 Mobile Series
Processor codenameDiffersSandy BridgeArrandale
SteppingDiffersQ0C2
Thermal Design Power (TDP)Differs17 W35 W
TjunctionDiffers100 °C105 °C
PCI Express configurationsDiffers1x16, 2x8, 1x8+2x41x16
CPU multiplier (bus/core ratio)Differs1519
Processor generationKnown for oneIntel® Core™ i5
Processor boost frequencyKnown for one3.07 GHz
System bus rateKnown for one2.5 GT/s
Number of Processing Die TransistorsKnown for one382 M
Processing Die sizeKnown for one81 mm²
Memory2 differ
Internal memoryDiffers4 GB6 GB
Internal memory typeDiffersDDR3-SDRAMDDR2-SDRAM
Memory form factorKnown for oneSO-DIMM
Memory layout (slots x size)Known for one1 x 2 + 1 x 4 GB
Memory slotsKnown for one2x SO-DIMM
Maximum internal memoryKnown for one8 GB
Storage4 differ
Total storage capacityDiffers750 GB1 TB
HDD capacityDiffers750 GB1 TB
HDD interfaceDiffersSATASATA II
HDD speedKnown for one5400 RPM
HDD sizeKnown for one2.5"
Optical drive typeDiffersDVD Super MultiDVD±RW
Compatible memory cardsKnown for oneMemory Stick (MS), MMC, MS PRO, SD
Graphics2 differ
Discrete graphics cardKnown for oneNo
Discrete graphics card modelKnown for oneNot available
On-board graphics card base frequencyDiffers350 MHz500 MHz
On-board graphics card dynamic frequency (max)Differs1000 MHz766 MHz
Audioidentical
Audio systemKnown for oneDolby Home Theater v2
Number of built-in speakersKnown for one2
Network1 differ
Wi-Fi standardsDiffers802.11a, 802.11g, Wi-Fi 4 (802.11n)802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
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
Integrated 4G WiMAXKnown for oneNo
Mobile network connectionKnown for oneYes
Mobile network generationKnown for one3G
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers23
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers10
HDMI ports quantityDiffers10
LAN/VGA combo portKnown for oneYes
Combo headphone/mic portDiffersYesNo
Docking connectorKnown for oneNo
Ethernet LAN (RJ-45) portsKnown for one1
VGA (D-Sub) ports quantityKnown for one1
S/PDIF out portKnown for oneNo
Serial ports quantityKnown for one1
Performance1 differ
Motherboard chipsetDiffersIntel® HM70 ExpressIntel® HM55 Express
Keyboard1 differ
Pointing deviceKnown for oneTouchpad
Numeric keypadDiffersYesNo
Full-size keyboardKnown for oneYes
Spill-resistant keyboardKnown for oneYes
Software1 differ
Operating system installedDiffersWindows 8Windows 7 Professional
Pre-installed softwareKnown for oneMicrosoft Windows Live Essentials, Adobe Reader, XP-Mode
Trial softwareKnown for oneMicrosoft Office, Norton Internet Security
Processor special features14 differ
Graphics & IMC lithographyDiffers32 nm45 nm
Intel Clear Video TechnologyDiffersNoYes
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® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)DiffersNoYes
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Identity Protection Technology (Intel® IPT)Known for oneNo
Intel® Small Business Advantage (Intel® SBA)Known for oneNo
Intel® Turbo Boost TechnologyDiffersNo1.0
Processor ARK IDDiffers6719443544
Processor codeKnown for oneSR0V4
Processor package sizeDiffers31.0 x 24.0 (BGA1023)rPGA 37.5x 37.5, BGA 34x28
Supported instruction setsDiffersSSE4.xSSE4.1/4.2
Physical Address Extension (PAE)Known for one36 bit
Battery1 differ
Number of battery cellsKnown for one4
Battery capacityKnown for one2500 mAh
Battery life (max)Differs4 h5 h
Poweridentical
AC adapter powerKnown for one65 W
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR
Weight & dimensions3 differ
WeightDiffers2.3 kg3.2 kg
WidthDiffers414.8 mm370 mm
DepthDiffers275 mm276 mm
Height (front)Known for one3.1 cm
Height (rear)Known for one3.46 cm
HeightKnown for one40 mm
Packaging contentidentical
AC adapter includedKnown for oneYes
Other featuresidentical
64-bit computingKnown for oneYes
Cameraidentical
Front cameraKnown for oneYes
Front camera resolution (numeric)Known for one1.3 MP
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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