Product comparison · 2 laptops

Acer Aspire 531P-987B4G50Mass Intel® Pentium® 987 Laptop vs TERRA MOBILE INDUSTRY 1580

Add a product
  • 117specifications compared
  • 51differ
  • 66identical
  • 44known for one product only

Key differences

  • Product colour
    • Aspire 531P-987B4G50Mass Intel® Pentium® 987 Laptop:Grey
    • TERRA MOBILE INDUSTRY 1580:Silver
  • Display resolution
    • Aspire 531P-987B4G50Mass Intel® Pentium® 987 Laptop:1366 x 768 pixels
    • TERRA MOBILE INDUSTRY 1580:1920 x 1080 pixels
  • Touchscreen
    • Aspire 531P-987B4G50Mass Intel® Pentium® 987 Laptop:Yes
    • TERRA MOBILE INDUSTRY 1580:No
  • Processor family
    • Aspire 531P-987B4G50Mass Intel® Pentium® 987 Laptop:Intel® Pentium®
    • TERRA MOBILE INDUSTRY 1580:Intel® Core™ i5
  • Processor model
    • Aspire 531P-987B4G50Mass Intel® Pentium® 987 Laptop:987
    • TERRA MOBILE INDUSTRY 1580:i5-540M
  • Processor threads
    • Aspire 531P-987B4G50Mass Intel® Pentium® 987 Laptop:2
    • TERRA MOBILE INDUSTRY 1580:4
  • Processor frequency
    • Aspire 531P-987B4G50Mass Intel® Pentium® 987 Laptop:1.5 GHz
    • TERRA MOBILE INDUSTRY 1580:2.53 GHz
  • Processor cache
    • Aspire 531P-987B4G50Mass Intel® Pentium® 987 Laptop:2 MB
    • TERRA MOBILE INDUSTRY 1580:3 MB

Side by side

Differences highlightedShow differences only (on)
Comparison of 531P-987B4G50Mass, TERRA MOBILE INDUSTRY 1580
161 specifications
Design1 differ
Product colourDiffersGreySilver
Housing materialKnown for oneUnknown — not stated by the sourceMagnesium
Display2 differ
Display resolutionDiffers1366 x 768 pixels1920 x 1080 pixels
TouchscreenDiffersYesNo
Touch technologyKnown for oneMulti-touchUnknown — not stated by the source
HD typeKnown for oneUnknown — not stated by the sourceFull 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 oneUnknown — not stated by the sourceIntel® Core™ i5
Processor boost frequencyKnown for oneUnknown — not stated by the source3.07 GHz
System bus rateKnown for oneUnknown — not stated by the source2.5 GT/s
Number of Processing Die TransistorsKnown for oneUnknown — not stated by the source382 M
Processing Die sizeKnown for oneUnknown — not stated by the source81 mm²
Memory2 differ
Internal memoryDiffers4 GB6 GB
Internal memory typeDiffersDDR3-SDRAMDDR2-SDRAM
Memory form factorKnown for oneUnknown — not stated by the sourceSO-DIMM
Memory layout (slots x size)Known for oneUnknown — not stated by the source1 x 2 + 1 x 4 GB
Memory slotsKnown for oneUnknown — not stated by the source2x SO-DIMM
Storage5 differ
Total storage capacityDiffers500 GB1 TB
HDD capacityDiffers500 GB1 TB
HDD interfaceDiffersSATASATA II
HDD speedKnown for one5400 RPMUnknown — not stated by the source
HDD sizeKnown for one2.5"Unknown — not stated by the source
Optical drive typeDiffersDVD-RWDVD±RW
Compatible memory cardsDiffersMMC, SDMemory Stick (MS), MMC, MS PRO, SD
Graphics2 differ
Discrete graphics cardKnown for oneNoUnknown — not stated by the source
Discrete graphics card modelKnown for oneNot availableUnknown — not stated by the source
On-board graphics card base frequencyDiffers350 MHz500 MHz
On-board graphics card dynamic frequency (max)Differs1000 MHz766 MHz
Network1 differ
Top Wi-Fi standardKnown for oneWi-Fi 4 (802.11n)Unknown — not stated by the source
Wi-Fi standardsDiffers802.11a, 802.11b, 802.11g802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/sUnknown — not stated by the source
Bluetooth versionKnown for one4.0Unknown — not stated by the source
Cabling technologyKnown for one10/100/1000Base-T(X)Unknown — not stated by the source
Networking standardsKnown for oneIEEE 802.11a, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.3, IEEE 802.3ab, IEEE 802.3xUnknown — not stated by the source
Integrated 4G WiMAXKnown for oneNoUnknown — not stated by the source
Mobile network connectionKnown for oneUnknown — not stated by the sourceYes
Mobile network generationKnown for oneUnknown — not stated by the source3G
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers23
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers10
HDMI ports quantityDiffers10
Docking connectorKnown for oneNoUnknown — not stated by the source
Combo headphone/mic portKnown for oneUnknown — not stated by the sourceNo
Serial ports quantityKnown for oneUnknown — not stated by the source1
Keyboard1 differ
Pointing deviceKnown for oneTouchpadUnknown — not stated by the source
Numeric keypadDiffersYesNo
Full-size keyboardKnown for oneYesUnknown — not stated by the source
Spill-resistant keyboardKnown for oneUnknown — not stated by the sourceYes
Software1 differ
Operating system installedDiffersWindows 8Windows 7 Professional
Pre-installed softwareKnown for oneUnknown — not stated by the sourceMicrosoft Windows Live Essentials, Adobe Reader, XP-Mode
Trial softwareKnown for oneUnknown — not stated by the sourceMicrosoft 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 oneNoUnknown — not stated by the source
Intel® Small Business Advantage (Intel® SBA)Known for oneNoUnknown — not stated by the source
Intel® Turbo Boost TechnologyDiffersNo1.0
Processor ARK IDDiffers6719443544
Processor codeKnown for oneSR0V4Unknown — not stated by the source
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 oneUnknown — not stated by the source36 bit
Battery1 differ
Battery technologyKnown for oneLithium-Ion (Li-Ion)Unknown — not stated by the source
Number of battery cellsKnown for one4Unknown — not stated by the source
Battery capacityKnown for one2500 mAhUnknown — not stated by the source
Battery life (max)Differs4 h5 h
Poweridentical
AC adapter powerKnown for one65 WUnknown — not stated by the source
Weight & dimensions4 differ
WeightDiffers2.5 kg3.2 kg
WidthDiffers382 mm370 mm
DepthDiffers253 mm276 mm
HeightDiffers24.5 mm40 mm
Packaging contentidentical
AC adapter includedKnown for oneYesUnknown — not stated by the source
Other featuresidentical
64-bit computingKnown for oneYesUnknown — not stated by the source
Cameraidentical
Front cameraKnown for oneUnknown — not stated by the sourceYes
Front camera resolution (numeric)Known for oneUnknown — not stated by the source1.3 MP
Performanceidentical
Motherboard chipsetKnown for oneUnknown — not stated by the sourceIntel® HM55 Express

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.

More laptop comparisons

All laptop comparisons