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Product comparison · 2 laptops

Acer Aspire 531-4461 Intel® Pentium® 2020M Laptop vs ASUS X502CA Intel® Pentium® 987 Laptop

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  • 119specifications compared
  • 37differ
  • 82identical
  • 41known for one product only

Key differences

  • Product colour
    • Red
    • Black, Silver
  • Processor model
    • 2020M
    • 987
  • Processor frequency
    • 2.4 GHz
    • 1.5 GHz
  • Processor cache type
    • Smart Cache
    • L2
  • Processor socket
    • PGA988
    • BGA 1023
  • Processor lithography
    • 22 nm
    • 32 nm
  • Processor codename
    • Ivy Bridge
    • Sandy Bridge
  • Stepping
    • L1
    • Q0

Side by side

Differences highlightedShow differences only
160 specifications
A

Acer

Aspire 531-4461 Intel® Pentium® 2020M Laptop

Model 531-4461

View product
B

ASUS

X502CA Intel® Pentium® 987 Laptop

Model X502CA

View product
Design1 differ
Product colourDiffersRedBlack, Silver
Displayidentical
HD typeKnown for oneHD
Processor11 differ
Processor modelDiffers2020M987
Processor frequencyDiffers2.4 GHz1.5 GHz
System bus rateKnown for one5 GT/s
Processor cache typeDiffersSmart CacheL2
Processor socketDiffersPGA988BGA 1023
Processor lithographyDiffers22 nm32 nm
Processor seriesDiffersIntel Pentium 2000 series for MobileIntel Pentium 900 Series for Mobile
Processor codenameDiffersIvy BridgeSandy Bridge
SteppingDiffersL1Q0
Thermal Design Power (TDP)Differs35 W17 W
TjunctionDiffers90 °C100 °C
CPU multiplier (bus/core ratio)Differs2415
Memoryidentical
Maximum internal memoryKnown for one8 GB
Memory clock speedKnown for one1600 MHz
Memory form factorKnown for oneOn-board
Storage1 differ
HDD interfaceKnown for oneSATA
Number of SSDs installedKnown for one0
Optical drive typeKnown for oneDVD Super Multi
Compatible memory cardsDiffersMemory Stick (MS), MMC, MS PRO, SD, xDSD
HDD speedKnown for one5400 RPM
Graphics2 differ
On-board graphics card base frequencyDiffers650 MHz350 MHz
On-board graphics card dynamic frequency (max)Differs1100 MHz1000 MHz
Audioidentical
Audio systemKnown for oneSonicMaster
Network2 differ
Wi-Fi standardsDiffers802.11a, 802.11b, 802.11g802.11b, 802.11g, Wi-Fi 4 (802.11n)
BluetoothDiffersYesNo
Bluetooth versionKnown for one4.0
Data networkKnown for oneNot supported
4G WiMAXKnown for oneNo
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers32
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers01
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
Firewire (IEEE 1394) portsKnown for one0
Headphone outputsDiffers10
Microphone inDiffersYesNo
Combo headphone/mic portKnown for oneYes
Performanceidentical
Motherboard chipsetKnown for oneIntel® HM70 Express
Keyboard1 differ
Numeric keypadDiffersYesNo
Windows keysKnown for oneYes
Software1 differ
Operating system installedDiffersWindows 7 Home PremiumWindows 8
Operating system architectureKnown for one64-bit
Processor special features9 differ
Graphics & IMC lithographyDiffers22 nm32 nm
Intel VT-x with Extended Page Tables (EPT)DiffersYesNo
Intel Virtualization Technology (VT-x)DiffersYesNo
Intel® My WiFi Technology (Intel® MWT)DiffersYesNo
Intel® Smart CacheKnown for oneYes
Processor ARK IDDiffers7114267194
Processor codeDiffersSR0U1SR0V4
Processor package sizeDiffers37.5 x 37.5 (rPGA988B)31.0 x 24.0 (BGA1023)
Supported instruction setsDiffersSSE4.1, SSE4.2SSE4.x
Conflict-Free processorDiffersYesNo
Intel Smart Connect TechnologyKnown for oneNo
Intel® Active Management Technology (Intel® AMT)Known for oneNo
Intel® High Definition Audio (Intel® HD Audio)Known for oneNo
Intel® Identity Protection Technology (Intel® IPT)Known for oneNo
Intel® Matrix Storage Technology (Intel® MST)Known for oneNo
Intel® Rapid Start TechnologyKnown for oneNo
Intel® Small Business Advantage (Intel® SBA)Known for oneNo
Intel® Smart Response TechnologyKnown for oneNo
Battery2 differ
Battery technologyDiffersLithium-Ion (Li-Ion)Lithium Polymer (LiPo)
Number of battery cellsKnown for one6
Battery capacityDiffers4400 mAh38 Wh
Battery life (max)Known for one4.5 h
Poweridentical
AC adapter frequencyKnown for one50 - 60 Hz
AC adapter input voltageKnown for one100 - 240 V
AC adapter output currentKnown for one3.42 A
AC adapter output voltageKnown for one19 V
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR
Weight & dimensions3 differ
WeightDiffers2.5 kg1.86 kg
WidthDiffers381.6 mm383 mm
HeightDiffers33.2 mm21.7 mm
Height (front)Known for one2.54 cm
Height (rear)Known for one3.32 cm
Packaging contentidentical
Cables includedKnown for oneAC
Other featuresidentical
3DKnown for oneNo

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