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Product comparison · 2 laptops

Acer Aspire 531-877B4G32Mass Intel® Celeron® 877 vs HP Pavilion g7-2005sd Intel® Core™ i7 i7-3612QM

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  • 115specifications compared
  • 55differ
  • 60identical
  • 99known for one product only

Key differences

  • Display diagonal
    • 39.6 cm (15.6")
    • 43.9 cm (17.3")
  • Display resolution
    • 1366 x 768 pixels
    • 1600 x 900 pixels
  • Processor family
    • Intel® Celeron®
    • Intel® Core™ i7
  • Processor model
    • 877
    • i7-3612QM
  • Processor cores
    • 2
    • 4
  • Processor threads
    • 2
    • 8
  • Processor frequency
    • 1.4 GHz
    • 2.1 GHz
  • Processor cache
    • 2 MB
    • 6 MB

Side by side

Differences highlightedShow differences only
214 specifications
A

Acer

Aspire 531-877B4G32Mass Intel® Celeron® 877

Model 531-877B4G32Mass

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B

HP

Pavilion g7-2005sd Intel® Core™ i7 i7-3612QM

Model g7-2005sd

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Designidentical
Country of originKnown for oneChina
Product colourKnown for oneSilver
Display2 differ
Display diagonalDiffers39.6 cm (15.6")43.9 cm (17.3")
Display resolutionDiffers1366 x 768 pixels1600 x 900 pixels
HD typeKnown for oneHD+
Display brightnessKnown for one200 cd/m²
Pixel pitchKnown for one0.252 x 0.252 mm
Display response rise/fallKnown for one8 ms
Contrast ratio (typical)Known for one500:1
Processor14 differ
Processor familyDiffersIntel® Celeron®Intel® Core™ i7
Processor generationKnown for one3rd gen Intel® Core™ i7
Processor modelDiffers877i7-3612QM
Processor coresDiffers24
Processor threadsDiffers28
Processor boost frequencyKnown for one3.1 GHz
Processor frequencyDiffers1.4 GHz2.1 GHz
Processor cacheDiffers2 MB6 MB
Processor cache typeDiffersL3Smart Cache
Processor socketDiffersBGA 1023Socket 1224
Processor lithographyDiffers32 nm22 nm
Processor seriesKnown for oneIntel Core i7-3600 Mobile series
Processor codenameDiffersSandy BridgeIvy Bridge
FSB ParityKnown for oneNo
SteppingKnown for oneE1
Thermal Design Power (TDP)Differs17 W35 W
TjunctionDiffers100 °C105 °C
PCI Express configurationsDiffers1x16, 1x8+2x4, 2x81x16, 2x8, 1x8+2x4
PCI Express slots versionDiffers2.03.0
CPU multiplier (bus/core ratio)Known for one21
Maximum number of SMP processorsKnown for one1
L3 cacheKnown for one2 MB
L2 cacheKnown for one0.512 MB
Processor front side busKnown for one1066 MHz
Memory3 differ
Internal memoryDiffers4 GB6 GB
Memory layout (slots x size)Differs1 x 4 GB1 x 2 + 1 x 4 GB
Memory slots (available)Differs10
Maximum internal memory (64-bit)Known for one8 GB
Memory clock speedKnown for one1066 MHz
Storage2 differ
Total storage capacityDiffers320 GB500 GB
Number of HDDs installedKnown for one1
HDD capacityKnown for one500 GB
HDD interfaceDiffersSATA IISATA
HDD sizeKnown for one2.5"
Number of SSDs installedKnown for one0
Flash memoryKnown for one24 GB
Graphics6 differ
Discrete graphics cardDiffersNoYes
Discrete graphics card modelDiffersNot availableAMD Radeon HD 7670M
Graphics card familyDiffersIntelAMD, Intel
Discrete graphics memory typeKnown for oneGDDR3
On-board graphics card modelDiffersIntel® HD GraphicsIntel® HD Graphics 4000
On-board graphics card base frequencyDiffers350 MHz650 MHz
On-board graphics card dynamic frequency (max)Differs1000 MHz1100 MHz
On-board graphics card IDKnown for one0x166
Number of discrete graphics cardsKnown for one1
On-board graphics card memoryKnown for one0.125 GB
Maximum resolutionKnown for one1920 x 1080 pixels
Audio1 differ
Audio systemDiffersALC271X_VB6HD
Built-in speaker(s)Known for oneYes
Speakers manufacturerKnown for oneAltec Lansing
Cameraidentical
Front camera resolution (numeric)Known for one0.3 MP
Front camera resolutionKnown for one1280 x 720 pixels
Video capturing speedKnown for one30 fps
Optical driveidentical
LightScribeKnown for oneNo
Optical drive interfaceKnown for oneSATA
DVD+R read speedKnown for one8x
CD-R read speedKnown for one24x
CD-R write speedKnown for one24x
CD-RW read speedKnown for one24x
CD-RW write speedKnown for one16x
DVD-R Double Layer read speedKnown for one4x
DVD-R Double Layer write speedKnown for one4x
DVD-RW read speedKnown for one6x
DVD-RW write speedKnown for one6x
DVD+R Double Layer read speedKnown for one4x
DVD+RW read speedKnown for one6x
DVD+RW write speedKnown for one8x
DVD-RAM read speedKnown for one5x
DVD-RAM write speedKnown for one5x
DVD-ROM read speedKnown for one8x
Network2 differ
Wi-Fi standardsKnown for one802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LAN data ratesDiffers10,100,1000 Mbit/s10,100 Mbit/s
Cabling technologyKnown for one10/100Base-T(X)
Integrated 4G WiMAXDiffersNoYes
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers31
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers02
HDMI ports quantityKnown for one1
HDMI versionKnown for one1.4
Headphone connectivityKnown for one3.5 mm
Microphone connectivityKnown for one3.5 mm
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
ExpressCard slotKnown for oneNo
CardBus PCMCIA slots quantityKnown for one0
CardBus PCMCIA slot typeKnown for oneNo
SmartCard slotKnown for oneNo
Performance1 differ
Motherboard chipsetDiffersIntel® HM70 ExpressIntel HM76 Express
Keyboardidentical
Full-size keyboardKnown for oneYes
Keyboard layoutKnown for oneQWERTY
Software2 differ
Operating system installedDiffersWindows 8Windows 7 Home Premium
Trial softwareKnown for oneSymantec Norton Internet Security
Bundled softwareDiffersAcer Backup Manager1 Acer ePower Management1 Acer eRecovery Management Adobe Flash Player 10.1 Adobe Reader 9.1 Bing Bar eSobi Microsoft Office 2010 Microsoft Office Starter 2010 Norton Online Backup Security McAfee Internet Security Suite Trial16 MyWinLocker Multimedia Acer clear.fi NTI Media MakerMicrosoft Office Starter
Processor special features12 differ
Intel® Wireless Display (Intel® WiDi)Known for oneYes
Graphics & IMC lithographyKnown for one22 nm
Intel Dual Display Capable TechnologyKnown for oneYes
Intel Enhanced Halt StateKnown for oneYes
Intel Identity Protection Technology versionKnown for one1.00
Intel Rapid Storage TechnologyKnown for oneNo
Intel Secure Key Technology versionKnown for one1.00
Intel VT-x with Extended Page Tables (EPT)Known for oneYes
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® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneNo
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Identity Protection Technology (Intel® IPT)Known for oneYes
Intel® InTru™ 3D TechnologyDiffersNoYes
Intel® Insider™Known for oneYes
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 IDDiffers6719264901
Processor codeKnown for oneSR0MR
Processor package sizeDiffers31 x 24 mm31.0 x 24.0 (BGA1224)
Supported instruction setsDiffersSSE4.xAVX
Battery1 differ
Number of battery cellsDiffers46
Battery life (max)Known for one4.5 h
Battery recharge timeKnown for one2 h
Power1 differ
AC adapter powerDiffers65 W90 W
AC adapter frequencyKnown for one50 - 60 Hz
AC adapter input voltageKnown for one100 - 240 V
AC adapter output voltageKnown for one19 V
Power auto-sensingKnown for oneYes
Security2 differ
Cable lock slotDiffersYesNo
Password protection typeDiffersBIOS, HDD, Supervisor, UserYes
Cable lock slot typeKnown for oneKensington
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 35 °C
Storage temperature (T-T)Known for one-15 - 60 °C
Operating relative humidity (H-H)Known for one20 - 85%
Storage relative humidity (H-H)Known for one10 - 90%
Weight & dimensions4 differ
WeightDiffers2 kg3 kg
WidthDiffers380 mm412 mm
DepthDiffers250 mm268 mm
HeightDiffers20 mm36.7 mm
Packaging contentidentical
Cables includedKnown for oneAC
ManualKnown for oneYes
Quick start guideKnown for oneYes
Other featuresidentical
3DKnown for oneNo
Supplied AC adapter typeKnown for oneAC
Certificatesidentical
Wi-Fi certifiedKnown for oneYes
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR

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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