Product comparison · 2 laptops

Acer Aspire 771G-52456G75Makk Intel® Core™ i5 i5-2450M Laptop 43.9 cm (17.3") HD+ 6 GB DDR3-SDRAM 750 GB HDD Wi-Fi 4 (802.11n) Windows 7 Home Premium Black vs Dell Inspiron 14z-5423 Intel® Core™ i3 i3-2367M Laptop

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  • 127specifications compared
  • 35differ
  • 92identical
  • 38known for one product only

Key differences

  • Product colour
    • Aspire 771G-52456G75Makk Intel® Core™ i5 i5-2450M Laptop 43.9 cm (17.3") HD+ 6 GB DDR3-SDRAM 750 GB HDD Wi-Fi 4 (802.11n) Windows 7 Home Premium Black:Black
    • Inspiron 14z-5423 Intel® Core™ i3 i3-2367M Laptop:Silver
  • Display diagonal
    • Aspire 771G-52456G75Makk Intel® Core™ i5 i5-2450M Laptop 43.9 cm (17.3") HD+ 6 GB DDR3-SDRAM 750 GB HDD Wi-Fi 4 (802.11n) Windows 7 Home Premium Black:43.9 cm (17.3")
    • Inspiron 14z-5423 Intel® Core™ i3 i3-2367M Laptop:35.6 cm (14")
  • Display resolution
    • Aspire 771G-52456G75Makk Intel® Core™ i5 i5-2450M Laptop 43.9 cm (17.3") HD+ 6 GB DDR3-SDRAM 750 GB HDD Wi-Fi 4 (802.11n) Windows 7 Home Premium Black:1600 x 900 pixels
    • Inspiron 14z-5423 Intel® Core™ i3 i3-2367M Laptop:1366 x 768 pixels
  • Processor family
    • Aspire 771G-52456G75Makk Intel® Core™ i5 i5-2450M Laptop 43.9 cm (17.3") HD+ 6 GB DDR3-SDRAM 750 GB HDD Wi-Fi 4 (802.11n) Windows 7 Home Premium Black:Intel® Core™ i5
    • Inspiron 14z-5423 Intel® Core™ i3 i3-2367M Laptop:Intel® Core™ i3
  • Processor generation
    • Aspire 771G-52456G75Makk Intel® Core™ i5 i5-2450M Laptop 43.9 cm (17.3") HD+ 6 GB DDR3-SDRAM 750 GB HDD Wi-Fi 4 (802.11n) Windows 7 Home Premium Black:2nd gen Intel® Core™ i5
    • Inspiron 14z-5423 Intel® Core™ i3 i3-2367M Laptop:2nd gen Intel® Core™ i3
  • Processor model
    • Aspire 771G-52456G75Makk Intel® Core™ i5 i5-2450M Laptop 43.9 cm (17.3") HD+ 6 GB DDR3-SDRAM 750 GB HDD Wi-Fi 4 (802.11n) Windows 7 Home Premium Black:i5-2450M
    • Inspiron 14z-5423 Intel® Core™ i3 i3-2367M Laptop:i3-2367M
  • Processor frequency
    • Aspire 771G-52456G75Makk Intel® Core™ i5 i5-2450M Laptop 43.9 cm (17.3") HD+ 6 GB DDR3-SDRAM 750 GB HDD Wi-Fi 4 (802.11n) Windows 7 Home Premium Black:2.5 GHz
    • Inspiron 14z-5423 Intel® Core™ i3 i3-2367M Laptop:1.4 GHz
  • Thermal Design Power (TDP)
    • Aspire 771G-52456G75Makk Intel® Core™ i5 i5-2450M Laptop 43.9 cm (17.3") HD+ 6 GB DDR3-SDRAM 750 GB HDD Wi-Fi 4 (802.11n) Windows 7 Home Premium Black:35 W
    • Inspiron 14z-5423 Intel® Core™ i3 i3-2367M Laptop:17 W

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Differences highlightedShow differences only (off)
Comparison of 771G-52456G75Makk, 14z-5423
165 specifications
Design1 differ
Product typeLaptopLaptop
Product colourDiffersBlackSilver
Form factorClamshellClamshell
Display2 differ
Display diagonalDiffers43.9 cm (17.3")35.6 cm (14")
Display resolutionDiffers1600 x 900 pixels1366 x 768 pixels
TouchscreenNoNo
LED backlightYesYes
Native aspect ratio16:916:9
HD typeKnown for oneHD+Unknown — not stated by the source
Processor7 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Core™ i5Intel® Core™ i3
Processor generationDiffers2nd gen Intel® Core™ i52nd gen Intel® Core™ i3
Processor modelDiffersi5-2450Mi3-2367M
Processor cores22
Processor threads44
Processor frequencyDiffers2.5 GHz1.4 GHz
System bus rate5 GT/s5 GT/s
Processor cache3 MB3 MB
Processor cache typeSmart CacheSmart Cache
Processor socketKnown for oneUnknown — not stated by the sourceBGA 1023
Processor lithography32 nm32 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Core i5-2400 Mobile SeriesIntel Core i3-2300 Mobile Series
Processor codenameSandy BridgeSandy Bridge
Bus typeDMIDMI
FSB ParityNoNo
SteppingJ1J1
Thermal Design Power (TDP)Differs35 W17 W
Tjunction100 °C100 °C
Maximum number of PCI Express lanes1616
PCI Express configurations1x16, 2x8, 1x8+2x41x16, 2x8, 1x8+2x4
PCI Express slots version2.02.0
CPU multiplier (bus/core ratio)Differs2514
ECC supported by processorNoNo
Processor boost frequencyKnown for one3.1 GHzUnknown — not stated by the source
Memory1 differ
Internal memoryDiffers6 GB4 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory clock speedKnown for oneUnknown — not stated by the source1600 MHz
Memory layout (slots x size)Known for oneUnknown — not stated by the source1 x 4 GB
Memory slotsKnown for oneUnknown — not stated by the source2x SO-DIMM
Memory slots (available)Known for oneUnknown — not stated by the source1
Maximum internal memoryKnown for oneUnknown — not stated by the source8 GB
Maximum internal memory (64-bit)Known for oneUnknown — not stated by the source8 GB
Storage7 differ
Total storage capacityDiffers750 GB532 GB
Storage mediaDiffersHDDHDD+SSD
Number of HDDs installed11
HDD capacityDiffers750 GB500 GB
HDD interfaceDiffersSATAmSATA
Number of SSDs installedDiffers01
SSD capacityKnown for oneUnknown — not stated by the source32 GB
Optical drive typeDiffersDVD Super Multi DLDVD±RW
Card reader integratedYesYes
Compatible memory cardsDiffersMemory Stick (MS), MMC, MS PRO, SD, xDMemory Stick (MS), MMC, SD
HDD speedKnown for one5400 RPMUnknown — not stated by the source
Graphics2 differ
On-board graphics cardYesYes
Graphics card familyKnown for oneUnknown — not stated by the sourceIntel
On-board graphics card familyIntel® HD GraphicsIntel® HD Graphics
On-board graphics card modelIntel® HD Graphics 3000Intel® HD Graphics 3000
On-board graphics card base frequencyDiffers650 MHz350 MHz
On-board graphics card dynamic frequency (max)Differs1300 MHz1000 MHz
On-board graphics card ID0x1160x116
Number of discrete graphics cardsKnown for one1Unknown — not stated by the source
Audioidentical
Audio systemKnown for oneUnknown — not stated by the sourceSRS PS
Number of built-in speakersKnown for oneUnknown — not stated by the source2
Speaker powerKnown for oneUnknown — not stated by the source2 W
Built-in microphoneYesYes
Built-in speaker(s)Known for oneYesUnknown — not stated by the source
Network2 differ
Wi-FiYesYes
Networking featuresKnown for oneUnknown — not stated by the sourceFast Ethernet
Wi-Fi standardsDiffers802.11a, 802.11g, Wi-Fi 4 (802.11n)802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANYesYes
Ethernet LAN data ratesDiffers10,100,1000 Mbit/s10,100 Mbit/s
BluetoothYesYes
Bluetooth versionKnown for oneUnknown — not stated by the source4.0
Integrated 4G WiMAXYesYes
Top Wi-Fi standardKnown for oneWi-Fi 4 (802.11n)Unknown — not stated by the source
Cabling technologyKnown for one10/100/1000Base-T(X)Unknown — not stated by the source
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers20
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity22
eSATA/USB 2.0 ports quantity00
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantity00
eSATA ports quantity00
Ethernet LAN (RJ-45) ports11
HDMI ports quantity11
DisplayPorts quantity00
Mini DisplayPorts quantityKnown for oneUnknown — not stated by the source1
DVI portNoNo
Firewire (IEEE 1394) ports00
Thunderbolt ports quantity00
Headphone outputs11
Microphone inYesYes
ExpressCard slotNoNo
CardBus PCMCIA slots quantity00
CardBus PCMCIA slot typeNoNo
SmartCard slotNoNo
VGA (D-Sub) ports quantityKnown for one1Unknown — not stated by the source
S/PDIF out portKnown for oneNoUnknown — not stated by the source
Performanceidentical
Motherboard chipsetIntel HM77 ExpressIntel HM77 Express
Keyboard1 differ
Pointing deviceTouchpadTouchpad
Numeric keypadDiffersYesNo
Windows keysKnown for oneYesUnknown — not stated by the source
Software1 differ
Operating system installedWindows 7 Home PremiumWindows 7 Home Premium
Operating system architecture64-bit64-bit
Trial softwareKnown for oneUnknown — not stated by the sourceMcAfee 30d
Bundled softwareDiffersMicrosoft Office Starter, Bing Bar, Windows Live EssentialsOffice Starter
Processor special features5 differ
Intel® Wireless Display (Intel® WiDi)YesYes
CPU configuration (max)11
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Graphics & IMC lithography32 nm32 nm
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingNoNo
Intel Dual Display Capable TechnologyYesYes
Intel Enhanced Halt StateYesYes
Intel FDI TechnologyYesYes
Intel Fast Memory AccessYesYes
Intel Flex Memory AccessYesYes
Intel Identity Protection Technology version1.001.00
Intel Rapid Storage TechnologyNoNo
Intel Trusted Execution TechnologyNoNo
Intel VT-x with Extended Page Tables (EPT)YesYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)NoNo
Intel® AES New Instructions (Intel® AES-NI)DiffersYesNo
Intel® Anti-Theft Technology (Intel® AT)YesYes
Intel® Clear Video HD Technology (Intel® CVT HD)YesYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)NoNo
Intel® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® Identity Protection Technology (Intel® IPT)YesYes
Intel® InTru™ 3D TechnologyYesYes
Intel® Insider™YesYes
Intel® My WiFi Technology (Intel® MWT)YesYes
Intel® Quick Sync Video TechnologyYesYes
Intel® Smart CacheYesYes
Intel® Turbo Boost TechnologyDiffers2.0No
Processor ARK IDDiffers5345259798
Processor codeDiffersSR04ZSR0CV
Processor package sizeDiffers37.5x37.5 (rPGA988B); 31 x 24 (BGA1023)31.0 x 24.0 (BGA1023)
Supported instruction setsAVXAVX
Thermal Monitoring TechnologiesYesYes
Conflict-Free processorNoNo
Batteryidentical
Battery technologyLithium-Ion (Li-Ion)Lithium-Ion (Li-Ion)
Number of battery cells66
Battery capacityKnown for one4400 mAhUnknown — not stated by the source
Battery life (max)Known for one4 hUnknown — not stated by the source
Power1 differ
AC adapter powerDiffers90 W65 W
DC-in jackYesYes
Security1 differ
Cable lock slotDiffersNoYes
Cable lock slot typeKnown for oneUnknown — not stated by the sourceKensington
Fingerprint readerKnown for oneNoUnknown — not stated by the source
Weight & dimensions3 differ
WeightDiffers3.2 kg1.87 kg
WidthDiffers415 mm347 mm
DepthDiffers275 mm240 mm
Height (front)Known for oneUnknown — not stated by the source2.07 cm
Height (rear)Known for oneUnknown — not stated by the source2.1 cm
HeightKnown for one34.7 mmUnknown — not stated by the source
Other featuresidentical
Infrared data portKnown for oneUnknown — not stated by the sourceNo
Supplied AC adapter typeACAC
3DKnown for oneNoUnknown — not stated by the source
Optical driveidentical
Disc types supportedKnown for oneDVD+R, DVD+RW, DVD-R, DVD-RAM, DVD-RWUnknown — not stated by the source
Packaging contentidentical
AC adapter includedKnown for oneYesUnknown — not stated by the source
Cables includedKnown for oneACUnknown — not stated by the source

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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