Product comparison · 2 laptops

Acer Aspire E E5-771G-77Z5 Intel® Core™ i7 i7-4510U Laptop vs ASUS K555LB-XX423T laptop Intel® Core™ i5 i5-5200U

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  • 139specifications compared
  • 60differ
  • 79identical
  • 47known for one product only

Key differences

  • Product colour
    • Aspire E E5-771G-77Z5 Intel® Core™ i7 i7-4510U Laptop:Silver
    • K555LB-XX423T laptop Intel® Core™ i5 i5-5200U:Blue, Stainless steel
  • Display diagonal
    • Aspire E E5-771G-77Z5 Intel® Core™ i7 i7-4510U Laptop:43.9 cm (17.3")
    • K555LB-XX423T laptop Intel® Core™ i5 i5-5200U:39.6 cm (15.6")
  • Display resolution
    • Aspire E E5-771G-77Z5 Intel® Core™ i7 i7-4510U Laptop:1920 x 1080 pixels
    • K555LB-XX423T laptop Intel® Core™ i5 i5-5200U:1366 x 768 pixels
  • HD type
    • Aspire E E5-771G-77Z5 Intel® Core™ i7 i7-4510U Laptop:Full HD
    • K555LB-XX423T laptop Intel® Core™ i5 i5-5200U:Not supported
  • Processor family
    • Aspire E E5-771G-77Z5 Intel® Core™ i7 i7-4510U Laptop:Intel® Core™ i7
    • K555LB-XX423T laptop Intel® Core™ i5 i5-5200U:Intel® Core™ i5
  • Processor generation
    • Aspire E E5-771G-77Z5 Intel® Core™ i7 i7-4510U Laptop:4th gen Intel® Core™ i7
    • K555LB-XX423T laptop Intel® Core™ i5 i5-5200U:5th gen Intel® Core™ i5
  • Processor model
    • Aspire E E5-771G-77Z5 Intel® Core™ i7 i7-4510U Laptop:i7-4510U
    • K555LB-XX423T laptop Intel® Core™ i5 i5-5200U:i5-5200U
  • Processor boost frequency
    • Aspire E E5-771G-77Z5 Intel® Core™ i7 i7-4510U Laptop:3.1 GHz
    • K555LB-XX423T laptop Intel® Core™ i5 i5-5200U:2.7 GHz

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Differences highlightedShow differences only (on)
Comparison of E5-771G-77Z5, K555LB-XX423T
186 specifications
Design1 differ
Product colourDiffersSilverBlue, Stainless steel
Display3 differ
Display diagonalDiffers43.9 cm (17.3")39.6 cm (15.6")
Display resolutionDiffers1920 x 1080 pixels1366 x 768 pixels
HD typeDiffersFull HDNot supported
Display surfaceKnown for oneMattUnknown — not stated by the source
Processor12 differ
Processor familyDiffersIntel® Core™ i7Intel® Core™ i5
Processor generationDiffers4th gen Intel® Core™ i75th gen Intel® Core™ i5
Processor modelDiffersi7-4510Ui5-5200U
Processor boost frequencyDiffers3.1 GHz2.7 GHz
Processor frequencyDiffers2 GHz2.2 GHz
Processor cacheDiffers4 MB3 MB
Processor lithographyDiffers22 nm14 nm
Processor operating modesDiffers64-bit32-bit, 64-bit
Processor seriesDiffersIntel Core i7-4500 Mobile seriesIntel® Core™ i5-5200 Mobile Series
Processor codenameDiffersHaswellBroadwell
SteppingDiffersD0F0
Configurable TDP-downKnown for oneUnknown — not stated by the source7.5 W
Configurable TDP-down frequencyKnown for oneUnknown — not stated by the source0.6 GHz
TjunctionDiffers100 °C105 °C
Memory4 differ
Internal memoryDiffers8 GB4 GB
Internal memory typeDiffersDDR3-SDRAMDDR3L-SDRAM
Memory clock speedKnown for oneUnknown — not stated by the source1600 MHz
Memory slotsDiffers2x SO-DIMM1x SO-DIMM
Maximum internal memoryDiffers16 GB12 GB
Memory layout (slots x size)Known for one2 x 4 GBUnknown — not stated by the source
Storage4 differ
Total storage capacityDiffers1.12 TB1 TB
Storage mediaDiffersHDD+SSDHDD
HDD sizeKnown for oneUnknown — not stated by the source2.5"
Optical drive typeDiffersDVD Super Multi DLDVD Super Multi
Compatible memory cardsDiffersSDSD, SDHC, SDXC
HDD interfaceKnown for oneSATAUnknown — not stated by the source
Number of SSDs installedKnown for one1Unknown — not stated by the source
SSD capacityKnown for one128 GBUnknown — not stated by the source
Graphics7 differ
Discrete graphics card modelDiffersNVIDIA® GeForce® 840MNVIDIA® GeForce® 940M
On-board graphics card modelDiffersIntel® HD Graphics 4400Intel® HD Graphics 5500
Maximum on-board graphics card memoryDiffers1.74 GB16 GB
On-board graphics card base frequencyDiffers200 MHz300 MHz
On-board graphics card dynamic frequency (max)Differs1100 MHz900 MHz
On-board graphics card DirectX versionDiffers11.2/1211.2
On-board graphics card IDDiffers0xA160x1616
Graphics card Open GL supportKnown for oneUnknown — not stated by the sourceYes
On-board graphics card OpenGL versionKnown for one4.3Unknown — not stated by the source
Audioidentical
Audio systemKnown for oneUnknown — not stated by the sourceSonicMaster
Cameraidentical
Front camera resolution (numeric)Known for one1.3 MPUnknown — not stated by the source
Video capturing speedKnown for one30 fpsUnknown — not stated by the source
Network3 differ
Wi-Fi standardsDiffers802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11g, 802.11b, Wi-Fi 4 (802.11n)
Ethernet LAN data ratesDiffers10,100,1000 Mbit/s10,1000,100 Mbit/s
BluetoothDiffersYesNo
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers21
Headphone outputsDiffers10
Combo headphone/mic portKnown for oneUnknown — not stated by the sourceYes
Microphone inDiffersYesNo
Number of SATA III connectorsKnown for one4Unknown — not stated by the source
Keyboardidentical
Full-size keyboardKnown for oneUnknown — not stated by the sourceYes
Software1 differ
Operating system installedDiffersNoWindows 10 Home
Operating system architectureKnown for oneUnknown — not stated by the source64-bit
Processor special features14 differ
Graphics & IMC lithographyKnown for oneUnknown — not stated by the source14 nm
Intel Clear Video TechnologyDiffersNoYes
Intel Fast Memory AccessDiffersNoYes
Intel Flex Memory AccessDiffersNoYes
Intel HD GraphicsKnown for oneUnknown — not stated by the sourceYes
Intel Rapid Storage TechnologyDiffersYesNo
Intel Small Business Advantage (SBA) versionKnown for oneUnknown — not stated by the source1.00
Intel Smart Connect TechnologyDiffersYesNo
Intel Smart Response Technology versionKnown for oneUnknown — not stated by the source1.00
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® Active Management Technology (Intel® AMT)Known for oneUnknown — not stated by the sourceNo
Intel® Anti-Theft Technology (Intel® AT)DiffersYesNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)DiffersNoYes
Intel® High Definition Audio (Intel® HD Audio)DiffersYesNo
Intel® Matrix Storage Technology (Intel® MST)Known for oneUnknown — not stated by the sourceNo
Intel® OS GuardKnown for oneUnknown — not stated by the sourceYes
Intel® Rapid Start TechnologyDiffersYesNo
Intel® Small Business Advantage (Intel® SBA)Known for oneUnknown — not stated by the sourceYes
Intel® Smart Response TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel® Virtualization Technology (Intel® VT)DiffersVT-xVT-x, VT-d
Processor ARK IDDiffers8101585212
Processor codeDiffersSR1EBSR23Y
Processor package sizeDiffers40 x 24 x 1.5 mm40 x 24 x 1.3 mm
Intel ME Firmware VersionKnown for one9.5Unknown — not stated by the source
Intel Smart Connect Technology versionKnown for one1.00Unknown — not stated by the source
Intel TSX-NIKnown for oneNoUnknown — not stated by the source
Intel TSX-NI versionKnown for one0.00Unknown — not stated by the source
Intel® Smart CacheKnown for oneYesUnknown — not stated by the source
Battery3 differ
Battery technologyDiffersLithium-Ion (Li-Ion)Lithium Polymer (LiPo)
Number of battery cellsDiffers42
Battery capacityDiffers3220 mAh37 Wh
Battery life (max)Known for one6 hUnknown — not stated by the source
Power1 differ
AC adapter powerDiffers90 W65 W
AC adapter frequencyKnown for oneUnknown — not stated by the source50 - 60 Hz
AC adapter input voltageKnown for oneUnknown — not stated by the source100 - 240 V
AC adapter output currentKnown for oneUnknown — not stated by the source3.42 A
AC adapter output voltageKnown for oneUnknown — not stated by the source19 V
Securityidentical
Cable lock slot typeKnown for oneUnknown — not stated by the sourceKensington
Password protectionKnown for oneUnknown — not stated by the sourceYes
Password protection typeKnown for oneUnknown — not stated by the sourceBIOS, HDD, User
Fingerprint readerKnown for oneNoUnknown — not stated by the source
Weight & dimensions4 differ
WeightDiffers3 kg2.3 kg
WidthDiffers423.3 mm382 mm
DepthDiffers289.9 mm256 mm
HeightDiffers27.9 mm25.8 mm
Packaging contentidentical
AC adapter includedKnown for oneYesUnknown — not stated by the source
Cables includedKnown for oneACUnknown — not stated by the source
Power cord includedKnown for oneYesUnknown — not stated by the source
Quick start guideKnown for oneYesUnknown — not stated by the source
Warranty cardKnown for oneYesUnknown — not stated by the source
Other featuresidentical
3DKnown for oneNoUnknown — 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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