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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Comparison of E5-771G-77Z5, K555LB-XX423T
186 specifications
Design1 differ
Product typeLaptopLaptop
Product colourDiffersSilverBlue, Stainless steel
Form factorClamshellClamshell
Display3 differ
Display diagonalDiffers43.9 cm (17.3")39.6 cm (15.6")
Display resolutionDiffers1920 x 1080 pixels1366 x 768 pixels
TouchscreenNoNo
HD typeDiffersFull HDNot supported
LED backlightYesYes
Native aspect ratio16:916:9
Display surfaceKnown for oneMattUnknown — not stated by the source
Processor12 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Core™ i7Intel® Core™ i5
Processor generationDiffers4th gen Intel® Core™ i75th gen Intel® Core™ i5
Processor modelDiffersi7-4510Ui5-5200U
Processor cores22
Processor threads44
Processor boost frequencyDiffers3.1 GHz2.7 GHz
Processor frequencyDiffers2 GHz2.2 GHz
System bus rate5 GT/s5 GT/s
Processor cacheDiffers4 MB3 MB
Processor cache typeSmart CacheSmart Cache
Processor socketBGA 1168BGA 1168
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
Bus typeDMI2DMI2
FSB ParityNoNo
SteppingDiffersD0F0
Thermal Design Power (TDP)15 W15 W
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
Maximum number of PCI Express lanes1212
PCI Express configurations4x1, 2x44x1, 2x4
PCI Express slots version2.02.0
ECC supported by processorNoNo
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
Number of HDDs installed11
HDD capacity1 TB1 TB
HDD speed5400 RPM5400 RPM
HDD sizeKnown for oneUnknown — not stated by the source2.5"
Optical drive typeDiffersDVD Super Multi DLDVD Super Multi
Card reader integratedYesYes
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
On-board graphics cardYesYes
Discrete graphics cardYesYes
Discrete graphics card modelDiffersNVIDIA® GeForce® 840MNVIDIA® GeForce® 940M
Discrete graphics card memory2 GB2 GB
Discrete graphics memory typeGDDR3GDDR3
On-board graphics card familyIntel® HD GraphicsIntel® HD Graphics
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
Number of discrete graphics cards installed11
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
Built-in microphoneYesYes
Cameraidentical
Front cameraYesYes
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-FiYesYes
Wi-Fi standardsDiffers802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11g, 802.11b, Wi-Fi 4 (802.11n)
Ethernet LANYesYes
Ethernet LAN data ratesDiffers10,100,1000 Mbit/s10,1000,100 Mbit/s
BluetoothDiffersYesNo
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers21
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity22
Ethernet LAN (RJ-45) ports11
HDMI ports quantity11
DisplayPorts quantity00
DVI portNoNo
VGA (D-Sub) ports quantity11
Thunderbolt ports quantity00
Headphone outputsDiffers10
S/PDIF out portNoNo
Combo headphone/mic portKnown for oneUnknown — not stated by the sourceYes
Microphone inDiffersYesNo
Docking connectorNoNo
ExpressCard slotNoNo
CardBus PCMCIA slots quantity00
CardBus PCMCIA slot typeNoNo
SmartCard slotNoNo
Number of SATA III connectorsKnown for one4Unknown — not stated by the source
Keyboardidentical
Pointing deviceTouchpadTouchpad
Numeric keypadYesYes
Full-size keyboardKnown for oneUnknown — not stated by the sourceYes
Windows keysYesYes
Software1 differ
Operating system installedDiffersNoWindows 10 Home
Operating system architectureKnown for oneUnknown — not stated by the source64-bit
Processor special features14 differ
Intel® Wireless Display (Intel® WiDi)YesYes
CPU configuration (max)11
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Graphics & IMC lithographyKnown for oneUnknown — not stated by the source14 nm
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyDiffersNoYes
Intel Demand Based SwitchingNoNo
Intel Dual Display Capable TechnologyNoNo
Intel Enhanced Halt StateYesYes
Intel FDI TechnologyYesYes
Intel Fast Memory AccessDiffersNoYes
Intel Flex Memory AccessDiffersNoYes
Intel HD GraphicsKnown for oneUnknown — not stated by the sourceYes
Intel Identity Protection Technology version1.001.00
Intel Rapid Storage TechnologyDiffersYesNo
Intel Secure Key Technology version1.001.00
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 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)DiffersNoYes
Intel® AES New Instructions (Intel® AES-NI)YesYes
Intel® Active Management Technology (Intel® AMT)Known for oneUnknown — not stated by the sourceNo
Intel® Anti-Theft Technology (Intel® AT)DiffersYesNo
Intel® Clear Video HD Technology (Intel® CVT HD)YesYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)DiffersNoYes
Intel® High Definition Audio (Intel® HD Audio)DiffersYesNo
Intel® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® Identity Protection Technology (Intel® IPT)YesYes
Intel® InTru™ 3D TechnologyYesYes
Intel® Insider™YesYes
Intel® Matrix Storage Technology (Intel® MST)Known for oneUnknown — not stated by the sourceNo
Intel® My WiFi Technology (Intel® MWT)NoNo
Intel® OS GuardKnown for oneUnknown — not stated by the sourceYes
Intel® Quick Sync Video TechnologyYesYes
Intel® Rapid Start TechnologyDiffersYesNo
Intel® Secure KeyYesYes
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® Turbo Boost Technology2.02.0
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
Supported instruction setsAVX 2.0, SSE4.1, SSE4.2AVX 2.0, SSE4.1, SSE4.2
Thermal Monitoring TechnologiesYesYes
Conflict-Free processorYesYes
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
DC-in jackYesYes
Securityidentical
Cable lock slotYesYes
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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