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Product comparison · 2 laptops

Acer Aspire 392-74508G25twss Intel® Core™ i7 i7-4500U Laptop vs ASUS K55A-SX464D laptop Intel® Celeron® B820

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  • 111specifications compared
  • 58differ
  • 53identical
  • 66known for one product only

Key differences

  • Display diagonal
    • 33.8 cm (13.3")
    • 39.6 cm (15.6")
  • Display resolution
    • 2560 x 1440 pixels
    • 1366 x 768 pixels
  • Touchscreen
    • Yes
    • No
  • HD type
    • Quad HD
    • HD
  • Processor family
    • Intel® Core™ i7
    • Intel® Celeron®
  • Processor model
    • i7-4500U
    • B820
  • Processor threads
    • 4
    • 2
  • Processor frequency
    • 1.8 GHz
    • 1.7 GHz

Side by side

Differences highlightedShow differences only
177 specifications
A

Acer

Aspire 392-74508G25twss Intel® Core™ i7 i7-4500U Laptop

Model 392-74508G25twss

View product
B

ASUS

K55A-SX464D laptop Intel® Celeron® B820

Model K55A-SX464D

View product
Display4 differ
Display diagonalDiffers33.8 cm (13.3")39.6 cm (15.6")
Display resolutionDiffers2560 x 1440 pixels1366 x 768 pixels
TouchscreenDiffersYesNo
HD typeDiffersQuad HDHD
Touch technologyKnown for oneMulti-touch
Processor14 differ
Processor familyDiffersIntel® Core™ i7Intel® Celeron®
Processor generationKnown for one4th gen Intel® Core™ i7
Processor modelDiffersi7-4500UB820
Processor threadsDiffers42
Processor boost frequencyKnown for one3 GHz
Processor frequencyDiffers1.8 GHz1.7 GHz
Processor cacheDiffers4 MB2 MB
Processor cache typeDiffersSmart CacheL2
Processor socketDiffersBGA 1168rPGA988B
Processor lithographyDiffers22 nm32 nm
Processor seriesDiffersIntel Core i7-4500 Mobile seriesIntel Celeron Processor B800 Series for Mobile
Processor codenameDiffersHaswellSandy Bridge
Bus typeDiffersDMI2DMI
SteppingKnown for oneC0
Thermal Design Power (TDP)Differs15 W35 W
Maximum number of PCI Express lanesDiffers1216
PCI Express configurationsDiffers2x41x16, 2x8, 1x8+2x4
System bus rateKnown for one5 GT/s
CPU multiplier (bus/core ratio)Known for one17
Memory1 differ
Internal memoryDiffers8 GB2 GB
Memory clock speedKnown for one1600 MHz
Storage3 differ
Total storage capacityDiffers256 GB500 GB
Storage mediaDiffersSSDHDD
Number of SSDs installedKnown for one1
SSD capacityKnown for one256 GB
Compatible memory cardsDiffersSDMMC, SD
Number of HDDs installedKnown for one1
HDD capacityKnown for one500 GB
HDD interfaceKnown for oneSATA
HDD speedKnown for one5400 RPM
HDD sizeKnown for one2.5"
Optical drive typeKnown for oneDVD Super Multi
Graphics3 differ
On-board graphics card modelDiffersIntel® HD Graphics 4400Intel® HD Graphics
Maximum on-board graphics card memoryKnown for one1.74 GB
On-board graphics card base frequencyDiffers200 MHz650 MHz
On-board graphics card dynamic frequency (max)Differs1100 MHz1050 MHz
On-board graphics card DirectX versionKnown for one12
On-board graphics card IDKnown for one0xA16
Discrete graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneNVIDIA® GeForce® GT 630M
Discrete graphics card memoryKnown for one2 GB
Discrete graphics memory typeKnown for oneGDDR3
Audio1 differ
Audio systemDiffersHDSonicMaster Lite
Number of built-in speakersKnown for one2
Built-in speaker(s)Known for oneYes
Speakers manufacturerKnown for oneAltec Lansing
Cameraidentical
Front cameraKnown for oneYes
Front camera resolution (numeric)Known for one0.3 MP
Network3 differ
Top Wi-Fi standardKnown for oneWi-Fi 4 (802.11n)
Wi-Fi standardsDiffers802.11a, 802.11b, 802.11g802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANDiffersNoYes
BluetoothDiffersYesNo
Bluetooth versionKnown for one4.0
4G WiMAXKnown for oneNo
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Cabling technologyKnown for one10/100/1000Base-T(X)
Integrated 4G WiMAXKnown for oneNo
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers01
Ethernet LAN (RJ-45) portsDiffers01
Docking connectorKnown for oneNo
Total number of SATA connectorsKnown for one4
Number of SATA III connectorsKnown for one4
ExpressCard slotKnown for oneNo
Keyboard1 differ
Numeric keypadDiffersNoYes
Full-size keyboardKnown for oneYes
Windows keysKnown for oneYes
Software1 differ
Operating system installedDiffersWindows 8FreeDOS
Operating system architectureKnown for one64-bit
Processor special features19 differ
Intel® Wireless Display (Intel® WiDi)DiffersYesNo
Intel Dual Display Capable TechnologyDiffersNoYes
Intel Fast Memory AccessDiffersNoYes
Intel Flex Memory AccessDiffersNoYes
Intel Identity Protection Technology versionKnown for one1.00
Intel ME Firmware VersionKnown for one9.5
Intel Rapid Storage TechnologyDiffersYesNo
Intel Secure Key Technology versionKnown for one1.00
Intel Smart Connect TechnologyKnown for oneYes
Intel Smart Connect Technology versionKnown for one1.00
Intel TSX-NIKnown for oneNo
Intel TSX-NI versionKnown for one0.00
Intel VT-x with Extended Page Tables (EPT)DiffersYesNo
Intel® AES New Instructions (Intel® AES-NI)DiffersYesNo
Intel® Anti-Theft Technology (Intel® AT)DiffersYesNo
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersYesNo
Intel® High Definition Audio (Intel® HD Audio)Known for oneYes
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersYesNo
Intel® Identity Protection Technology (Intel® IPT)Known for oneYes
Intel® InTru™ 3D TechnologyDiffersYesNo
Intel® Insider™DiffersYesNo
Intel® Matrix Storage Technology (Intel® MST)Known for oneYes
Intel® My WiFi Technology (Intel® MWT)DiffersYesNo
Intel® Quick Sync Video TechnologyDiffersYesNo
Intel® Secure KeyKnown for oneYes
Intel® Smart Response TechnologyKnown for oneNo
Intel® Turbo Boost TechnologyDiffers2.0No
Processor ARK IDDiffers7546067193
Processor codeKnown for oneSR16Z
Processor package sizeDiffers40 x 24 x 1.5 mm37.5x37.5 (rPGA988B)
Supported instruction setsDiffersAVX 2.0, SSE4.1, SSE4.2SSE4.x
Conflict-Free processorDiffersYesNo
Graphics & IMC lithographyKnown for one32 nm
Battery1 differ
Battery technologyKnown for oneLithium Polymer (LiPo)
Battery capacityDiffers6280 mAh50 Wh
Battery life (max)Known for one7 h
Number of battery cellsKnown for one6
Power1 differ
AC adapter powerDiffers45 W65 W
AC adapter input voltageKnown for one100 - 240 V
AC adapter output currentKnown for one4.74 A
AC adapter output voltageKnown for one19 V
Security1 differ
Cable lock slotDiffersNoYes
Cable lock slot typeKnown for oneKensington
Password protection typeKnown for oneBIOS, HDD
Weight & dimensions3 differ
WeightDiffers1.3 kg2.52 kg
WidthDiffers322.6 mm378 mm
DepthDiffers223.5 mm251 mm
Height (front)Known for one2.55 cm
Height (rear)Known for one3.19 cm
Other featuresidentical
Intel segment taggingKnown for oneEnterprise, Small Business
Performanceidentical
Motherboard chipsetKnown for oneIntel HM76 Express

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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