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Product comparison · 2 laptops

Acer Aspire 421-0428 AMD E E-450 vs HP Compaq Presario CQ57-432SD AMD E E-450 Laptop

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  • 54specifications compared
  • 12differ
  • 42identical
  • 44known for one product only

Key differences

  • Product colour
    • Black, Silver
    • Black
  • Display diagonal
    • 35.6 cm (14")
    • 39.6 cm (15.6")
  • Total storage capacity
    • 500 GB
    • 320 GB
  • HDD capacity
    • 500 GB
    • 320 GB
  • Audio system
    • HD
    • Beats
  • Ethernet LAN data rates
    • 10,100,1000 Mbit/s
    • 10,100 Mbit/s
  • USB 2.0 ports quantity
    • 2
    • 3
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • 1
    • 0

Side by side

Differences highlightedShow differences only
98 specifications
A

Acer

Aspire 421-0428 AMD E E-450

Model 421-0428

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B

HP

Compaq Presario CQ57-432SD AMD E E-450 Laptop

Model CQ57-432SD

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Design1 differ
Product typeKnown for oneLaptop
Product colourDiffersBlack, SilverBlack
Form factorClamshellClamshell
Country of originKnown for oneChina
Display1 differ
Display diagonalDiffers35.6 cm (14")39.6 cm (15.6")
Display resolution1366 x 768 pixels1366 x 768 pixels
TouchscreenNoNo
LED backlightYesYes
Native aspect ratio16:916:9
Display surfaceKnown for oneGloss
Processoridentical
Processor manufacturerAMDAMD
Processor familyAMD EAMD E
Processor modelE-450E-450
Processor cores22
Processor frequency1.65 GHz1.65 GHz
Processor threadsKnown for one2
Processor cacheKnown for one1 MB
Processor cache typeKnown for oneL2
Maximum number of SMP processorsKnown for one1
Memoryidentical
Internal memory4 GB4 GB
Internal memory typeKnown for oneDDR3-SDRAM
Memory layout (slots x size)Known for one1 x 4 GB
Memory slotsKnown for one2x SO-DIMM
Maximum internal memoryKnown for one4 GB
Storage2 differ
Total storage capacityDiffers500 GB320 GB
Storage mediaHDDHDD
Number of HDDs installed11
HDD capacityDiffers500 GB320 GB
HDD interfaceKnown for oneSATA
HDD speedKnown for one5400 RPM
Optical drive typeDVD Super Multi DLDVD Super Multi DL
Card reader integratedYesYes
Graphicsidentical
On-board graphics cardYesYes
Discrete graphics cardNoNo
Discrete graphics card modelNot availableNot available
Graphics card familyAMDAMD
On-board graphics card familyKnown for oneAMD Radeon HD 6000
On-board graphics card modelKnown for oneAMD Radeon HD 6320
On-board graphics card memoryKnown for one1.92 GB
Audio1 differ
Audio systemDiffersHDBeats
Speakers manufacturerKnown for oneAltec Lansing
Built-in microphoneYesYes
Built-in speaker(s)Known for oneYes
Network1 differ
Wi-FiYesYes
Wi-Fi standards802.11b, 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
BluetoothNoNo
Networking featuresKnown for oneGigabit Ethernet
Wireless technologyKnown for oneWi-Fi
Top Wi-Fi standardKnown for oneWi-Fi 4 (802.11n)
Cabling technologyKnown for one10/100/1000Base-T(X)
Networking standardsKnown for oneIEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.3, IEEE 802.3ab, IEEE 802.3u
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers23
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers10
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) portsDiffers10
HDMI ports quantityDiffers10
DisplayPorts quantityKnown for one0
DVI portNoNo
VGA (D-Sub) ports quantityKnown for one1
Firewire (IEEE 1394) ports00
Thunderbolt ports quantity00
Headphone outputs11
S/PDIF out portKnown for oneNo
Microphone inYesYes
ExpressCard slotNoNo
CardBus PCMCIA slots quantity00
CardBus PCMCIA slot typeNoNo
SmartCard slotNoNo
Performanceidentical
Motherboard chipsetKnown for oneAMD A50M
Keyboardidentical
Pointing deviceTouchpadTouchpad
Numeric keypadNoNo
Keyboard layoutKnown for oneQWERTY
Software1 differ
Operating system installedDiffersWindows 7 Home BasicWindows 7 Home Premium
Operating system architecture64-bit64-bit
Batteryidentical
Battery technologyKnown for oneLithium-Ion (Li-Ion)
Number of battery cellsKnown for one6
Poweridentical
AC adapter powerKnown for one65 W
DC-in jackYesYes
AC adapter frequencyKnown for one50 - 60 Hz
AC adapter input voltageKnown for one100 - 240 V
Security1 differ
Cable lock slotDiffersNoYes
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT Silver, ENERGY STAR
Weight & dimensionsidentical
WeightKnown for one2.55 kg
WidthKnown for one376 mm
DepthKnown for one247 mm
HeightKnown for one35.8 mm
Packaging contentidentical
AC adapter includedYesYes
ManualKnown for oneYes
Quick start guideKnown for oneYes
Warranty cardKnown for oneYes
Other featuresidentical
Infrared data portNoNo
Number of products includedKnown for one1 pc(s)
Power supply typeKnown for oneAC/DC
Supplied AC adapter typeKnown for oneAC

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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