All categories
Phones & WearablesView all 31

Departments

Phones & WearablesComputers & TabletsComponents & StorageNetworkingPrinting & OfficePower & ChargingTV, Audio & VideoGaming, Toys & RobotsKitchen AppliancesHome AppliancesPersonal Care & HealthSmart Home & SecurityCar & MobilityTools & GardenCameras & Photo

Shopping country

Browse

All categoriesCompare products

Product comparison · 2 laptops

HP Compaq Presario CQ57-304SA AMD E E-450 Laptop vs HP Compaq Presario CQ57-421EA AMD E E-300 Laptop

Add a product
  • 92specifications compared
  • 5differ
  • 87identical
  • 2known for one product only

Key differences

  • Processor model
    • E-450
    • E-300
  • Processor frequency
    • 1.65 GHz
    • 1.3 GHz
  • Total storage capacity
    • 500 GB
    • 320 GB
  • HDD capacity
    • 500 GB
    • 320 GB
  • Bluetooth
    • Yes
    • No

Side by side

Differences highlightedShow differences only
94 specifications
A

HP

Compaq Presario CQ57-304SA AMD E E-450 Laptop

Model CQ57-304SA

View product
B

HP

Compaq Presario CQ57-421EA AMD E E-300 Laptop

Model CQ57-421EA

View product
Designidentical
Product typeLaptopLaptop
Product colourBlackBlack
Form factorClamshellClamshell
Country of originChinaChina
Displayidentical
Display diagonal39.6 cm (15.6")39.6 cm (15.6")
Display resolution1366 x 768 pixels1366 x 768 pixels
TouchscreenNoNo
LED backlightYesYes
Native aspect ratio16:916:9
Display surfaceGlossGloss
Processor2 differ
Processor manufacturerAMDAMD
Processor familyAMD EAMD E
Processor modelDiffersE-450E-300
Processor cores22
Processor threads22
Processor frequencyDiffers1.65 GHz1.3 GHz
Processor cache1 MB1 MB
Processor cache typeL2L2
Memoryidentical
Internal memory4 GB4 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory form factorSO-DIMMSO-DIMM
Memory layout (slots x size)1 x 4 GB1 x 4 GB
Maximum internal memory4 GB4 GB
Maximum internal memory (64-bit)4 GB4 GB
Storage2 differ
Total storage capacityDiffers500 GB320 GB
Storage mediaHDDHDD
Number of HDDs installed11
HDD capacityDiffers500 GB320 GB
HDD interfaceSATASATA
HDD speed5400 RPM5400 RPM
HDD size2.5"2.5"
Optical drive typeDVD Super Multi DLDVD Super Multi DL
Card reader integratedYesYes
Compatible memory cardsMMC, SDMMC, SD
Graphicsidentical
On-board graphics cardYesYes
On-board graphics card familyAMD Radeon HD 6000AMD Radeon HD 6000
On-board graphics card modelAMD Radeon HD 6310AMD Radeon HD 6310
Maximum graphics card memoryKnown for one1.92 GB
Audioidentical
Number of built-in speakers22
Speakers manufacturerAltec LansingAltec Lansing
Built-in microphoneYesYes
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 rates10,100 Mbit/s10,100 Mbit/s
BluetoothDiffersYesNo
Cabling technology10/100Base-T(X)10/100Base-T(X)
Networking standardsIEEE 802.11b, IEEE 802.11g, IEEE 802.11nIEEE 802.11b, IEEE 802.11g, IEEE 802.11n
Ports & interfacesidentical
USB 2.0 ports quantity33
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity00
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 quantity00
DisplayPorts quantity00
DVI portNoNo
VGA (D-Sub) ports quantity11
Firewire (IEEE 1394) ports00
Thunderbolt ports quantity00
S/PDIF out portNoNo
Microphone inYesYes
Docking connectorNoNo
ExpressCard slotNoNo
CardBus PCMCIA slots quantity00
CardBus PCMCIA slot typeNoNo
SmartCard slotNoNo
Keyboardidentical
Pointing deviceTouchpadTouchpad
Numeric keypadNoNo
Full-size keyboardYesYes
Windows keysYesYes
Softwareidentical
Operating system installedWindows 7 Home PremiumWindows 7 Home Premium
Operating system architecture64-bit64-bit
Drivers includedYesYes
Processor special featuresidentical
Intel® Small Business Advantage (Intel® SBA)NoNo
Batteryidentical
Battery technologyLithium-Ion (Li-Ion)Lithium-Ion (Li-Ion)
Number of battery cells66
Poweridentical
AC adapter power65 W65 W
DC-in jackYesYes
Securityidentical
Cable lock slotNoNo
Operational conditionsidentical
Operating temperature (T-T)5 - 35 °C5 - 35 °C
Storage temperature (T-T)-20 - 60 °C-20 - 60 °C
Operating relative humidity (H-H)10 - 90%10 - 90%
Storage relative humidity (H-H)5 - 95%5 - 95%
Operating altitude-15 - 3048 m-15 - 3048 m
Non-operating altitude-15 - 12192 m-15 - 12192 m
Weight & dimensionsidentical
Weight2.55 kg2.55 kg
Width376 mm376 mm
Depth247 mm247 mm
Height35.8 mm35.8 mm
Packaging contentidentical
AC adapter includedYesYes
Cables includedACAC
ManualYesYes
Other featuresidentical
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.

More laptop comparisons

All laptop comparisons