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 CQ57-480EA Intel® Celeron® B815 Laptop vs HP Compaq Presario CQ57-487SA Intel® Core™ i3 i3-380M Laptop

Add a product
  • 146specifications compared
  • 29differ
  • 117identical
  • 9known for one product only

Key differences

  • Processor family
    • Intel® Celeron®
    • Intel® Core™ i3
  • Processor model
    • B815
    • i3-380M
  • Processor threads
    • 2
    • 4
  • Processor frequency
    • 1.6 GHz
    • 2.53 GHz
  • System bus rate
    • 5 GT/s
    • 2.5 GT/s
  • Processor cache
    • 2 MB
    • 3 MB
  • L3 cache
    • 2 MB
    • 3 MB
  • L2 cache
    • 2 MB
    • 3 MB

Side by side

Differences highlightedShow differences only
155 specifications
A

HP

Compaq Presario CQ57-480EA Intel® Celeron® B815 Laptop

Model CQ57-480EA

View product
B

HP

Compaq Presario CQ57-487SA Intel® Core™ i3 i3-380M Laptop

Model CQ57-487SA

View product
Processor14 differ
Processor familyDiffersIntel® Celeron®Intel® Core™ i3
Processor generationKnown for oneIntel® Core™ i3
Processor modelDiffersB815i3-380M
Processor threadsDiffers24
Processor frequencyDiffers1.6 GHz2.53 GHz
System bus rateDiffers5 GT/s2.5 GT/s
Processor cacheDiffers2 MB3 MB
L3 cacheDiffers2 MB3 MB
L2 cacheDiffers2 MB3 MB
Processor socketDiffersSocket 988PGA988
Processor seriesDiffersIntel Celeron Processor B800 Series for MobileIntel Core i3-300 Mobile Series
Processor codenameDiffersSandy BridgeArrandale
TjunctionDiffers100 °C90 °C
PCI Express configurationsDiffers1x16, 2x8, 1x8+2x41x16
Number of Processing Die TransistorsKnown for one382 M
Processing Die sizeKnown for one81 mm²
CPU multiplier (bus/core ratio)Differs1619
SteppingKnown for oneQ0
Memory2 differ
Internal memoryDiffers6 GB4 GB
Memory layout (slots x size)Differs1 x 2 + 1 x 4 GB1 x 4 GB
Maximum internal memoryKnown for one4 GB
Maximum internal memory (64-bit)Known for one4 GB
Storage2 differ
Total storage capacityDiffers500 GB750 GB
HDD capacityDiffers500 GB750 GB
Graphics2 differ
On-board graphics card base frequencyDiffers650 MHz500 MHz
On-board graphics card dynamic frequency (max)Differs1050 MHz667 MHz
Networkidentical
Integrated 4G WiMAXKnown for oneNo
Processor special features9 differ
Graphics & IMC lithographyDiffers32 nm45 nm
Intel Clear Video TechnologyDiffersNoYes
Intel VT-x with Extended Page Tables (EPT)DiffersNoYes
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)DiffersNoYes
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Physical Address Extension (PAE)Known for one36 bit
Processor ARK IDDiffers6391950178
Processor package sizeDiffers37.5x37.5 (rPGA988B)rPGA 37.5x 37.5, BGA 34x28
Supported instruction setsDiffersSSE4.1, SSE4.2SSE4.1/4.2
Processor codeKnown for oneSR0HZ

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