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Product comparison · 2 laptops

HP Compaq Presario CQ57-411TU Intel® Celeron® B815 Laptop vs HP Pavilion dv4-1502tu Intel® Core™2 Duo T6600

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  • 114specifications compared
  • 41differ
  • 73identical
  • 57known for one product only

Key differences

  • Display diagonal
    • 39.6 cm (15.6")
    • 35.8 cm (14.1")
  • Display resolution
    • 1366 x 768 pixels
    • 1280 x 800 pixels
  • LED backlight
    • Yes
    • No
  • Native aspect ratio
    • 16:9
    • 16:10
  • Processor family
    • Intel® Celeron®
    • Intel® Core™2 Duo
  • Processor model
    • B815
    • T6600
  • Processor frequency
    • 1.6 GHz
    • 2.2 GHz
  • Processor cache type
    • L3
    • L2

Side by side

Differences highlightedShow differences only
171 specifications
A

HP

Compaq Presario CQ57-411TU Intel® Celeron® B815 Laptop

Model CQ57-411TU

View product
B

HP

Pavilion dv4-1502tu Intel® Core™2 Duo T6600

Model dv4-1502tu

View product
Designidentical
Product typeKnown for oneLaptop
Display4 differ
Display diagonalDiffers39.6 cm (15.6")35.8 cm (14.1")
Display resolutionDiffers1366 x 768 pixels1280 x 800 pixels
TouchscreenKnown for oneNo
LED backlightDiffersYesNo
Native aspect ratioDiffers16:916:10
Display surfaceKnown for oneGloss
HD typeKnown for oneNot supported
Processor12 differ
Processor familyDiffersIntel® Celeron®Intel® Core™2 Duo
Processor modelDiffersB815T6600
Processor frequencyDiffers1.6 GHz2.2 GHz
System bus rateKnown for one5 GT/s
Processor cache typeDiffersL3L2
L3 cacheKnown for one2 MB
L2 cacheKnown for one2 MB
Processor socketDiffersSocket 988Socket 478
Processor lithographyDiffers32 nm45 nm
Processor seriesDiffersIntel Celeron Processor B800 Series for MobileIntel Core 2 Duo T6000 Series
Processor codenameDiffersSandy BridgePenryn
Bus typeDiffersDMIFSB
SteppingDiffersQ0R0
TjunctionDiffers100 °C90 °C
Maximum number of PCI Express lanesKnown for one16
PCI Express configurationsKnown for one1x16, 2x8, 1x8+2x4
PCI Express slots versionKnown for one2.0
CPU multiplier (bus/core ratio)Differs1611
Processor front side busKnown for one800 MHz
Number of Processing Die TransistorsKnown for one410 M
Processing Die sizeKnown for one107 mm²
Memory1 differ
Internal memoryDiffers2 GB3 GB
Internal memory typeKnown for oneDDR3-SDRAM
Memory form factorKnown for oneSO-DIMM
Maximum internal memory (64-bit)Known for one8 GB
Memory layout (slots x size)Known for one1 x 1 + 1 x 2 GB
Memory slotsKnown for one2x SO-DIMM
Storage2 differ
HDD speedDiffers5400 RPM7200 RPM
HDD sizeKnown for one2.5"
Compatible memory cardsDiffersMMC, SDMemory Stick (MS), MMC, MS PRO, SD, xD
Graphics2 differ
On-board graphics card familyDiffersIntel® HD GraphicsIntel® GMA
On-board graphics card modelDiffersIntel® HD GraphicsIntel® GMA 4500MHD
On-board graphics card base frequencyKnown for one650 MHz
On-board graphics card dynamic frequency (max)Known for one1050 MHz
Discrete graphics cardKnown for oneNo
Discrete graphics card modelKnown for oneNot available
Graphics card familyKnown for oneIntel
Audioidentical
Audio systemKnown for oneSRS Premium Sundo
Built-in speaker(s)Known for oneYes
Network2 differ
Wi-Fi standardsDiffers802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11b, 802.11g
BluetoothDiffersNoYes
Networking standardsKnown for oneIEEE 802.11b, IEEE 802.11g, IEEE 802.11n
Integrated 4G WiMAXKnown for oneNo
Networking featuresKnown for oneFast Ethernet, WLAN
Ports & interfaces3 differ
eSATA ports quantityDiffers01
HDMI ports quantityDiffers01
Docking connectorKnown for oneNo
ExpressCard slotDiffersNoYes
Headphone outputsKnown for one2
Modem (RJ-11) portsKnown for one1
Keyboardidentical
Full-size keyboardKnown for oneYes
Windows keysKnown for oneYes
Keyboard number of keysKnown for one101
Software1 differ
Operating system architectureDiffers64-bit32-bit
Drivers includedKnown for oneYes
Processor special features10 differ
CPU configuration (max)Known for one1
Graphics & IMC lithographyKnown for one32 nm
Idle StatesKnown for oneYes
Intel Dual Display Capable TechnologyDiffersYesNo
Intel Enhanced Halt StateDiffersYesNo
Intel FDI TechnologyDiffersYesNo
Intel Fast Memory AccessDiffersYesNo
Intel Flex Memory AccessDiffersYesNo
Intel Virtualization Technology (VT-x)DiffersYesNo
Intel® Small Business Advantage (Intel® SBA)Known for oneNo
Processor ARK IDDiffers6391937255
Processor codeDiffersSR0HZSLGF5
Processor package sizeDiffers37.5x37.5 (rPGA988B)35 x 35 mm
Supported instruction setsKnown for oneSSE4.1, SSE4.2
Thermal Monitoring TechnologiesDiffersYesNo
Security1 differ
Cable lock slotDiffersNoYes
Cable lock slot typeKnown for oneKensington
Password protection typeKnown for onePower on
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 35 °C
Storage temperature (T-T)Known for one-20 - 60 °C
Operating relative humidity (H-H)Known for one10 - 90%
Storage relative humidity (H-H)Known for one5 - 95%
Operating altitudeKnown for one-15 - 3048 m
Non-operating altitudeKnown for one-15 - 12192 m
Weight & dimensions3 differ
WeightDiffers2.55 kg2.23 kg
WidthDiffers376 mm334 mm
DepthDiffers247 mm240 mm
HeightKnown for one35.8 mm
Height (front)Known for one3.4 cm
Height (rear)Known for one4 cm
Packaging contentidentical
Cables includedKnown for oneAC
Optical driveidentical
LightScribeKnown for oneYes
Other featuresidentical
Infrared data portKnown for oneYes
Internal modemKnown for oneYes
Modem speedKnown for one56 Kbit/s

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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