Product comparison · 2 laptops

HP Compaq Presario CQ57-484SA Intel® Celeron® B815 Laptop vs HP Pavilion dv6-1308el Intel® Core™2 Duo P7450

105specifications compared
40differ
65identical
62known for one product only

Key differences

Product colour
- Compaq Presario CQ57-484SA Intel® Celeron® B815 Laptop:Black
- Pavilion dv6-1308el Intel® Core™2 Duo P7450:Silver
Processor family
- Compaq Presario CQ57-484SA Intel® Celeron® B815 Laptop:Intel® Celeron®
- Pavilion dv6-1308el Intel® Core™2 Duo P7450:Intel® Core™2 Duo
Processor model
- Compaq Presario CQ57-484SA Intel® Celeron® B815 Laptop:B815
- Pavilion dv6-1308el Intel® Core™2 Duo P7450:P7450
Processor frequency
- Compaq Presario CQ57-484SA Intel® Celeron® B815 Laptop:1.6 GHz
- Pavilion dv6-1308el Intel® Core™2 Duo P7450:2.13 GHz
Processor cache
- Compaq Presario CQ57-484SA Intel® Celeron® B815 Laptop:2 MB
- Pavilion dv6-1308el Intel® Core™2 Duo P7450:3 MB
Processor cache type
- Compaq Presario CQ57-484SA Intel® Celeron® B815 Laptop:L3
- Pavilion dv6-1308el Intel® Core™2 Duo P7450:L2
Processor socket
- Compaq Presario CQ57-484SA Intel® Celeron® B815 Laptop:Socket 988
- Pavilion dv6-1308el Intel® Core™2 Duo P7450:Socket 478
Processor lithography
- Compaq Presario CQ57-484SA Intel® Celeron® B815 Laptop:32 nm
- Pavilion dv6-1308el Intel® Core™2 Duo P7450:45 nm

Side by side

Differences highlightedShow differences only

Comparison of CQ57-484SA, dv6-1308el
167 specifications	A HP Compaq Presario CQ57-484SA Intel® Celeron® B815 Laptop Model CQ57-484SA View product	B HP Pavilion dv6-1308el Intel® Core™2 Duo P7450 Model dv6-1308el View product
Design1 differ
Product typeKnown for one	Laptop	Unknown — not stated by the source
Product colourDiffers	Black	Silver
Displayidentical
TouchscreenKnown for one	No	Unknown — not stated by the source
Display surfaceKnown for one	Gloss	Unknown — not stated by the source
Processor14 differ
Processor familyDiffers	Intel® Celeron®	Intel® Core™2 Duo
Processor modelDiffers	B815	P7450
Processor frequencyDiffers	1.6 GHz	2.13 GHz
System bus rateKnown for one	5 GT/s	Unknown — not stated by the source
Processor cacheDiffers	2 MB	3 MB
Processor cache typeDiffers	L3	L2
L3 cacheKnown for one	2 MB	Unknown — not stated by the source
L2 cacheKnown for one	2 MB	Unknown — not stated by the source
Processor socketDiffers	Socket 988	Socket 478
Processor lithographyDiffers	32 nm	45 nm
Processor seriesDiffers	Intel Celeron Processor B800 Series for Mobile	Intel Core 2 Duo P7000 Series
Processor codenameDiffers	Sandy Bridge	Penryn
Bus typeDiffers	DMI	FSB
SteppingDiffers	Q0	M0
Thermal Design Power (TDP)Differs	35 W	25 W
TjunctionDiffers	100 °C	90 °C
Maximum number of PCI Express lanesKnown for one	16	Unknown — not stated by the source
PCI Express configurationsKnown for one	1x16, 2x8, 1x8+2x4	Unknown — not stated by the source
PCI Express slots versionKnown for one	2.0	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Differs	16	7.5
Processor front side busKnown for one	Unknown — not stated by the source	1066 MHz
Number of Processing Die TransistorsKnown for one	Unknown — not stated by the source	410 M
Processing Die sizeKnown for one	Unknown — not stated by the source	107 mm²
Memory1 differ
Internal memoryDiffers	6 GB	4 GB
Memory form factorKnown for one	SO-DIMM	Unknown — not stated by the source
Memory layout (slots x size)Known for one	1 x 2 + 1 x 4 GB	Unknown — not stated by the source
Memory slotsKnown for one	2x SO-DIMM	Unknown — not stated by the source
Maximum internal memoryKnown for one	Unknown — not stated by the source	8 GB
Storage4 differ
Total storage capacityDiffers	750 GB	320 GB
HDD capacityDiffers	750 GB	320 GB
HDD interfaceKnown for one	SATA	Unknown — not stated by the source
HDD speedDiffers	5400 RPM	7200 RPM
HDD sizeKnown for one	2.5"	Unknown — not stated by the source
Compatible memory cardsDiffers	MMC, SD	Memory Stick (MS), MMC, MS PRO, SD, xD
Graphicsidentical
On-board graphics cardKnown for one	Yes	Unknown — not stated by the source
On-board graphics card familyKnown for one	Intel® HD Graphics	Unknown — not stated by the source
On-board graphics card modelKnown for one	Intel® HD Graphics	Unknown — not stated by the source
On-board graphics card base frequencyKnown for one	650 MHz	Unknown — not stated by the source
On-board graphics card dynamic frequency (max)Known for one	1050 MHz	Unknown — not stated by the source
Discrete graphics cardKnown for one	Unknown — not stated by the source	Yes
Discrete graphics card modelKnown for one	Unknown — not stated by the source	AMD Mobility Radeon HD 4650
Graphics card familyKnown for one	Unknown — not stated by the source	ATI
Discrete graphics memory typeKnown for one	Unknown — not stated by the source	GDDR3
Number of discrete graphics cardsKnown for one	Unknown — not stated by the source	1
Maximum graphics card memoryKnown for one	Unknown — not stated by the source	2.815 GB
Audioidentical
Number of built-in speakersKnown for one	2	Unknown — not stated by the source
Built-in microphoneKnown for one	Yes	Unknown — not stated by the source
Network2 differ
Wi-Fi standardsDiffers	802.11b, 802.11g, Wi-Fi 4 (802.11n)	802.11b, 802.11g
Ethernet LAN data ratesDiffers	10,100 Mbit/s	10,100,1000 Mbit/s
Cabling technologyKnown for one	10/100Base-T(X)	Unknown — not stated by the source
Networking standardsKnown for one	IEEE 802.11b, IEEE 802.11g, IEEE 802.11n	Unknown — not stated by the source
Integrated 4G WiMAXKnown for one	No	Unknown — not stated by the source
Ports & interfaces5 differ
eSATA/USB 2.0 ports quantityDiffers	0	1
HDMI ports quantityDiffers	0	1
Firewire (IEEE 1394) portsDiffers	0	1
Microphone inDiffers	Yes	No
Docking connectorKnown for one	No	Unknown — not stated by the source
ExpressCard slotDiffers	No	Yes
Headphone outputsKnown for one	Unknown — not stated by the source	1
TV-outKnown for one	Unknown — not stated by the source	No
Keyboard1 differ
Numeric keypadDiffers	No	Yes
Windows keysKnown for one	Yes	Unknown — not stated by the source
Softwareidentical
Drivers includedKnown for one	Yes	Unknown — not stated by the source
Processor special features8 differ
CPU configuration (max)Known for one	1	Unknown — not stated by the source
Graphics & IMC lithographyKnown for one	32 nm	Unknown — not stated by the source
Idle StatesKnown for one	Yes	Unknown — not stated by the source
Intel Dual Display Capable TechnologyDiffers	Yes	No
Intel Enhanced Halt StateDiffers	Yes	No
Intel FDI TechnologyDiffers	Yes	No
Intel Fast Memory AccessDiffers	Yes	No
Intel Flex Memory AccessDiffers	Yes	No
Intel Virtualization Technology (VT-x)Differs	Yes	No
Intel® Small Business Advantage (Intel® SBA)Known for one	No	Unknown — not stated by the source
Processor ARK IDDiffers	63919	36734
Processor codeKnown for one	SR0HZ	Unknown — not stated by the source
Processor package sizeKnown for one	37.5x37.5 (rPGA988B)	Unknown — not stated by the source
Supported instruction setsKnown for one	SSE4.1, SSE4.2	Unknown — not stated by the source
Thermal Monitoring TechnologiesDiffers	Yes	No
Power1 differ
AC adapter powerDiffers	65 W	90 W
DC-in jackKnown for one	Yes	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	5 - 35 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-20 - 60 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	10 - 90%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Operating altitudeKnown for one	-15 - 3048 m	Unknown — not stated by the source
Non-operating altitudeKnown for one	-15 - 12192 m	Unknown — not stated by the source
Weight & dimensions3 differ
WeightDiffers	2.55 kg	2.88 kg
WidthDiffers	376 mm	378.5 mm
DepthDiffers	247 mm	258 mm
HeightKnown for one	35.8 mm	Unknown — not stated by the source
Height (front)Known for one	Unknown — not stated by the source	3.4 cm
Height (rear)Known for one	Unknown — not stated by the source	4.2 cm
Packaging contentidentical
Cables includedKnown for one	AC	Unknown — not stated by the source
Quick start guideKnown for one	Unknown — not stated by the source	Yes
Remote control includedKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Supplied AC adapter typeKnown for one	AC	Unknown — not stated by the source
Infrared data portKnown for one	Unknown — not stated by the source	No
Optical driveidentical
LightScribeKnown for one	Unknown — not stated by the source	Yes

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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