Product comparison · 2 laptops

HP Compaq Presario CQ57-411TU Intel® Celeron® B815 Laptop vs HP Pavilion dv4-1415tu Intel® Core™2 Duo T6600

115specifications compared
44differ
71identical
57known for one product only

Key differences

Display diagonal
- Compaq Presario CQ57-411TU Intel® Celeron® B815 Laptop:39.6 cm (15.6")
- Pavilion dv4-1415tu Intel® Core™2 Duo T6600:35.8 cm (14.1")
Display resolution
- Compaq Presario CQ57-411TU Intel® Celeron® B815 Laptop:1366 x 768 pixels
- Pavilion dv4-1415tu Intel® Core™2 Duo T6600:1280 x 800 pixels
LED backlight
- Compaq Presario CQ57-411TU Intel® Celeron® B815 Laptop:Yes
- Pavilion dv4-1415tu Intel® Core™2 Duo T6600:No
Native aspect ratio
- Compaq Presario CQ57-411TU Intel® Celeron® B815 Laptop:16:9
- Pavilion dv4-1415tu Intel® Core™2 Duo T6600:16:10
Processor family
- Compaq Presario CQ57-411TU Intel® Celeron® B815 Laptop:Intel® Celeron®
- Pavilion dv4-1415tu Intel® Core™2 Duo T6600:Intel® Core™2 Duo
Processor model
- Compaq Presario CQ57-411TU Intel® Celeron® B815 Laptop:B815
- Pavilion dv4-1415tu Intel® Core™2 Duo T6600:T6600
Processor frequency
- Compaq Presario CQ57-411TU Intel® Celeron® B815 Laptop:1.6 GHz
- Pavilion dv4-1415tu Intel® Core™2 Duo T6600:2.2 GHz
Processor cache type
- Compaq Presario CQ57-411TU Intel® Celeron® B815 Laptop:L3
- Pavilion dv4-1415tu Intel® Core™2 Duo T6600:L2

Side by side

Differences highlightedShow differences only

Comparison of CQ57-411TU, dv4-1415tu
172 specifications	A HP Compaq Presario CQ57-411TU Intel® Celeron® B815 Laptop Model CQ57-411TU View product	B HP Pavilion dv4-1415tu Intel® Core™2 Duo T6600 Model dv4-1415tu View product
Designidentical
Product typeKnown for one	Laptop	Unknown — not stated by the source
Product colour	Black	Black
Form factor	Clamshell	Clamshell
Country of origin	China	China
Display4 differ
Display diagonalDiffers	39.6 cm (15.6")	35.8 cm (14.1")
Display resolutionDiffers	1366 x 768 pixels	1280 x 800 pixels
TouchscreenKnown for one	No	Unknown — not stated by the source
LED backlightDiffers	Yes	No
Native aspect ratioDiffers	16:9	16:10
Display surfaceKnown for one	Gloss	Unknown — not stated by the source
HD typeKnown for one	Unknown — not stated by the source	Not supported
Processor12 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Celeron®	Intel® Core™2 Duo
Processor modelDiffers	B815	T6600
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	1.6 GHz	2.2 GHz
System bus rateKnown for one	5 GT/s	Unknown — not stated by the source
Processor cache	2 MB	2 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 operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Celeron Processor B800 Series for Mobile	Intel Core 2 Duo T6000 Series
Processor codenameDiffers	Sandy Bridge	Penryn
Bus typeDiffers	DMI	FSB
FSB Parity	No	No
SteppingDiffers	Q0	R0
Thermal Design Power (TDP)	35 W	35 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	11
ECC supported by processor	No	No
Processor front side busKnown for one	Unknown — not stated by the source	800 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
Memory2 differ
Internal memoryDiffers	2 GB	3 GB
Internal memory typeDiffers	DDR3-SDRAM	DDR2-SDRAM
Memory form factorKnown for one	SO-DIMM	Unknown — not stated by the source
Maximum internal memory	8 GB	8 GB
Maximum internal memory (64-bit)Known for one	8 GB	Unknown — not stated by the source
Memory clock speedKnown for one	Unknown — not stated by the source	800 MHz
Memory layout (slots x size)Known for one	Unknown — not stated by the source	1 x 1 + 1 x 2 GB
Memory slotsKnown for one	Unknown — not stated by the source	2x SO-DIMM
Storage2 differ
Total storage capacity	320 GB	320 GB
Storage media	HDD	HDD
Number of HDDs installed	1	1
HDD capacity	320 GB	320 GB
HDD interface	SATA	SATA
HDD speedDiffers	5400 RPM	7200 RPM
HDD sizeKnown for one	2.5"	Unknown — not stated by the source
Optical drive type	DVD Super Multi DL	DVD Super Multi DL
Card reader integrated	Yes	Yes
Compatible memory cardsDiffers	MMC, SD	Memory Stick (MS), MMC, MS PRO, SD, xD
Graphics2 differ
On-board graphics card	Yes	Yes
On-board graphics card familyDiffers	Intel® HD Graphics	Intel® GMA
On-board graphics card modelDiffers	Intel® HD Graphics	Intel® GMA 4500MHD
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	No
Discrete graphics card modelKnown for one	Unknown — not stated by the source	Not available
Graphics card familyKnown for one	Unknown — not stated by the source	Intel
Audioidentical
Number of built-in speakers	2	2
Speakers manufacturer	Altec Lansing	Altec Lansing
Built-in microphone	Yes	Yes
Audio systemKnown for one	Unknown — not stated by the source	SRS Premium Sound
Built-in speaker(s)Known for one	Unknown — not stated by the source	Yes
Network2 differ
Wi-Fi	Yes	Yes
Wi-Fi standardsDiffers	802.11b, 802.11g, Wi-Fi 4 (802.11n)	802.11b, 802.11g
Ethernet LAN	Yes	Yes
Ethernet LAN data rates	10,100 Mbit/s	10,100 Mbit/s
BluetoothDiffers	No	Yes
Cabling technology	10/100Base-T(X)	10/100Base-T(X)
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
Networking featuresKnown for one	Unknown — not stated by the source	Fast Ethernet, WLAN
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers	3	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	0	0
eSATA/USB 2.0 ports quantityDiffers	0	1
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantity	0	0
eSATA ports quantity	0	0
Ethernet LAN (RJ-45) ports	1	1
HDMI ports quantityDiffers	0	1
DisplayPorts quantity	0	0
DVI port	No	No
VGA (D-Sub) ports quantity	1	1
Firewire (IEEE 1394) ports	0	0
Thunderbolt ports quantity	0	0
S/PDIF out port	No	No
Microphone in	Yes	Yes
Docking connectorKnown for one	No	Unknown — not stated by the source
ExpressCard slotDiffers	No	Yes
CardBus PCMCIA slots quantity	0	0
CardBus PCMCIA slot type	No	No
SmartCard slot	No	No
Headphone outputsKnown for one	Unknown — not stated by the source	1
Modem (RJ-11) portsKnown for one	Unknown — not stated by the source	1
Keyboardidentical
Pointing device	Touchpad	Touchpad
Numeric keypad	No	No
Full-size keyboardKnown for one	Yes	Unknown — not stated by the source
Windows keysKnown for one	Yes	Unknown — not stated by the source
Keyboard number of keysKnown for one	Unknown — not stated by the source	101
Software2 differ
Operating system installedDiffers	Windows 7 Home Premium	Windows Vista Home Premium
Operating system architectureDiffers	64-bit	32-bit
Drivers includedKnown for one	Yes	Unknown — not stated by the source
Processor special features10 differ
Intel® Wireless Display (Intel® WiDi)	No	No
CPU configuration (max)Known for one	1	Unknown — not stated by the source
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
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 64	Yes	Yes
Intel Clear Video Technology	No	No
Intel Demand Based Switching	No	No
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 Rapid Storage Technology	No	No
Intel Trusted Execution Technology	No	No
Intel VT-x with Extended Page Tables (EPT)	No	No
Intel Virtualization Technology (VT-x)Differs	Yes	No
Intel Virtualization Technology for Directed I/O (VT-d)	No	No
Intel® AES New Instructions (Intel® AES-NI)	No	No
Intel® Anti-Theft Technology (Intel® AT)	No	No
Intel® Clear Video HD Technology (Intel® CVT HD)	No	No
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)	No	No
Intel® InTru™ 3D Technology	No	No
Intel® Insider™	No	No
Intel® My WiFi Technology (Intel® MWT)	No	No
Intel® Quick Sync Video Technology	No	No
Intel® Small Business Advantage (Intel® SBA)Known for one	No	Unknown — not stated by the source
Intel® Turbo Boost Technology	No	No
Processor ARK IDDiffers	63919	37255
Processor codeDiffers	SR0HZ	SLGF5
Processor package sizeDiffers	37.5x37.5 (rPGA988B)	35 x 35 mm
Supported instruction setsKnown for one	SSE4.1, SSE4.2	Unknown — not stated by the source
Thermal Monitoring TechnologiesDiffers	Yes	No
Conflict-Free processor	No	No
Batteryidentical
Battery technology	Lithium-Ion (Li-Ion)	Lithium-Ion (Li-Ion)
Number of battery cells	6	6
Poweridentical
AC adapter power	65 W	65 W
DC-in jack	Yes	Yes
Security1 differ
Cable lock slotDiffers	No	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
Password protection typeKnown for one	Unknown — not stated by the source	Power on
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	2.17 kg
WidthDiffers	376 mm	334 mm
DepthDiffers	247 mm	240 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 cm
Packaging contentidentical
AC adapter included	Yes	Yes
Cables includedKnown for one	AC	Unknown — not stated by the source
Manual	Yes	Yes
Optical driveidentical
LightScribeKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Infrared data portKnown for one	Unknown — not stated by the source	Yes
Internal modemKnown for one	Unknown — not stated by the source	Yes
Modem speedKnown for one	Unknown — not stated by the source	56 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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